Datasets:
init dataset card
Browse files
README.md
CHANGED
|
@@ -1,3 +1,61 @@
|
|
| 1 |
-
---
|
| 2 |
-
license: cc-by-4.0
|
| 3 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
license: cc-by-4.0
|
| 3 |
+
tags:
|
| 4 |
+
- LiDAR,
|
| 5 |
+
- Point cloud
|
| 6 |
+
- Point cloud augmentation
|
| 7 |
+
- Object detection
|
| 8 |
+
- People detection
|
| 9 |
+
size_categories:
|
| 10 |
+
- 100K<n<1M
|
| 11 |
+
---
|
| 12 |
+
# Dataset Card for PointCloudPeople
|
| 13 |
+
|
| 14 |
+
The use of light detection and ranging (LiDAR) sensor technology for people detection offers a significant advantage in terms of data protection. However, to design
|
| 15 |
+
these systems cost- and energy-efficiently, the relationship between the measurement data and final object detection output with deep neural networks (DNNs) has to be
|
| 16 |
+
elaborated. Therefore, we present augmentation methods to analyze the influence of the LiDAR sensor parameters distance, resolution, noise, and shading
|
| 17 |
+
in real point clouds for people detection.
|
| 18 |
+
|
| 19 |
+
## Dataset Details
|
| 20 |
+
|
| 21 |
+
The data set is structured as follows. As described in the corresponding paper, an original data set consisting of point clouds in .pcd format was recorded with a
|
| 22 |
+
Blickfeld Qb2 LiDAR sensor and automatically labeled in .json format using GDPR-compliant cameras (Basic). This dataset was then augmented with different sensor and
|
| 23 |
+
mounting parameters (distance, noise, resolution, shading).
|
| 24 |
+
|
| 25 |
+
- **Curated by:** Lukas Haas
|
| 26 |
+
- **License:** CC-BY-4.0
|
| 27 |
+
|
| 28 |
+
### Dataset Sources
|
| 29 |
+
|
| 30 |
+
The data set consists of approx—2000 point clouds with the corresponding labels per sub-data set collected with a Blickfeld Qb2 LiDAR Sensor. The augmentation generated a
|
| 31 |
+
total of 95 derivatives of the dataset. The data set contains at least one person per point cloud and other interfering objects in the sensor's FOV. The subjects in the
|
| 32 |
+
FoV are of different sizes.
|
| 33 |
+
|
| 34 |
+
### Dataset Structure
|
| 35 |
+
|
| 36 |
+
Based on the measurement setup presented in the paper a dataset is recorded with the Qb2 to train the DNNs. Based on this dataset, different datasets with various
|
| 37 |
+
resolutions, distances to the scene, noise, and shading of people in the point cloud of the LiDAR sensor are augmented to investigate the individual influence of the
|
| 38 |
+
parameters on the object detection performance of DNNs. The point clouds are in .pcd files with the x, y, z, intensit format, and the
|
| 39 |
+
labels in .json files in the unified 3D box definition label format for each object.
|
| 40 |
+
|
| 41 |
+
### Personal and Sensitive Information
|
| 42 |
+
|
| 43 |
+
Due to the anonymity of people in LiDAR point clouds, personal data is protected. Furthermore, GDPR conform cameras are used to label the point clouds automatically.
|
| 44 |
+
|
| 45 |
+
## Bias, Risks, and Limitations
|
| 46 |
+
|
| 47 |
+
Considering the limitations of our dataset, real-world tests should be conducted. GDPR conforms with care in a safe environment.
|
| 48 |
+
However, it should be noted that although the data set includes people of different body sizes, the majority of people are adults due to the location of the measurement
|
| 49 |
+
setup.
|
| 50 |
+
|
| 51 |
+
## Citation
|
| 52 |
+
|
| 53 |
+
<!-- If there is a paper or blog post introducing the dataset, the APA and Bibtex information for that should go in this section. -->
|
| 54 |
+
|
| 55 |
+
**BibTeX:**
|
| 56 |
+
|
| 57 |
+
[More Information Needed]
|
| 58 |
+
|
| 59 |
+
**APA:**
|
| 60 |
+
|
| 61 |
+
[More Information Needed]
|