Content-Sensitive Superpixel Generation for SAR Images With Edge Penalty and Contraction-Expansion Search Strategy.
Wenbo JingTian JinDeliang XiangPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- search strategy
- sar images
- synthetic aperture radar
- edge detector
- search strategies
- search algorithm
- search space
- oil spill
- wavelet domain
- edge detection
- speckle noise
- effective pruning
- target detection
- automatic target recognition
- gamma distributions
- sar image segmentation
- noise free image
- sar data
- wavelet coefficients
- gray level
- image analysis
- multiscale
- ultrasound images
- graph cuts
- co occurrence
- sar imagery
- color images
- objective function
- feature extraction
- feature selection