Adaptive spatial noise shaping for DCT based image compression.
Stefan J. P. WestenReginald L. LagendijkJan BiemondPublished in: ICASSP (1996)
Keyphrases
- image compression
- energy compaction
- noise shaping
- vector quantization
- subband
- wavelet transform
- image coder
- compression algorithm
- discrete cosine transform
- compression ratio
- reconstructed image
- low bit rate
- delta sigma
- spatial information
- image processing
- image coding
- lossless compression
- similarity measure
- transform coding
- transform coefficients
- feature extraction
- face recognition