A Graph-Cut-Based Smooth Quantization Approach for Image Compression.
Maria TrocanBéatrice PesquetPublished in: ICCCI (2013)
Keyphrases
- image compression
- entropy coding
- lossy image compression
- image coder
- graph cuts
- vector quantization
- subband coding
- compression scheme
- scalar quantization
- transform coding
- wavelet transform
- adaptive quantization
- subband
- energy minimization
- low bit rate
- quantization scheme
- tree structured vector quantization
- compression ratio
- reconstructed image
- compressed images
- quantization error
- compression algorithm
- discrete cosine transform
- transform coefficients
- image processing
- object segmentation
- energy function
- smoothness constraint
- image coding
- huffman coding
- computer vision
- curve evolution
- progressive transmission
- bit allocation
- lossless compression
- bit rate
- markov random field