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- ---
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- license: apache-2.0
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- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ ---
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+ license: apache-2.0
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+ ---
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+ # πŸ“· SCIMD-6: Source Camera Identification β€” Mobile Devices Dataset
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+ ## πŸ“‚ Overview
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+ **SCIMD-6** is a carefully curated image dataset developed at **Bapatla Engineering College** to support research in **source camera identification** using images from **mobile devices**. The dataset contains **6315 RGB images**, acquired from **six different smartphones** under **diverse real-world conditions**.
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+ The mobile devices used are Moto G64 5G (1006 image),Moto G85 5G(1037 images),
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+ Nothing A001(1036 images), Realme 8 Pro(1001 images),
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+ Redmi 14C 5G(1014 images),Xiaomi M2101K6P(1221 images). Total 6315 images.
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+
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+ πŸ“Œ *Note*: Slight imbalance exists across classes but overall distribution is fairly uniform.
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+ ## πŸŒ„ Image Characteristics
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+ - πŸ“ **Resolution**: All images are resized to **224Γ—224** pixels for compatibility with CNN architectures.
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+ - 🌀️ **Conditions**: Captured in a variety of **uncontrolled environments**, including:
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+ - Indoor and outdoor
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+ - Sunny and rainy weather
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+ - Casual perspectives and variable lighting
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+ - 🀳 **Capture Style**: Intentional lack of discipline in framing adds **real-world complexity** for model robustness testing.
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+ ## πŸ“‘ Included Files
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+ - πŸ“ A zip file consisting of `Motog64_5G/`, `Motog85_5G/`, ..., `Xiaomi_M2101K6P/`: Folders containing 224Γ—224 RGB images per mobile device.
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+ - πŸ“„ `merged_common.csv`: A metadata file containing **EXIF information** (Exchangeable Image File Format ) extracted from all images (e.g., Make, Model, ExposureTime, FocalLength).
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+ ## 🎯 Intended Use
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+ This dataset is intended for tasks such as:
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+ - πŸ“Έ **Source Camera Identification (SCI)**
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+ - πŸ”¬ **Image Forensics and Provenance Analysis**
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+ - πŸ€– **Fine-grained Classification and Transfer Learning**
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+ - 🧠 **Deep Learning Model Benchmarking in Forensic Settings**
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+ πŸ“š Potential Applications of the Dataset
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+ This dataset, although primarily designed for source camera identification using mobile device images, supports a wide range of research directions and practical applications:
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+ 1. Source Camera Identification (SCI)
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+ β€’ Classification of images based on the originating mobile device using intrinsic sensor characteristics.
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+ β€’ Enables research in PRNU-based techniques and camera model/device fingerprinting.
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+ 2. Image Forensics and Metadata Consistency Analysis
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+ β€’ Verification of metadata integrity using image content.
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+ β€’ Detection of inconsistencies in EXIF fields such as shutter speed, ISO, focal length, and timestamp.
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+ β€’ Applicable in detecting tampered or manipulated media.
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+ 3. Shutter Speed and ISO Estimation (Regression Tasks)
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+ β€’ Pixel-to-metadata learning: predicting EXIF fields like ISO speed rating or exposure time directly from the image content.
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+ β€’ Useful for modeling camera behavior and building metadata synthesis pipelines.
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+ 4. Image Quality Assessment (IQA) and Denoising
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+ β€’ Training and benchmarking denoising models under real-world noise conditions (e.g., high ISO settings).
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+ β€’ Correlation of EXIF parameters with perceptual quality for no-reference IQA research.
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+ 5. Environmental and Scene Classification
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+ β€’ Scene-type inference (indoor/outdoor, sunny/cloudy, low-light conditions) based on visual content and EXIF cues.
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+ β€’ Aids in tasks like environmental awareness, adaptive imaging, or low-light enhancement.
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+ 6. Image Provenance and Authorship Verification
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+ β€’ Attribution of images to devices for media forensics and misinformation detection.
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+ β€’ Combines device classification with temporal and spatial metadata for provenance tracing.
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+ 7. Training and Evaluation of Robust Vision Models
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+ β€’ Offers real-world diversity in lighting, context, and device pipeline characteristics.
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+ β€’ Supports robustness evaluation of CNNs, Vision Transformers, and vision-language models in uncontrolled environments.
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+
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+ The SCIMD-6 dataset is publicly available on multiple trusted platforms for broad accessibility and reproducibility.
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+
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+ ## πŸ“Œ Citation
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+ If you use this dataset in your research, please cite as:
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+ @dataset{chandramohan2025scimd6,
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+ author = {B. Chandra Mohan and Ch. Pavan Kumar and K. Sri Harsha and Ch. Nagaraju and Sandhyana T and Suvarna Lakshmi M},
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+ title = {SCIMD-6: Source Camera Identification Mobile Devices Dataset},
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+ year = {2025},
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+ publisher = {Huggingface},
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+ url = {https://huggingface.co/datasets/chandrabhuma/SCIMD-6},
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+ note = {A benchmark dataset for source mobile camera identification with diversified conditions and EXIF metadata.}
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+ }
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+ ---
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+
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+ ## πŸ“¬ Contact
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+
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+ For inquiries or academic collaborations:
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+ **Dr. Chandra Mohan Bhuma**
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+ Department of Electronics & Communication Engineering
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+ Bapatla Engineering College
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+ βœ‰οΈ chandrabhuma@gmail.com
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+ ## πŸ”’ License
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+ This dataset is released under the **Creative Commons Attribution 4.0 International (CC BY 4.0)** license.
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