JPEG Eigen-algorithm features extractor

N. Bonettini, L. Bondi, P. Bestagini, S. Tubaro, "JPEG Implementation Forensics Based on Eigen-Algorithms", IEEE International Workshop on Information Forensics and Security (WIFS), 2018

Functions

jpeg_recompress_pil

Re-compress a JPEG image using the same quantization matrix and PIL implementation

jpeg_feature

Extract JPEG eigenfeatures

Test

python3 -m unittest test_extractor.TestExtractor

How to cite

Plain text:

N. Bonettini, L. Bondi, P. Bestagini, S. Tubaro, "JPEG Implementation Forensics Based on Eigen-Algorithms", 
IEEE International Workshop on Information Forensics and Security (WIFS), 2018

Bibtex:

@INPROCEEDINGS{bonettini2018jpeg,
  author={Bonettini, Nicolò and Bondi, Luca and Bestagini, Paolo and Tubaro, Stefano},
  booktitle={IEEE International Workshop on Information Forensics and Security (WIFS)}, 
  title={{JPEG} Implementation Forensics Based on Eigen-Algorithms}, 
  year={2018},
  doi={10.1109/WIFS.2018.8630765}}

Credits

Image and Sound Processing Lab - Politecnico di Milano

• Nicolò Bonettini
• Luca Bondi
• Paolo Bestagini
• Stefano Tubaro