Zero-Tree Wavelet Algorithm Joint with Huffman Encoding for Image Compression.
Wei ZhangYuejing ZhangAiyun ZhanPublished in: Trans. Comput. Collect. Intell. (2015)
Keyphrases
- tree structure
- image compression
- learning algorithm
- wavelet transform
- fractal image compression
- np hard
- dynamic programming
- objective function
- huffman coding
- arithmetic coding
- detection algorithm
- probabilistic model
- computational complexity
- optimal solution
- k means
- search space
- vector quantization
- subband
- frequency domain
- image coding
- low bit rate
- classification trees
- minimum spanning tree
- multiscale
- similarity measure