Image Global K-SVD Variational Denoising Method Based on Wavelet Transform.
Chang WangWen ZhangPublished in: J. Inf. Process. Syst. (2023)
Keyphrases
- denoising
- method based on wavelet
- image segmentation
- denoising algorithm
- input image
- image denoising
- sparse and redundant representations
- image features
- multiscale
- sparse representation
- image classification
- image representation
- wavelet transform
- small image patches
- keypoints
- test images
- sparse coding
- high resolution
- multiresolution