Efficient noise reduction for interferometric phase image via non-local non-convex low-rank regularisation.
Xiaomei LuoZhiyong SuoQiegen LiuXiangfeng WangPublished in: IET Signal Process. (2016)
Keyphrases
- noise reduction
- low rank
- edge detection
- convex optimization
- image data
- multiscale
- singular values
- edge preserving
- input image
- matrix factorization
- image classification
- signal to noise ratio
- linear combination
- energy functional
- pixel values
- missing data
- median filter
- nuclear norm
- convex relaxation
- data sets
- high order
- high resolution
- higher order
- feature extraction
- face recognition
- eigendecomposition
- minimization problems
- low rank matrix
- image processing