An Improved Double Compression Detection Method for JPEG Image Forensics.
Vrizlynn L. L. ThingYu ChenCarmen ChehPublished in: ISM (2012)
Keyphrases
- detection method
- jpeg images
- compression algorithm
- forgery detection
- detection algorithm
- file size
- discrete cosine transform
- lossy compression
- compressed images
- spatial domain
- image compression
- dct coefficients
- data hiding
- jpeg compression
- compression ratio
- dct domain
- compressed domain
- wireless channels
- quantization table
- low bit rate
- bitstream
- image quality
- digital images
- filter bank
- discrete cosine transformation