title stringlengths 18 103 | paper_url stringlengths 39 39 | authors listlengths 1 9 | abstract large_stringlengths 557 2.37k ⌀ | track stringclasses 1
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Functional Characterization of Intrinsic and Extrinsic Geometry | https://doi.org/10.1145/3072959.2999535 | [
"Etienne Corman",
"Justin Solomon",
"Mirela Ben-Chen",
"Leonidas Guibas",
"Maks Ovsjanikov"
] | We propose a novel way to capture and characterize distortion between pairs of shapes by extending the recently proposed framework of shape differences built on functional maps. We modify the original definition of shape differences slightly and prove that after this change, the discrete metric is fully encoded in two ... | journal | 10.1145/3072959.2999535 | null | null | [
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Deep Correlations for Texture Synthesis | https://doi.org/10.1145/3072959.3015461 | [
"Omry Sendik",
"Daniel Cohen-Or"
] | Example-based texture synthesis has been an active research problem for over two decades. Still, synthesizing textures with nonlocal structures remains a challenge. In this article, we present a texture synthesis technique that builds upon convolutional neural networks and extracted statistics of pretrained deep featur... | journal | 10.1145/3072959.3015461 | null | null | [
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Understanding and Exploiting Object Interaction Landscapes | https://doi.org/10.1145/3072959.3083725 | [
"Sören Pirk",
"Vojtech Krs",
"Kaimo Hu",
"Suren Deepak Rajasekaran",
"Hao Kang",
"Yusuke Yoshiyasu",
"Bedrich Benes",
"Leonidas J. Guibas"
] | Interactions play a key role in understanding objects and scenes for both virtual and real-world agents. We introduce a new general representation for proximal interactions among physical objects that is agnostic to the type of objects or interaction involved. The representation is based on tracking particles on one of... | journal | 10.1145/3072959.3083725 | 1609.08685 | title_snapshot | [
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Learning hierarchical shape segmentation and labeling from online repositories | https://doi.org/10.1145/3072959.3073652 | [
"Li Yi",
"Leonidas Guibas",
"Aaron Hertzmann",
"Vladimir G. Kim",
"Hao Su",
"Ersin Yumer"
] | We propose a method for converting geometric shapes into hierarchically segmented parts with part labels. Our key idea is to train category-specific models from the scene graphs and part names that accompany 3D shapes in public repositories. These freely-available annotations represent an enormous, untapped source of i... | journal | 10.1145/3072959.3073652 | 1705.01661 | title_snapshot | [
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Computational design of telescoping structures | https://doi.org/10.1145/3072959.3073673 | [
"Christopher Yu",
"Keenan Crane",
"Stelian Coros"
] | Telescoping structures are valuable for a variety of applications where mechanisms must be compact in size and yet easily deployed. So far, however, there has been no systematic study of the types of shapes that can be modeled by telescoping structures, nor practical tools for telescopic design. We present a novel geom... | journal | 10.1145/3072959.3073673 | null | null | [
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Phase-functioned neural networks for character control | https://doi.org/10.1145/3072959.3073663 | [
"Daniel Holden",
"Taku Komura",
"Jun Saito"
] | We present a real-time character control mechanism using a novel neural network architecture called a Phase-Functioned Neural Network. In this network structure, the weights are computed via a cyclic function which uses the phase as an input. Along with the phase, our system takes as input user controls, the previous s... | journal | 10.1145/3072959.3073663 | null | null | [
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Wasserstein Blue Noise Sampling | https://doi.org/10.1145/3072959.3119910 | [
"Hongxing Qin",
"Yi Chen",
"Jinlong He",
"Baoquan Chen"
] | In this article, we present a multi-class blue noise sampling algorithm by throwing samples as the constrained Wasserstein barycenter of multiple density distributions. Using an entropic regularization term, a constrained transport plan in the optimal transport problem is provided to break the partition required by the... | journal | 10.1145/3072959.3119910 | null | null | [
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Retrieval on Parametric Shape Collections | https://doi.org/10.1145/3072959.2983618 | [
"Adriana Schulz",
"Ariel Shamir",
"Ilya Baran",
"David I. W. Levin",
"Pitchaya Sitthi-Amorn",
"Wojciech Matusik"
] | While collections of parametric shapes are growing in size and use, little progress has been made on the fundamental problem of shape-based matching and retrieval for parametric shapes in a collection. The search space for such collections is both discrete (number of shapes) and continuous (parameter values). In this w... | journal | 10.1145/3072959.2983618 | null | null | [
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Interactive Design and Stability Analysis of Decorative Joinery for Furniture | https://doi.org/10.1145/3072959.3054740 | [
"Jiaxian Yao",
"Danny M. Kaufman",
"Yotam Gingold",
"Maneesh Agrawala"
] | High-quality hand-made furniture often employs intrinsic joints that geometrically interlock along mating surfaces. Such joints increase the structural integrity of the furniture and add to its visual appeal. We present an interactive tool for designing such intrinsic joints. Users draw the visual appearance of the joi... | journal | 10.1145/3072959.3054740 | null | null | [
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Holographic near-eye displays for virtual and augmented reality | https://doi.org/10.1145/3072959.3073624 | [
"Andrew Maimone",
"Andreas Georgiou",
"Joel S. Kollin"
] | We present novel designs for virtual and augmented reality near-eye displays based on phase-only holographic projection. Our approach is built on the principles of Fresnel holography and double phase amplitude encoding with additional hardware, phase correction factors, and spatial light modulator encodings to achieve ... | journal | 10.1145/3072959.3073624 | null | null | [
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Nautilus: recovering regional symmetry transformations for image editing | https://doi.org/10.1145/3072959.3073661 | [
"Michal Lukáč",
"Daniel Sýkora",
"Kalyan Sunkavalli",
"Eli Shechtman",
"Ondřej Jamriška",
"Nathan Carr",
"Tomáš Pajdla"
] | Natural images often exhibit symmetries that should be taken into account when editing them. In this paper we present Nautilus --- a method for automatically identifying symmetric regions in an image along with their corresponding symmetry transformations. We compute dense local similarity symmetry transformations usin... | journal | 10.1145/3072959.3073661 | null | null | [
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O-CNN: octree-based convolutional neural networks for 3D shape analysis | https://doi.org/10.1145/3072959.3073608 | [
"Peng-Shuai Wang",
"Yang Liu",
"Yu-Xiao Guo",
"Chun-Yu Sun",
"Xin Tong"
] | We present O-CNN , an Octree-based Convolutional Neural Network (CNN) for 3D shape analysis. Built upon the octree representation of 3D shapes, our method takes the average normal vectors of a 3D model sampled in the finest leaf octants as input and performs 3D CNN operations on the octants occupied by the 3D shape sur... | journal | 10.1145/3072959.3073608 | 1712.01537 | title_snapshot | [
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Deep Compositing Using Lie Algebras | https://doi.org/10.1145/3072959.3023386 | [
