A higher-order MRF based variational model for multiplicative noise reduction.
Yunjin ChenWenSen FengRené RanftlHong QiaoThomas PockPublished in: CoRR (2014)
Keyphrases
- noise reduction
- higher order
- markov random field
- soft thresholding
- signal to noise ratio
- edge preserving
- edge detection
- noise level
- high order
- graph cuts
- mrf model
- pairwise
- median filter
- speckle noise
- image restoration
- noisy environments
- maximum a posteriori
- belief propagation
- energy function
- natural images
- noise filtering
- noise removal
- wiener filter
- edge enhancement
- noise detection
- speech enhancement
- multiscale
- noise free
- bilateral filter
- image segmentation
- unsharp masking
- edge preservation
- probabilistic model
- computer vision