Reversible Color-to-Gray Mapping with Resistance to JPEG Encoding.
Takahiko HoriuchiXu WenKeita HiraiPublished in: SSIAI (2018)
Keyphrases
- color images
- decoding process
- color information
- cellular automata
- image compression
- color space
- gray images
- expert group
- image coding
- compression algorithm
- natural color images
- color features
- jpeg compression
- fractal image compression
- compression ratio
- digital images
- wavelet transformed
- video sequences
- discrete cosine transform
- dct coefficients
- compressed images
- data compression
- lossless coding
- image quality measures
- markov chain