Edge and Contrast Classified K-means Algorithm for Image Vector Quantizer Design.
Xiaodan JiangZhe-Ming LuHui LiPublished in: J. Inf. Hiding Multim. Signal Process. (2017)
Keyphrases
- k means
- segmentation algorithm
- retinex theory
- edge detection
- data clustering
- test images
- computational complexity
- expectation maximization
- vector quantizer
- multiscale
- vector quantization
- image coding
- similarity measure
- distortion measure
- neural gas
- image data
- learning algorithm
- clustering algorithm
- gray value
- wavelet transform
- input image
- image segmentation
- edge points
- computer vision