JPEG recompression detection.
Xiaoying FengGwenaël J. DoërrPublished in: Media Forensics and Security (2010)
Keyphrases
- jpeg images
- dct coefficients
- jpeg compression
- dct domain
- compressed domain
- automatic detection
- detection method
- detection rate
- discrete cosine transform
- detection algorithm
- object detection
- false positives
- event detection
- false alarms
- file size
- coding method
- detection accuracy
- compression ratio
- compression algorithm
- image compression