"Tom Duff"
] | Deep compositing is an important practical tool in creating digital imagery, but there has been little theoretical analysis of the underlying mathematical operators. Motivated by finding a simple formulation of the merging operation on OpenEXR -style deep images, we show that the Porter-Duff over function is the operat... | journal | 10.1145/3072959.3023386 | null | null | [
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Light field video capture using a learning-based hybrid imaging system | https://doi.org/10.1145/3072959.3073614 | [
"Ting-Chun Wang",
"Jun-Yan Zhu",
"Nima Khademi Kalantari",
"Alexei A. Efros",
"Ravi Ramamoorthi"
] | Light field cameras have many advantages over traditional cameras, as they allow the user to change various camera settings after capture. However, capturing light fields requires a huge bandwidth to record the data: a modern light field camera can only take three images per second. This prevents current consumer light... | journal | 10.1145/3072959.3073614 | 1705.02997 | title_snapshot | [
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Multi-Contact Locomotion Using a Contact Graph with Feasibility Predictors | https://doi.org/10.1145/3072959.2983619 | [
"Changgu Kang",
"Sung-Hee Lee"
] | Multi-contact locomotion that uses both the hands and feet in a complex environment remains a challenging problem in computer animation. To address this problem, we present a contact graph, which is a motion graph augmented by learned feasibility predictors, namely contact spaces and an occupancy estimator, for a motio... | journal | 10.1145/3072959.2983619 | null | null | [
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Interactive Sound Propagation and Rendering for Large Multi-Source Scenes | https://doi.org/10.1145/3072959.2943779 | [
"Carl Schissler",
"Dinesh Manocha"
] | We present an approach to generate plausible acoustic effects at interactive rates in large dynamic environments containing many sound sources. Our formulation combines listener-based backward ray tracing with sound source clustering and hybrid audio rendering to handle complex scenes. We present a new algorithm for dy... | journal | 10.1145/3072959.2943779 | null | null | [
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Aether: an embedded domain specific sampling language for Monte Carlo rendering | https://doi.org/10.1145/3072959.3073704 | [
"Luke Anderson",
"Tzu-Mao Li",
"Jaakko Lehtinen",
"Frédo Durand"
] | Implementing Monte Carlo integration requires significant domain expertise. While simple samplers, such as unidirectional path tracing, are relatively forgiving, more complex algorithms, such as bidirectional path tracing or Metropolis methods, are notoriously difficult to implement correctly. We propose Aether, an emb... | journal | 10.1145/3072959.3073704 | null | null | [
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String Actuated Curved Folded Surfaces | https://doi.org/10.1145/3072959.3015460 | [
"Martin Kilian",
"Aron Monszpart",
"Niloy J. Mitra"
] | Curved folded surfaces, given their ability to produce elegant freeform shapes by folding flat sheets etched with curved creases, hold a special place in computational Origami. Artists and designers have proposed a wide variety of different fold patterns to create a range of interesting surfaces. The creative process, ... | journal | 10.1145/3072959.3015460 | null | null | [
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Movie editing and cognitive event segmentation in virtual reality video | https://doi.org/10.1145/3072959.3073668 | [
"Ana Serrano",
"Vincent Sitzmann",
"Jaime Ruiz-Borau",
"Gordon Wetzstein",
"Diego Gutierrez",
"Belen Masia"
] | Traditional cinematography has relied for over a century on a well-established set of editing rules, called continuity editing, to create a sense of situational continuity. Despite massive changes in visual content across cuts, viewers in general experience no trouble perceiving the discontinuous flow of information as... | journal | 10.1145/3072959.3073668 | 1806.04924 | title_snapshot | [
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4D imaging through spray-on optics | https://doi.org/10.1145/3072959.3073589 | [
"Julian Iseringhausen",
"Bastian Goldlücke",
"Nina Pesheva",
"Stanimir Iliev",
"Alexander Wender",
"Martin Fuchs",
"Matthias B. Hullin"
] | Light fields are a powerful concept in computational imaging and a mainstay in image-based rendering; however, so far their acquisition required either carefully designed and calibrated optical systems (micro-lens arrays), or multi-camera/multi-shot settings. Here, we show that fully calibrated light field data can be ... | journal | 10.1145/3072959.3073589 | null | null | [
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Worst-case stress relief for microstructures | https://doi.org/10.1145/3072959.3073649 | [
"Julian Panetta",
"Abtin Rahimian",
"Denis Zorin"
] | Additive fabrication technologies are limited by the types of material they can print: while the technologies are continuously improving, still only a relatively small discrete set of materials can be used in each printed object. At the same time, the low cost of introducing geometric complexity suggests the alternativ... | journal | 10.1145/3072959.3073649 | null | null | [
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BendSketch: modeling freeform surfaces through 2D sketching | https://doi.org/10.1145/3072959.3073632 | [
"Changjian Li",
"Hao Pan",
"Yang Liu",
"Xin Tong",
"Alla Sheffer",
"Wenping Wang"
] | Sketch-based modeling provides a powerful paradigm for geometric modeling. Recent research had shown, sketch based modeling methods are most effective when targeting a specific family of surfaces. A large and growing arsenal of sketching tools is available for different types of geometries and different target user pop... | journal | 10.1145/3072959.3073632 | null | null | [
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Bounding proxies for shape approximation | https://doi.org/10.1145/3072959.3073714 | [
"Stéphane Calderon",
"Tamy Boubekeur"
] | Many computer graphics applications use simpler yet faithful approximations of complex shapes to conduct reliably part of their computations. Some tasks, such as physical simulation, collision detection, occlusion queries or free-form deformation, require the simpler proxy to strictly enclose the input shape. While the... | journal | 10.1145/3072959.3073714 | null | null | [
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Deep high dynamic range imaging of dynamic scenes | https://doi.org/10.1145/3072959.3073609 | [
"Nima Khademi Kalantari",
"Ravi Ramamoorthi"
] | Producing a high dynamic range (HDR) image from a set of images with different exposures is a challenging process for dynamic scenes. A category of existing techniques first register the input images to a reference image and then merge the aligned images into an HDR image. However, the artifacts of the registration usu... | journal | 10.1145/3072959.3073609 | null | null | [
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Unmixing-Based Soft Color Segmentation for Image Manipulation | https://doi.org/10.1145/3072959.3002176 | [
"Yağiz Aksoy",
"Tunç Ozan Aydin",
"Aljoša Smolić",
"Marc Pollefeys"
] | We present a new method for decomposing an image into a set of soft color segments that are analogous to color layers with alpha channels that have been commonly utilized in modern image manipulation software. We show that the resulting decomposition serves as an effective intermediate image representation, which can b... | journal | 10.1145/3072959.3002176 | null | null | [
