JPEG image scrambling without expansion in bitstream size.
Kazuki MinemuraZahra MoayedKokSheik WongXiaojun QiKiyoshi TanakaPublished in: ICIP (2012)
Keyphrases
- bitstream
- compression algorithm
- compressed domain
- bit plane
- bit rate
- compressed images
- coding scheme
- bit planes
- image scrambling
- image coder
- video quality
- coding method
- macroblock
- image coding
- compression ratio
- error resilience
- low bit rate
- computational complexity
- image compression
- lossy compression
- rate distortion
- image encryption
- wavelet coefficients
- dct coefficients
- subband
- error concealment
- video compression
- reconstructed image
- inter frame
- visual quality