Keyphrases
- edge detection
- edge detector
- image processing
- multiscale
- noisy images
- recursive filtering
- image enhancement
- least squares
- anisotropic diffusion
- region growing
- noise reduction
- regularization method
- sobel operator
- canny edge detection
- regularized least squares
- edge detection algorithm
- noise estimation
- signal to noise ratio
- mathematical morphology
- morphological operations
- zero crossing
- risk minimization
- total least squares
- machine learning
- data sets
- gray scale
- denoising
- edge map
- objective function
- case study
- search engine
- artificial intelligence
- real world