A nonlinear laplace operator as edge detector in noisy images.
Lucas J. van VlietIan T. YoungGuus L. BeckersPublished in: Comput. Vis. Graph. Image Process. (1989)
Keyphrases
- noisy images
- edge detector
- edge detection
- edge detection algorithm
- noise level
- image processing
- multiscale
- noise reduction
- region growing
- edge map
- denoising
- figure of merit
- edge detection algorithms
- anisotropic diffusion
- noise free
- edge information
- zero crossing
- mathematical morphology
- gaussian noise
- gray level
- signal to noise ratio
- sar images
- scale space
- object recognition
- higher order
- edge points
- translation invariant
- matching criterion
- computer vision
- pattern recognition
- step edges
- image denoising