A new edge detector based on Fresnel diffraction.
Lu Hong DiaoBin YuHua LiPublished in: Pattern Recognit. Lett. (2007)
Keyphrases
- edge detector
- edge detection
- x ray
- signal processing
- gray level
- region segmentation
- scale space
- figure of merit
- edge map
- edge detection algorithms
- signal to noise ratio
- gradient vector
- sar images
- matching criterion
- pattern recognition
- zero crossing
- edge points
- canny edge detector
- edge pixels
- surface normals
- region growing
- image processing
- edge orientation
- machine learning
- neural network