T-Test Based Adaptive Random Walk Segmentation Under Multiplicative Speckle Noise Model.
Ang BianXiaoyi JiangPublished in: ACCV Workshops (2) (2016)
Keyphrases
- random walk
- noise model
- random walker
- noise level
- gaussian distribution
- noisy images
- markov chain
- segmentation algorithm
- optimization procedure
- segmentation method
- level set
- directed graph
- edge detection
- markov random walk
- noise reduction
- image segmentation
- sar images
- medical images
- spectral graph partitioning
- shape prior
- ultrasound images
- object segmentation
- gaussian noise
- energy function
- subband
- graph cuts