Enhancing Performance of Lossy Compression on Encrypted Gray Images through Heuristic Optimization of Bitplane Allocation.
Chuntao WangRenxin LiangShancheng ZhaoShan BianZhimao LaiPublished in: Symmetry (2021)
Keyphrases
- lossy compression
- bit plane
- bit rate
- gray images
- rate distortion
- lossless compression
- image quality
- coding method
- image compression
- compression ratio
- bitstream
- image coding
- low complexity
- video coding
- data hiding
- low bit rate
- data compression
- color information
- video quality
- video compression
- binary images
- video sequences
- pattern recognition
- multiresolution
- gray level
- watermarking algorithm
- transform domain
- wavelet coefficients
- high quality