A virtual image cryptosystem based upon vector quantization.
Tung-Shou ChenChin-Chen ChangMin-Shiang HwangPublished in: IEEE Trans. Image Process. (1998)
Keyphrases
- vector quantization
- distortion measure
- fractal image coding
- image compression
- vector quantized
- input image
- image classification
- image data
- image features
- vector quantizer
- successive approximation
- progressive transmission
- image representation
- multiscale
- input vector
- codebook generation
- image segmentation
- reduced complexity
- image retrieval
- image processing
- fractal image compression
- structural similarity
- data hiding
- neural gas
- information theoretic
- codebook design
- denoising
- index table