Novel medical image encryption using DWT block-based scrambling and edge maps.
S. JeevithaN. Amutha PrabhaPublished in: J. Ambient Intell. Humaniz. Comput. (2021)
Keyphrases
- wireless sensor networks
- image encryption
- edge map
- wireless communication
- image encryption algorithm
- image scrambling
- discrete wavelet transform
- edge detection
- security analysis
- edge detector
- authentication scheme
- input image
- edge information
- multiresolution
- digital watermarking
- discrete cosine transform
- motion estimation
- active contour model
- wavelet transform
- feature vectors
- lossy compression
- subband
- secret sharing scheme
- medical images