Generating visually secure encrypted images by partial block pairing-substitution and semi-tensor product compressed sensing.
Ping PingXiaohui YangXiaojuan ZhangYingchi MaoHakizimana KhalidPublished in: Digit. Signal Process. (2022)
Keyphrases
- compressed sensing
- tensor product
- image data
- image reconstruction
- input image
- image features
- object recognition
- image retrieval
- image matching
- image classification
- input data
- computer vision
- fourier domain
- b spline
- natural images
- random projections
- image denoising
- sparse representation
- markov random field
- pattern recognition