Improved K-means Algorithm Using Initialization Technique Based on Edge-Mean Grid for Image Vector Quantizer Design.
Zhimin FangXiaodan JiangZhe-Ming LuPublished in: J. Inf. Hiding Multim. Signal Process. (2018)
Keyphrases
- k means
- segmentation algorithm
- learning algorithm
- distortion measure
- gray value
- data clustering
- vector quantization
- input image
- expectation maximization
- computationally efficient
- clustering algorithm
- vector quantizer
- dynamic programming
- computational complexity
- image data
- test images
- search space
- neural gas
- image compression
- pattern recognition