Toward stronger energy compaction for high capacity dct-based steganography: a region-growing approach.
Mohammed BaziyadTamer RabieIbrahim KamelPublished in: Multim. Tools Appl. (2021)
Keyphrases
- high capacity
- region growing
- transform coefficients
- transform domain
- data hiding
- image compression
- image segmentation
- spatial domain
- subband
- edge detection
- segmentation method
- information hiding
- edge information
- coding scheme
- segmentation algorithm
- data embedding
- reconstructed image
- wavelet transform
- discrete cosine transform
- image coding
- error correction
- dct coefficients
- input image
- image data
- multiscale