Multi-Frame Image Denoising Based on Minimum Noise Variance Convex Combination with Difference-Based Noise Variance Estimation.
Akira TanakaKatsuya KohnoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2013)
Keyphrases
- noise variance
- noisy images
- image denoising
- multi frame
- denoising
- denoising algorithm
- noise level
- natural images
- wiener filter
- gaussian noise
- additive noise
- noise model
- wavelet domain
- motion estimation
- point correspondences
- image processing
- super resolution
- wavelet coefficients
- edge detection
- image sequences
- computationally efficient
- optical flow
- machine learning
- correlation coefficient
- noise reduction
- image patches
- filtering algorithm
- optic flow
- multiscale
- computer vision