Edge location in SAR images: performance of the likelihood ratio filter and accuracy improvement with an active contour approach.
Olivier GermainPhilippe RéfrégierPublished in: IEEE Trans. Image Process. (2001)
Keyphrases
- active contours
- sar images
- likelihood ratio
- synthetic aperture radar
- edge detector
- active contour model
- level set
- force field
- hypothesis testing
- image segmentation
- object boundaries
- oil spill
- wavelet domain
- level set method
- edge map
- speckle noise
- segmentation method
- energy functional
- edge detection
- shape prior
- image reconstruction
- image data
- multiscale
- wavelet transform
- edge information
- image analysis
- object recognition