Generating visually coherent encrypted images with reversible data hiding in wavelet domain by fusing chaos and pairing function.
Farhan MusannaSanjeev KumarPublished in: Comput. Commun. (2020)
Keyphrases
- wavelet domain
- spatial domain
- image data
- denoising
- image classification
- input image
- multiscale
- reversible data hiding
- wavelet transform
- multiresolution
- wavelet coefficients
- pixel values
- edge detection
- image denoising
- object recognition
- discrete wavelet transform
- subband
- frequency domain
- test images
- data hiding
- human visual system
- image retrieval
- gaussian noise
- high quality