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Antialiasing Complex Global Illumination Effects in Path-Space | https://doi.org/10.1145/3072959.2990495 | [
"Laurent Belcour",
"Ling-Qi Yan",
"Ravi Ramamoorthi",
"Derek Nowrouzezahrai"
] | We present the first method to efficiently predict antialiasing footprints to pre-filter color-, normal-, and displacement-mapped appearance in the context of multi-bounce global illumination. We derive Fourier spectra for radiance and importance functions that allow us to compute spatial-angular filtering footprints a... | journal | 10.1145/3072959.2990495 | null | null | [
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Orthotropic k -nearest foams for additive manufacturing | https://doi.org/10.1145/3072959.3073638 | [
"Jonàs Martínez",
"Haichuan Song",
"Jérémie Dumas",
"Sylvain Lefebvre"
] | Additive manufacturing enables the fabrication of objects embedding meta-materials. By creating fine-scale structures, the object's physical properties can be graded (e.g. elasticity, porosity), even though a single base material is used for fabrication. Designing the fine and detailed geometry of a metamaterial while ... | journal | 10.1145/3072959.3073638 | null | null | [
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Quasi-Newton Methods for Real-Time Simulation of Hyperelastic Materials | https://doi.org/10.1145/3072959.2990496 | [
"Tiantian Liu",
"Sofien Bouaziz",
"Ladislav Kavan"
] | We present a new method for real-time physics-based simulation supporting many different types of hyperelastic materials. Previous methods such as Position-Based or Projective Dynamics are fast but support only a limited selection of materials; even classical materials such as the Neo-Hookean elasticity are not support... | journal | 10.1145/3072959.2990496 | null | null | [
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VoCo: text-based insertion and replacement in audio narration | https://doi.org/10.1145/3072959.3073702 | [
"Zeyu Jin",
"Gautham J. Mysore",
"Stephen Diverdi",
"Jingwan Lu",
"Adam Finkelstein"
] | Editing audio narration using conventional software typically involves many painstaking low-level manipulations. Some state of the art systems allow the editor to work in a text transcript of the narration, and perform select, cut, copy and paste operations directly in the transcript; these operations are then automati... | journal | 10.1145/3072959.3073702 | null | null | [
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A practical extension to microfacet theory for the modeling of varying iridescence | https://doi.org/10.1145/3072959.3073620 | [
"Laurent Belcour",
"Pascal Barla"
] | In this work, we introduce an extension to microfacet theory for the rendering of iridescent effects caused by thin-films of varying thickness (such as oil, grease, alcohols, etc) on top of an arbitrarily rough base layer. Our material model is the first to produce a consistent appearance between tristimulus (e.g., RGB... | journal | 10.1145/3072959.3073620 | null | null | [
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Practical Acquisition and Rendering of Diffraction Effects in Surface Reflectance | https://doi.org/10.1145/3072959.3012001 | [
"Antoine Toisoul",
"Abhijeet Ghosh"
] | We propose two novel contributions for measurement-based rendering of diffraction effects in surface reflectance of planar homogeneous diffractive materials. As a general solution for commonly manufactured materials, we propose a practical data-driven rendering technique and a measurement approach to efficiently render... | journal | 10.1145/3072959.3012001 | null | null | [
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VNect: real-time 3D human pose estimation with a single RGB camera | https://doi.org/10.1145/3072959.3073596 | [
"Dushyant Mehta",
"Srinath Sridhar",
"Oleksandr Sotnychenko",
"Helge Rhodin",
"Mohammad Shafiei",
"Hans-Peter Seidel",
"Weipeng Xu",
"Dan Casas",
"Christian Theobalt"
] | We present the first real-time method to capture the full global 3D skeletal pose of a human in a stable, temporally consistent manner using a single RGB camera. Our method combines a new convolutional neural network (CNN) based pose regressor with kinematic skeleton fitting. Our novel fully-convolutional pose formulat... | journal | 10.1145/3072959.3073596 | 1705.01583 | title_snapshot | [
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Efficient Solver for Spacetime Control of Smoke | https://doi.org/10.1145/3072959.3016963 | [
"Zherong Pan",
"Dinesh Manocha"
] | We present a novel algorithm to control the physically-based animation of smoke. Given a set of keyframe smoke shapes, we compute a dense sequence of control force fields that can drive the smoke shape to match several keyframes at certain time instances. Our approach formulates this control problem as a spacetime opti... | journal | 10.1145/3072959.3016963 | null | null | [
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Momentum-Mapped Inverted Pendulum Models for Controlling Dynamic Human Motions | https://doi.org/10.1145/3072959.2983616 | [
"Taesoo Kwon",
"Jessica K. Hodgins"
] | Designing a unified framework for simulating a broad variety of human behaviors has proven to be challenging. In this article, we present an approach for control system design that can generate animations of a diverse set of behaviors including walking, running, and a variety of gymnastic behaviors. We achieve this gen... | journal | 10.1145/3072959.2983616 | null | null | [
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Learning to Schedule Control Fragments for Physics-Based Characters Using Deep Q-Learning | https://doi.org/10.1145/3072959.3083723 | [
"Libin Liu",
"Jessica Hodgins"
] | Given a robust control system, physical simulation offers the potential for interactive human characters that move in realistic and responsive ways. In this article, we describe how to learn a scheduling scheme that reorders short control fragments as necessary at runtime to create a control system that can respond to ... | journal | 10.1145/3072959.3083723 | null | null | [
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Skippy: single view 3D curve interactive modeling | https://doi.org/10.1145/3072959.3073603 | [
"Vojtěch Krs",
"Ersin Yumer",
"Nathan Carr",
"Bedrich Benes",
"Radomír Měch"
] | We introduce Skippy, a novel algorithm for 3D interactive curve modeling from a single view. While positing curves in space can be a tedious task, our rapid sketching algorithm allows users to draw curves in and around existing geometry in a controllable manner. The key insight behind our system is to automatically inf... | journal | 10.1145/3072959.3073603 | null | null | [
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CurveUps: shaping objects from flat plates with tension-actuated curvature | https://doi.org/10.1145/3072959.3073709 | [
"Ruslan Guseinov",
"Eder Miguel",
"Bernd Bickel"
] | We present a computational approach for designing CurveUps, curvy shells that form from an initially flat state. They consist of small rigid tiles that are tightly held together by two pre-stretched elastic sheets attached to them. Our method allows the realization of smooth, doubly curved surfaces that can be fabricat... | journal | 10.1145/3072959.3073709 | null | null | [
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Spherical orbifold tutte embeddings | https://doi.org/10.1145/3072959.3073615 | [
"Noam Aigerman",
"Shahar Z. Kovalsky",
"Yaron Lipman"
