Efficient Compression of Encrypted Binary Images Using the Markov Random Field.
Chuntao WangJiangqun NiXinpeng ZhangQiong HuangPublished in: IEEE Trans. Inf. Forensics Secur. (2018)
Keyphrases
- binary images
- markov random field
- efficient compression
- bit rate
- higher quality
- image compression
- gray scale
- video compression
- higher order
- connected components
- mrf model
- graph cuts
- maximum a posteriori
- image segmentation
- pairwise
- video codec
- mathematical morphology
- image restoration
- energy function
- video coding
- motion compensated
- input image
- image quality
- visual quality
- rate distortion
- computational complexity
- reconstructed image
- multiscale
- computer vision
- frequency domain
- motion compensation
- structuring elements
- inter frame
- multiresolution