Rate-distortion optimized color quantization for compound image compression.
Wenpeng DingYan LuFeng WuShipeng LiPublished in: VCIP (2007)
Keyphrases
- color quantization
- low bit rate
- image compression
- lossy compression
- vector quantization
- wavelet transform
- compression ratio
- compression algorithm
- subband
- bit rate
- image processing
- discrete cosine transform
- reconstructed image
- visual quality
- lossless compression
- coding method
- video compression
- color images
- rate distortion
- image coder
- color space
- bitstream
- spatial domain
- filter bank
- image features
- image sequences