] | This work presents an algorithm for injectively parameterizing surfaces into spherical target domains called spherical orbifolds. Spherical orbifolds are cone surfaces that are generated from symmetry groups of the sphere. The surface is mapped the spherical orbifold via an extension of Tutte's embedding. This embeddin... | journal | 10.1145/3072959.3073615 | null | null | [
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GRASS: generative recursive autoencoders for shape structures | https://doi.org/10.1145/3072959.3073637 | [
"Jun Li",
"Kai Xu",
"Siddhartha Chaudhuri",
"Ersin Yumer",
"Hao Zhang",
"Leonidas Guibas"
] | We introduce a novel neural network architecture for encoding and synthesis of 3D shapes, particularly their structures. Our key insight is that 3D shapes are effectively characterized by their hierarchical organization of parts, which reflects fundamental intra-shape relationships such as adjacency and symmetry. We de... | journal | 10.1145/3072959.3073637 | 1705.02090 | title_snapshot | [
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Implicit crowds: optimization integrator for robust crowd simulation | https://doi.org/10.1145/3072959.3073705 | [
"Ioannis Karamouzas",
"Nick Sohre",
"Rahul Narain",
"Stephen J. Guy"
] | Large multi-agent systems such as crowds involve inter-agent interactions that are typically anticipatory in nature, depending strongly on both the positions and the velocities of agents. We show how the nonlinear, anticipatory forces seen in multi-agent systems can be made compatible with recent work on energy-based f... | journal | 10.1145/3072959.3073705 | null | null | [
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Improving the GJK Algorithm for Faster and More Reliable Distance Queries Between Convex Objects | https://doi.org/10.1145/3072959.3083724 | [
"Mattia Montanari",
"Nik Petrinic",
"Ettore Barbieri"
] | This article presents a new version of the Gilbert-Johnson-Keerthi (GJK) algorithm that circumvents the shortcomings introduced by degenerate geometries. The original Johnson algorithm and Backup procedure are replaced by a distance subalgorithm that is faster and accurate to machine precision, thus guiding the GJK alg... | journal | 10.1145/3072959.3083724 | null | null | [
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0.0... |
A Compressed Representation for Ray Tracing Parametric Surfaces | https://doi.org/10.1145/3072959.2953877 | [
"Kai Selgrad",
"Alexander Lier",
"Magdalena Martinek",
"Christoph Buchenau",
"Michael Guthe",
"Franziska Kranz",
"Henry Schäfer",
"Marc Stamminger"
] | Parametric surfaces are an essential modeling tool in computer aided design and movie production. Even though their use is well established in industry, generating ray-traced images adds significant cost in time and memory consumption. Ray tracing such surfaces is usually accomplished by subdividing the surfaces on the... | journal | 10.1145/3072959.2953877 | null | null | [
-0.002772035077214241,
0.020948348566889763,
0.0008728126995265484,
0.005027127917855978,
0.03666948527097702,
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0.0044883983209729195,
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... |
Optimal Discrete Slicing | https://doi.org/10.1145/3072959.2999536 | [
"Marc Alexa",
"Kristian Hildebrand",
"Sylvain Lefebvre"
] | Slicing is the procedure necessary to prepare a shape for layered manufacturing. There are degrees of freedom in this process, such as the starting point of the slicing sequence and the thickness of each slice. The choice of these parameters influences the manufacturing process and its result: The number of slices sign... | journal | 10.1145/3072959.2999536 | null | null | [
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Accommodation and comfort in head-mounted displays | https://doi.org/10.1145/3072959.3073622 | [
"George-Alex Koulieris",
"Bee Bui",
"Martin S. Banks",
"George Drettakis"
] | Head-mounted displays (HMDs) often cause discomfort and even nausea. Improving comfort is therefore one of the most significant challenges for the design of such systems. In this paper, we evaluate the effect of different HMD display configurations on discomfort. We do this by designing a device to measure human visual... | journal | 10.1145/3072959.3073622 | null | null | [
0.0116431824862957,
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0.0212780... |
All's well that ends well: guaranteed resolution of simultaneous rigid body impact | https://doi.org/10.1145/3072959.3073689 | [
"Etienne Vouga",
"Breannan Smith",
"Danny M. Kaufman",
"Rasmus Tamstorf",
"Eitan Grinspun"
] | Iterative algorithms are frequently used to resolve simultaneous impacts between rigid bodies in physical simulations. However, these algorithms lack formal guarantees of termination, which is sometimes viewed as potentially dangerous, so failsafes are used in practical codes to prevent infinite loops. We show such ste... | journal | 10.1145/3072959.3073689 | null | null | [
-0.050358884036540985,
0.011566124856472015,
0.0016764396568760276,
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0.009787768125534058,
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Example-based synthesis of stylized facial animations | https://doi.org/10.1145/3072959.3073660 | [
"Jakub Fišer",
"Ondřej Jamriška",
"David Simons",
"Eli Shechtman",
"Jingwan Lu",
"Paul Asente",
"Michal Lukáč",
"Daniel Sýkora"
] | We introduce a novel approach to example-based stylization of portrait videos that preserves both the subject's identity and the visual richness of the input style exemplar. Unlike the current state-of-the-art based on neural style transfer [Selim et al. 2016], our method performs non-parametric texture synthesis that ... | journal | 10.1145/3072959.3073660 | null | null | [
0.023950161412358284,
-0.006742510478943586,
-0.003573009744286537,
0.03360718861222267,
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Boundary Element Octahedral Fields in Volumes | https://doi.org/10.1145/3072959.3065254 | [
"Justin Solomon",
"Amir Vaxman",
"David Bommes"
] | The computation of smooth fields of orthogonal directions within a volume is a critical step in hexahedral mesh generation, used to guide placement of edges and singularities. While this problem shares high-level structure with surface-based frame field problems, critical aspects are lost when extending to volumes, whi... | journal | 10.1145/3072959.3065254 | null | null | [
-0.027933787554502487,
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0.0... |
Design and volume optimization of space structures | https://doi.org/10.1145/3072959.3073619 | [
"Caigui Jiang",
"Chengcheng Tang",
"Hans-Peter Seidel",
"Peter Wonka"
] | We study the design and optimization of statically sound and materially efficient space structures constructed by connected beams. We propose a systematic computational framework for the design of space structures that incorporates static soundness, approximation of reference surfaces, boundary alignment, and geometric... | journal | 10.1145/3072959.3073619 | null | null | [
0.0013932923320680857,
0.05946587398648262,
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0.0... |
Accommodation-invariant computational near-eye displays | https://doi.org/10.1145/3072959.3073594 | [
"Robert Konrad",
"Nitish Padmanaban",
"Keenan Molner",
"Emily A. Cooper",
"Gordon Wetzstein"
] | Although emerging virtual and augmented reality (VR/AR) systems can produce highly immersive experiences, they can also cause visual discomfort, eyestrain, and nausea. One of the sources of these symptoms is a mismatch between vergence and focus cues. In current VR/AR near-eye displays, a stereoscopic image pair drives... | journal | 10.1145/3072959.3073594 | null | null | [
