AMP-BCS: AMP-based image block compressed sensing with permutation of sparsified DCT coefficients.
Junhui LiXingsong HouHuake WangShuhao BiXueming QianPublished in: J. Vis. Commun. Image Represent. (2024)
Keyphrases
- dct coefficients
- compressed sensing
- image blocks
- discrete cosine transform
- transform domain
- dct domain
- image reconstruction
- compressed domain
- sparse representation
- digital images
- feature vectors
- signal processing
- natural images
- binary images
- watermarking algorithm
- image compression
- low frequency
- macroblock
- spatial domain
- test images
- super resolution
- data sets
- input image
- filter bank
- gray scale
- high quality