Automatic gradient threshold determination for edge detection.
Peter V. HenstockDavid M. ChelbergPublished in: IEEE Trans. Image Process. (1996)
Keyphrases
- edge detection
- multiscale
- edge detector
- noisy images
- image enhancement
- zero crossing
- image processing
- noise reduction
- mathematical morphology
- anisotropic diffusion
- fully automatic
- data driven
- region growing
- edge map
- edge information
- image segmentation
- sobel operator
- step edges
- blur estimation
- databases
- signal to noise ratio
- medical images
- information systems
- computer vision
- social networks
- machine learning