A variational approach to JPEG anti-forensics.
Wei FanKai WangFrançois CayreZhang XiongPublished in: ICASSP (2013)
Keyphrases
- forgery detection
- image compression
- image coding
- compressed domain
- jpeg compression
- compression algorithm
- jpeg xr
- bit plane
- coded images
- compressed images
- compression standards
- edge preserving
- variational methods
- expert group
- digital images
- jpeg images
- dct coefficients
- low bit rate
- lossy compression
- digital forensics
- image transmission
- discrete cosine transform
- transform coding
- compression ratio
- international standard
- lossless compression
- data compression
- trellis coded quantization
- image content analysis
- security protection
- karhunen loeve transform
- file size
- dct domain
- coding method
- compression scheme
- post processing
- fpga implementation
- adaptive quantization
- coding scheme
- image quality
- wavelet transform
- image processing