0.013225333765149117,
0.07167653739452362,
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Focal surface displays | https://doi.org/10.1145/3072959.3073590 | [
"Nathan Matsuda",
"Alexander Fix",
"Douglas Lanman"
] | Conventional binocular head-mounted displays (HMDs) vary the stimulus to vergence with the information in the picture, while the stimulus to accommodation remains fixed at the apparent distance of the display, as created by the viewing optics. Sustained vergence-accommodation conflict (VAC) has been associated with vis... | journal | 10.1145/3072959.3073590 | null | null | [
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BundleFusion: real-time globally consistent 3D reconstruction using on-the-fly surface re-integration | https://doi.org/10.1145/3072959.3126814 | [
"Angela Dai",
"Matthias Nießner",
"Michael Zollhöfer",
"Shahram Izadi",
"Christian Theobalt"
] | null | journal | 10.1145/3072959.3126814 | 1604.01093 | title_snapshot | [
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Interactive Relighting in Single Low-Dynamic Range Images | https://doi.org/10.1145/3072959.3034185 | [
"Jung-Hsuan Wu",
"Suguru Saito"
] | This article addresses the relighting of outdoor and large indoor scenes illuminated by nondistant lights, which has seldom been discussed in previous works. We propose a method for users to interactively edit the illumination of a scene by moving existing lights and inserting synthetic lights into the scene that requi... | journal | 10.1145/3072959.3034185 | null | null | [
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Facial retargeting with automatic range of motion alignment | https://doi.org/10.1145/3072959.3073674 | [
"Roger Blanco i Ribera",
"Eduard Zell",
"J. P. Lewis",
"Junyong Noh",
"Mario Botsch"
] | While facial capturing focuses on accurate reconstruction of an actor's performance, facial animation retargeting has the goal to transfer the animation to another character, such that the semantic meaning of the animation remains. Because of the popularity of blendshape animation, this effectively means to compute sui... | journal | 10.1145/3072959.3073674 | null | null | [
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Scalable Locally Injective Mappings | https://doi.org/10.1145/3072959.2983621 | [
"Michael Rabinovich",
"Roi Poranne",
"Daniele Panozzo",
"Olga Sorkine-Hornung"
] | We present a scalable approach for the optimization of flip-preventing energies in the general context of simplicial mappings and specifically for mesh parameterization. Our iterative minimization is based on the observation that many distortion energies can be optimized indirectly by minimizing a family of simpler pro... | journal | 10.1145/3072959.2983621 | null | null | [
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Dynamics-aware numerical coarsening for fabrication design | https://doi.org/10.1145/3072959.3073669 | [
"Desai Chen",
"David I. W. Levin",
"Wojciech Matusik",
"Danny M. Kaufman"
] | The realistic simulation of highly-dynamic elastic objects is important for a broad range of applications in computer graphics, engineering and computational fabrication. However, whether simulating flipping toys, jumping robots, prosthetics or quickly moving creatures, performing such simulations in the presence of co... | journal | 10.1145/3072959.3073669 | null | null | [
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Globally and locally consistent image completion | https://doi.org/10.1145/3072959.3073659 | [
"Satoshi Iizuka",
"Edgar Simo-Serra",
"Hiroshi Ishikawa"
] | We present a novel approach for image completion that results in images that are both locally and globally consistent. With a fully-convolutional neural network, we can complete images of arbitrary resolutions by filling-in missing regions of any shape. To train this image completion network to be consistent, we use gl... | journal | 10.1145/3072959.3073659 | null | null | [
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Programmable 2D Arrangements for Element Texture Design | https://doi.org/10.1145/3072959.2983617 | [
"Hugo Loi",
"Thomas Hurtut",
"Romain Vergne",
"Joelle Thollot"
] | This article introduces a programmable method for designing stationary 2D arrangements for element textures, namely textures made of small geometric elements. These textures are ubiquitous in numerous applications of computer-aided illustration. Previous methods, whether they be example-based or layout-based, lack cont... | journal | 10.1145/3072959.2983617 | null | null | [
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Nonuniform Spatial Deformation of Light Fields by Locally Linear Transformations | https://doi.org/10.1145/3072959.2928267 | [
"Clemens Birklbauer",
"David C. Schedl",
"Oliver Bimber"
] | Light-field cameras offer new imaging possibilities compared to conventional digital cameras. However, the additional angular domain of light fields prohibits direct application of frequently used image processing algorithms, such as warping, retargeting, or stitching. We present a general and efficient framework for n... | journal | 10.1145/3072959.2928267 | null | null | [
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Example-based damping design | https://doi.org/10.1145/3072959.3073631 | [
"Hongyi Xu",
"Jernej Barbič"
] | To date, material modeling in physically based computer animation has largely focused on mass and stiffness material properties. However, deformation dynamics is largely affected also by the damping properties. In this paper, we propose an interactive design method for nonlinear isotropic and anisotropic damping of com... | journal | 10.1145/3072959.3073631 | null | null | [
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Deep extraction of manga structural lines | https://doi.org/10.1145/3072959.3073675 | [
"Chengze Li",
"Xueting Liu",
"Tien-Tsin Wong"
] | Extraction of structural lines from pattern-rich manga is a crucial step for migrating legacy manga to digital domain. Unfortunately, it is very challenging to distinguish structural lines from arbitrary, highly-structured, and black-and-white screen patterns. In this paper, we present a novel data-driven approach to i... | journal | 10.1145/3072959.3073675 | null | null | [
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Topology-controlled reconstruction of multi-labelled domains from cross-sections | https://doi.org/10.1145/3072959.3073644 | [
"Zhiyang Huang",
"Ming Zou",
"Nathan Carr",
"Tao Ju"
] | In this work we present the first algorithm for reconstructing multi-labeled material interfaces the allows for explicit topology control. Our algorithm takes in a set of 2D cross-sectional slices (not necessarily parallel), each partitioned by a curve network into labeled regions representing different material types.... | journal | 10.1145/3072959.3073644 | null | null | [
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Tanks and temples: benchmarking large-scale scene reconstruction | https://doi.org/10.1145/3072959.3073599 | [
"Arno Knapitsch",
"Jaesik Park",
"Qian-Yi Zhou",
"Vladlen Koltun"
] | We present a benchmark for image-based 3D reconstruction. The benchmark sequences were acquired outside the lab, in realistic conditions. Ground-truth data was captured using an industrial laser scanner. The benchmark includes both outdoor scenes and indoor environments. High-resolution video sequences are provided as ... | journal | 10.1145/3072959.3073599 | null | null | [
