Robust image compression-encryption via scrambled block bernoulli sampling with diffusion noise.
Zan ChenChaocheng MaTao WangYuanjing FengXingsong HouXueming QianPublished in: IET Image Process. (2023)
Keyphrases
- image compression
- row column
- image noise
- vector quantization
- noisy environments
- terms of visual quality
- estimation error
- noise reduction
- noise level
- anisotropic diffusion
- noise model
- compression scheme
- sampled data
- geometric distortions
- compression ratio
- compression algorithm
- wavelet transform
- image processing
- image blocks
- low bit rate
- missing data
- multiscale