An HVS based adaptive quantization scheme for the compression of color images.
G. SreelekhaP. S. SathideviPublished in: Digit. Signal Process. (2010)
Keyphrases
- quantization scheme
- color images
- compression scheme
- visual masking
- uniform quantization
- locally adaptive
- compression ratio
- data compression
- image compression
- gray scale
- quantization error
- human visual system
- compression algorithm
- visual quality
- rate control
- wavelet coefficients
- image quality
- linear combination
- distributed video coding
- matching pursuit
- wavelet transform
- image data