An algorithm for mean pyramids vector quantization using Hadamard transform and tree structure.
Ahmed SwilemMoheb R. GirgisElnomairy A. ZanatyRania RamadanPublished in: ICIP (2009)
Keyphrases
- tree structure
- vector quantization
- image compression
- hadamard transform
- tree representation
- tree structures
- finite state vector quantization
- dynamic programming
- data structure
- reduced complexity
- distortion measure
- computationally efficient
- elimination algorithm
- selection algorithm
- bounding rectangle
- vector quantizer
- estimation algorithm
- quadtree
- index structure
- k means
- computational complexity