Denoising Color Images Based on Local Orientation Estimation and CNN Classifier.
Lianghai JinEnmin SongWenhua ZhangPublished in: J. Math. Imaging Vis. (2020)
Keyphrases
- orientation estimation
- denoising
- color images
- image processing
- noisy images
- image denoising
- radon transform
- rotation invariant
- natural images
- color information
- wavelet domain
- feature space
- feature set
- support vector machine
- wavelet packet
- structure tensor
- frequency domain
- gaussian noise
- noise removal
- feature selection
- translation invariant
- nonlinear diffusion