Keyphrases
- image compression
- gray scale
- vector quantization
- subband
- reconstructed image
- compression scheme
- semi automatic
- wavelet transform
- compression ratio
- compression algorithm
- low bit rate
- color space
- black and white
- grayscale images
- discrete cosine transform
- distance transformation
- entropy coding
- compressed images
- gray scale images
- image transmission
- image processing
- embedded zerotree
- compression standards
- lossy image compression
- color images
- coding scheme
- image enhancement
- binary images
- multiresolution
- computational complexity