Medical image denoising based on sparse dictionary learning and cluster ensemble.
Jing BaiShu SongTing FanLicheng JiaoPublished in: Soft Comput. (2018)
Keyphrases
- image denoising
- dictionary learning
- cluster ensemble
- sparse coding
- natural images
- sparse representation
- denoising
- total variation
- image processing
- wavelet domain
- higher order
- multiscale
- object recognition
- image patches
- wavelet coefficients
- image classification
- input image
- ensemble methods
- k means
- generative model
- face recognition
- signal processing
- clustering algorithm
- feature space
- decision trees
- image compression
- learning algorithm