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Domain of Attraction Expansion for Physics-Based Character Control | https://doi.org/10.1145/3072959.3009907 | [
"Mazen Al Borno",
"Michiel Van De Panne",
"Eugene Fiume"
] | Determining effective control strategies and solutions for high-degree-of-freedom humanoid characters has been a difficult, ongoing problem. A controller is only valid for a subset of the states of the character, known as the domain of attraction (DOA). This article shows how many states that are initially outside the ... | journal | 10.1145/3072959.3009907 | null | null | [
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Decomposing Images into Layers via RGB-Space Geometry | https://doi.org/10.1145/3072959.2988229 | [
"Jianchao Tan",
"Jyh-Ming Lien",
"Yotam Gingold"
] | In digital image editing software, layers organize images. However, layers are often not explicitly represented in the final image, and may never have existed for a scanned physical painting or a photograph. We propose a technique to decompose an image into layers. In our decomposition, each layer represents a single-c... | journal | 10.1145/3072959.2988229 | 1509.03335 | title_judge | [
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Rainbow particle imaging velocimetry for dense 3D fluid velocity imaging | https://doi.org/10.1145/3072959.3073662 | [
"Jinhui Xiong",
"Ramzi Idoughi",
"Andres A. Aguirre-Pablo",
"Abdulrahman B. Aljedaani",
"Xiong Dun",
"Qiang Fu",
"Sigurdur T. Thoroddsen",
"Wolfgang Heidrich"
] | Despite significant recent progress, dense, time-resolved imaging of complex, non-stationary 3D flow velocities remains an elusive goal. In this work we tackle this problem by extending an established 2D method, Particle Imaging Velocimetry, to three dimensions by encoding depth into color. The encoding is achieved by ... | journal | 10.1145/3072959.3073662 | null | null | [
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Visual attribute transfer through deep image analogy | https://doi.org/10.1145/3072959.3073683 | [
"Jing Liao",
"Yuan Yao",
"Lu Yuan",
"Gang Hua",
"Sing Bing Kang"
] | We propose a new technique for visual attribute transfer across images that may have very different appearance but have perceptually similar semantic structure. By visual attribute transfer, we mean transfer of visual information (such as color, tone, texture, and style) from one image to another. For example, one imag... | journal | 10.1145/3072959.3073683 | 1705.01088 | title_snapshot | [
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Color contoning for 3D printing | https://doi.org/10.1145/3072959.3073605 | [
"Vahid Babaei",
"Kiril Vidimče",
"Michael Foshey",
"Alexandre Kaspar",
"Piotr Didyk",
"Wojciech Matusik"
] | Appearance reproduction is an important aspect of 3D printing. Current color reproduction systems use halftoning methods that create colors through a spatial combination of different inks at the object's surface. This introduces a variety of artifacts to the object, especially when viewed from a closer distance. In thi... | journal | 10.1145/3072959.3073605 | null | null | [
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CoLux: multi-object 3D micro-motion analysis using speckle imaging | https://doi.org/10.1145/3072959.3073607 | [
"Brandon M. Smith",
"Pratham Desai",
"Vishal Agarwal",
"Mohit Gupta"
] | We present CoLux, a novel system for measuring micro 3D motion of multiple independently moving objects at macroscopic standoff distances. CoLux is based on speckle imaging, where the scene is illuminated with a coherent light source and imaged with a camera. Coherent light, on interacting with optically rough surfaces... | journal | 10.1145/3072959.3073607 | null | null | [
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Deep bilateral learning for real-time image enhancement | https://doi.org/10.1145/3072959.3073592 | [
"Michaël Gharbi",
"Jiawen Chen",
"Jonathan T. Barron",
"Samuel W. Hasinoff",
"Frédo Durand"
] | Performance is a critical challenge in mobile image processing. Given a reference imaging pipeline, or even human-adjusted pairs of images, we seek to reproduce the enhancements and enable real-time evaluation. For this, we introduce a new neural network architecture inspired by bilateral grid processing and local affi... | journal | 10.1145/3072959.3073592 | 1707.02880 | title_snapshot | [
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Botanical materials based on biomechanics | https://doi.org/10.1145/3072959.3073655 | [
"Bohan Wang",
"Yili Zhao",
"Jernej Barbič"
] | Botanical simulation plays an important role in many fields including visual effects, games and virtual reality. Previous plant simulation research has focused on computing physically based motion, under the assumption that the material properties are known. It is too tedious and impractical to manually set the spatial... | journal | 10.1145/3072959.3073655 | null | null | [
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Real-time geometry, albedo and motion reconstruction using a single RGBD camera | https://doi.org/10.1145/3072959.3126786 | [
"Kaiwen Guo",
"Feng Xu",
"Tao Yu",
"Xiaoyang Liu",
"Qionghai Dai",
"Yebin Liu"
] | null | journal | 10.1145/3072959.3126786 | null | null | [
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Two-Scale Topology Optimization with Microstructures | https://doi.org/10.1145/3072959.3095815 | [
"Bo Zhu",
"Mélina Skouras",
"Desai Chen",
"Wojciech Matusik"
] | In this article, we present a novel two-scale framework to optimize the structure and the material distribution of an object given its functional specifications. Our approach utilizes multi-material microstructures as low-level building blocks of the object. We start by precomputing the material property gamut—the set ... | journal | 10.1145/3072959.3095815 | 1706.03189 | title_snapshot | [
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Shader components: modular and high performance shader development | https://doi.org/10.1145/3072959.3073648 | [
"Yong He",
"Theresa Foley",
"Teguh Hofstee",
"Haomin Long",
"Kayvon Fatahalian"
] | Modern game engines seek to balance the conflicting goals of high rendering performance and productive software development. To improve CPU performance, the most recent generation of real-time graphics APIs provide new primitives for performing efficient batch updates to shader parameters. However, modern game engines ... | journal | 10.1145/3072959.3073648 | null | null | [
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Anisotropic elastoplasticity for cloth, knit and hair frictional contact | https://doi.org/10.1145/3072959.3073623 | [
"Chenfanfu Jiang",
"Theodore Gast",
"Joseph Teran"
] | The typical elastic surface or curve simulation method takes a Lagrangian approach and consists of three components: time integration, collision detection and collision response. The Lagrangian view is beneficial because it naturally allows for tracking of the codimensional manifold, however collision must then be dete... | journal | 10.1145/3072959.3073623 | null | null | [
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BundleFusion: Real-Time Globally Consistent 3D Reconstruction Using On-the-Fly Surface Reintegration | https://doi.org/10.1145/3072959.3054739 | [
"Angela Dai",
"Matthias Nießner",
"Michael Zollhöfer",
"Shahram Izadi",
"Christian Theobalt"
] | Real-time, high-quality, 3D scanning of large-scale scenes is key to mixed reality and robotic applications. However, scalability brings challenges of drift in pose estimation, introducing significant errors in the accumulated model. Approaches often require hours of offline processing to globally correct model errors.... | journal | 10.1145/3072959.3054739 | 1604.01093 | title_judge | [
