Image Compression - from DCT to Wavelets : A Review.
Subhasis SahaPublished in: ACM Crossroads (2000)
Keyphrases
- image compression
- discrete cosine transform
- vector quantization
- embedded zerotree
- wavelet transform
- low bit rate
- compression scheme
- subband
- multiresolution analysis
- reconstructed image
- compression algorithm
- compression ratio
- image processing
- discrete cosine transformation
- karhunen loeve transform
- wavelet compression
- lifting scheme
- compressed images
- wavelet coding
- high compression
- entropy coding
- bit allocation
- transform coding
- dct coefficients
- block truncation coding
- run length coding
- multiscale
- subband coding
- adaptive quantization
- lossless compression
- feature extraction