Image compression and encryption algorithm based on compressive sensing and nonlinear diffusion.
Jinlong LiuMiao ZhangXiaojun TongZhu WangPublished in: Multim. Tools Appl. (2021)
Keyphrases
- compressive sensing
- nonlinear diffusion
- encryption algorithm
- image compression
- denoising
- scale spaces
- anisotropic diffusion
- image denoising
- security analysis
- random projections
- sparse representation
- partial differential equations
- pseudorandom
- image processing
- subband
- wavelet transform
- encryption scheme
- compression ratio
- signal processing
- edge preserving
- compression algorithm
- image representation
- noise reduction
- wavelet domain
- lossless compression
- scale space
- natural images
- image classification
- motion estimation
- object recognition
- pattern recognition