Color image encryption based on discrete trinion Fourier transform and compressive sensing.
Xue WangZhuhong ShaoBicao LiBowen FuYuanyuan ShangXilin LiuPublished in: Multim. Tools Appl. (2024)
Keyphrases
- fourier transform
- compressive sensing
- signal processing
- color images
- discrete fourier transform
- frequency domain
- hartley transform
- random projections
- sparse representation
- fourier domain
- image processing
- compressive sampling
- radon transform
- image representation
- fast fourier transform
- fourier coefficients
- log polar
- polar coordinates
- spatial domain
- multiscale