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Deformation-driven shape correspondence via shape recognition | https://doi.org/10.1145/3072959.3073613 | [
"Chenyang Zhu",
"Renjiao Yi",
"Wallace Lira",
"Ibraheem Alhashim",
"Kai Xu",
"Hao Zhang"
] | Many approaches to shape comparison and recognition start by establishing a shape correspondence. We "turn the table" and show that quality shape correspondences can be obtained by performing many shape recognition tasks. What is more, the method we develop computes a fine-grained, topology-varying part correspondence ... | journal | 10.1145/3072959.3073613 | null | null | [
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Functionality-aware retargeting of mechanisms to 3D shapes | https://doi.org/10.1145/3072959.3073710 | [
"Ran Zhang",
"Thomas Auzinger",
"Duygu Ceylan",
"Wilmot Li",
"Bernd Bickel"
] | We present an interactive design system to create functional mechanical objects. Our computational approach allows novice users to retarget an existing mechanical template to a user-specified input shape. Our proposed representation for a mechanical template encodes a parameterized mechanism, mechanical constraints tha... | journal | 10.1145/3072959.3073710 | null | null | [
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Water wave packets | https://doi.org/10.1145/3072959.3073678 | [
"Stefan Jeschke",
"Chris Wojtan"
] | This paper presents a method for simulating water surface waves as a displacement field on a 2D domain. Our method relies on Lagrangian particles that carry packets of water wave energy; each packet carries information about an entire group of wave trains, as opposed to only a single wave crest. Our approach is uncondi... | journal | 10.1145/3072959.3073678 | null | null | [
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Regularized kelvinlets: sculpting brushes based on fundamental solutions of elasticity | https://doi.org/10.1145/3072959.3073595 | [
"Fernando De Goes",
"Doug L. James"
] | We introduce a new technique for real-time physically based volume sculpting of virtual elastic materials. Our formulation is based on the elastic response to localized force distributions associated with common modeling primitives such as grab, scale, twist, and pinch. The resulting brush-like displacements correspond... | journal | 10.1145/3072959.3073595 | null | null | [
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Authoring landscapes by combining ecosystem and terrain erosion simulation | https://doi.org/10.1145/3072959.3073667 | [
"Guillaume Cordonnier",
"Eric Galin",
"James Gain",
"Bedrich Benes",
"Eric Guérin",
"Adrien Peytavie",
"Marie-Paule Cani"
] | We introduce a novel framework for interactive landscape authoring that supports bi-directional feedback between erosion and vegetation simulation. Vegetation and terrain erosion have strong mutual impact and their interplay influences the overall realism of virtual scenes. Despite their importance, these complex inter... | journal | 10.1145/3072959.3073667 | null | null | [
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Mixed-primary factorization for dual-frame computational displays | https://doi.org/10.1145/3072959.3073654 | [
"Fu-Chung Huang",
"Dawid Pająk",
"Jonghyun Kim",
"Jan Kautz",
"David Luebke"
] | Increasing resolution and dynamic range of digital color displays is challenging with designs confined by cost and power specifications. This necessitates modern displays to trade-off spatial and temporal resolution for color reproduction capability. In this work we explore the idea of joint hardware and algorithm desi... | journal | 10.1145/3072959.3073654 | null | null | [
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Harmonic global parametrization with rational holonomy | https://doi.org/10.1145/3072959.3073646 | [
"Alon Bright",
"Edward Chien",
"Ofir Weber"
] | We present a method for locally injective seamless parametrization of triangular mesh surfaces of arbitrary genus, with or without boundaries, given desired cone points and rational holonomy angles (multiples of 2π/ q for some positive integer q ). The basis of the method is an elegant generalization of Tutte's "spring... | journal | 10.1145/3072959.3073646 | null | null | [
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A two-scale microfacet reflectance model combining reflection and diffraction | https://doi.org/10.1145/3072959.3073621 | [
"Nicolas Holzschuch",
"Romain Pacanowski"
] | Adequate reflectance models are essential for the production of photorealistic images. Microfacet reflectance models predict the appearance of a material at the macroscopic level based on microscopic surface details. They provide a good match with measured reflectance in some cases, but not always. This discrepancy bet... | journal | 10.1145/3072959.3073621 | null | null | [
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Convergence analysis for anisotropic monte carlo sampling spectra | https://doi.org/10.1145/3072959.3073656 | [
"Gurprit Singh",
"Wojciech Jarosz"
] | Traditional Monte Carlo (MC) integration methods use point samples to numerically approximate the underlying integral. This approximation introduces variance in the integrated result, and this error can depend critically on the sampling patterns used during integration. Most of the well-known samplers used for MC integ... | journal | 10.1145/3072959.3073656 | null | null | [
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Lightweight structure design under force location uncertainty | https://doi.org/10.1145/3072959.3073626 | [
"Erva Ulu",
"James Mccann",
"Levent Burak Kara"
] | We introduce a lightweight structure optimization approach for problems in which there is uncertainty in the force locations. Such uncertainty may arise due to force contact locations that change during use or are simply unknown a priori. Given an input 3D model, regions on its boundary where arbitrary normal forces ma... | journal | 10.1145/3072959.3073626 | 1810.11154 | title_snapshot | [
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Real-Time Geometry, Albedo, and Motion Reconstruction Using a Single RGB-D Camera | https://doi.org/10.1145/3072959.3083722 | [
"Kaiwen Guo",
"Feng Xu",
"Tao Yu",
"Xiaoyang Liu",
"Qionghai Dai",
"Yebin Liu"
] | This article proposes a real-time method that uses a single-view RGB-D input (a depth sensor integrated with a color camera) to simultaneously reconstruct a casual scene with a detailed geometry model, surface albedo, per-frame non-rigid motion, and per-frame low-frequency lighting, without requiring any template or mo... | journal | 10.1145/3072959.3083722 | null | null | [
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Low-cost 360 stereo photography and video capture | https://doi.org/10.1145/3072959.3073645 | [
"Kevin Matzen",
"Michael F. Cohen",
"Bryce Evans",
"Johannes Kopf",
"Richard Szeliski"
] | A number of consumer-grade spherical cameras have recently appeared, enabling affordable monoscopic VR content creation in the form of full 360° X 180° spherical panoramic photos and videos. While monoscopic content is certainly engaging, it fails to leverage a main aspect of VR HMDs, namely stereoscopic display. Recen... | journal | 10.1145/3072959.3073645 | null | null | [
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FlowRep: descriptive curve networks for free-form design shapes | https://doi.org/10.1145/3072959.3073639 | [
"Giorgio Gori",
"Alla Sheffer",
"Nicholas Vining",
"Enrique Rosales",
"Nathan Carr",
"Tao Ju"
