Joint Secret Image Sharing and Progressive Transmission Based on Integer Discrete Cosine Transform.
Zhenfei ZhaoHao LuoZhe-Ming LuPublished in: IIH-MSP (2009)
Keyphrases
- discrete cosine transform
- progressive transmission
- image compression
- secret image sharing
- cover image
- dct coefficients
- wavelet transform
- entropy coding
- reconstructed image
- secret image
- transform domain
- spatial domain
- subband
- dct domain
- compressed images
- jpeg images
- compression ratio
- image processing
- image coder
- low bit rate
- compression algorithm
- lossy compression
- computer vision
- computationally efficient