] | We present FlowRep , an algorithm for extracting descriptive compact 3D curve networks from meshes of free-form man-made shapes. We infer the desired compact curve network from complex 3D geometries by using a series of insights derived from perception, computer graphics, and design literature. These sources suggest th... | journal | 10.1145/3072959.3073639 | null | null | [
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Sequential line search for efficient visual design optimization by crowds | https://doi.org/10.1145/3072959.3073598 | [
"Yuki Koyama",
"Issei Sato",
"Daisuke Sakamoto",
"Takeo Igarashi"
] | Parameter tweaking is a common task in various design scenarios. For example, in color enhancement of photographs, designers tweak multiple parameters such as "brightness" and "contrast" to obtain the best visual impression. Adjusting one parameter is easy; however, if there are multiple correlated parameters, the task... | journal | 10.1145/3072959.3073598 | null | null | [
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Kernel-predicting convolutional networks for denoising Monte Carlo renderings | https://doi.org/10.1145/3072959.3073708 | [
"Steve Bako",
"Thijs Vogels",
"Brian Mcwilliams",
"Mark Meyer",
"Jan NováK",
"Alex Harvill",
"Pradeep Sen",
"Tony Derose",
"Fabrice Rousselle"
] | Regression-based algorithms have shown to be good at denoising Monte Carlo (MC) renderings by leveraging its inexpensive by-products (e.g., feature buffers). However, when using higher-order models to handle complex cases, these techniques often overfit to noise in the input. For this reason, supervised learning method... | journal | 10.1145/3072959.3073708 | null | null | [
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0.0... |
Spectral and decomposition tracking for rendering heterogeneous volumes | https://doi.org/10.1145/3072959.3073665 | [
"Peter Kutz",
"Ralf Habel",
"Yining Karl Li",
"Jan Novák"
] | We present two novel unbiased techniques for sampling free paths in heterogeneous participating media. Our decomposition tracking accelerates free-path construction by splitting the medium into a control component and a residual component and sampling each of them separately. To minimize expensive evaluations of spatia... | journal | 10.1145/3072959.3073665 | null | null | [
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... |
Data-driven synthesis of smoke flows with CNN-based feature descriptors | https://doi.org/10.1145/3072959.3073643 | [
"Mengyu Chu",
"Nils Thuerey"
] | We present a novel data-driven algorithm to synthesize high resolution flow simulations with reusable repositories of space-time flow data. In our work, we employ a descriptor learning approach to encode the similarity between fluid regions with differences in resolution and numerical viscosity. We use convolutional ne... | journal | 10.1145/3072959.3073643 | 1705.01425 | title_snapshot | [
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Interpolations of smoke and liquid simulations | https://doi.org/10.1145/3072959.3126808 | [
"Nils Thuerey"
] | null | journal | 10.1145/3072959.3126808 | 1608.08570 | title_snapshot | [
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An adaptive point sampler on a regular lattice | https://doi.org/10.1145/3072959.3073588 | [
"Abdalla G. M. Ahmed",
"Till Niese",
"Hui Huang",
"Oliver Deussen"
] | We present a framework to distribute point samples with controlled spectral properties using a regular lattice of tiles with a single sample per tile. We employ a word-based identification scheme to identify individual tiles in the lattice. Our scheme is recursive, permitting tiles to be subdivided into smaller tiles t... | journal | 10.1145/3072959.3073588 | null | null | [
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0.0194... |
Fast Weather Simulation for Inverse Procedural Design of 3D Urban Models | https://doi.org/10.1145/3072959.2999534 | [
"Ignacio Garcia-Dorado",
"Daniel G. Aliaga",
"Saiprasanth Bhalachandran",
"Paul Schmid",
"Dev Niyogi"
] | We present the first realistic, physically based, fully coupled, real-time weather design tool for use in urban procedural modeling. We merge designing of a 3D urban model with a controlled long-lasting spatiotemporal interactive simulation of weather. Starting from the fundamental dynamical equations similar to those ... | journal | 10.1145/3072959.2999534 | null | null | [
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0.01... |
Charted metropolis light transport | https://doi.org/10.1145/3072959.3073677 | [
"Jacopo Pantaleoni"
] | In this manuscript, inspired by a simpler reformulation of primary sample space Metropolis light transport, we derive a novel family of general Markov chain Monte Carlo algorithms called charted Metropolis-Hastings , that introduces the notion of sampling charts to extend a given sampling domain and make it easier to s... | journal | 10.1145/3072959.3073677 | 1612.05395 | title_snapshot | [
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Inside fluids: clebsch maps for visualization and processing | https://doi.org/10.1145/3072959.3073591 | [
"Albert Chern",
"Felix Knöppel",
"Ulrich Pinkall",
"Peter Schröder"
] | Clebsch maps encode velocity fields through functions. These functions contain valuable information about the velocity field. For example, closed integral curves of the associated vorticity field are level lines of the vorticity Clebsch map. This makes Clebsch maps useful for visualization and fluid dynamics analysis. ... | journal | 10.1145/3072959.3073591 | null | null | [
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0.0... |
Robust eXtended finite elements for complex cutting of deformables | https://doi.org/10.1145/3072959.3073666 | [
"Dan Koschier",
"Jan Bender",
"Nils Thuerey"
] | In this paper we present a robust remeshing-free cutting algorithm on the basis of the eXtended Finite Element Method (XFEM) and fully implicit time integration. One of the most crucial points of the XFEM is that integrals over discontinuous polynomials have to be computed on subdomains of the polyhedral elements. Most... | journal | 10.1145/3072959.3073666 | null | null | [
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0.0... |
Multi-species simulation of porous sand and water mixtures | https://doi.org/10.1145/3072959.3073651 | [
"Andre Pradhana Tampubolon",
"Theodore Gast",
"Gergely Klár",
"Chuyuan Fu",
"Joseph Teran",
"Chenfanfu Jiang",
"Ken Museth"
] | We present a multi-species model for the simulation of gravity driven landslides and debris flows with porous sand and water interactions. We use continuum mixture theory to describe individual phases where each species individually obeys conservation of mass and momentum and they are coupled through a momentum exchang... | journal | 10.1145/3072959.3073651 | null | null | [
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... |
Image-based reconstruction of wire art | https://doi.org/10.1145/3072959.3073682 | [
"Lingjie Liu",
"Duygu Ceylan",
"Cheng Lin",
"Wenping Wang",
"Niloy J. Mitra"
] | Objects created by connecting and bending wires are common in furniture design, metal sculpting, wire jewelry, etc. Reconstructing such objects with traditional depth and image based methods is extremely difficult due to their unique characteristics such as lack of features, thin elements, and severe self-occlusions. W... | journal | 10.1145/3072959.3073682 | null | null | [
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-0.02722039632499218,
-0.006244097836315632,
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0.0274... |
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