Tri-directional gradient operators for hexagonal image processing.
Sonya A. ColemanBryan W. ScotneyBryan GardinerPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- gradient operators
- image processing
- image processing algorithms
- edge detection
- image processing operators
- multiscale
- contour detection
- gradient information
- computer vision
- machine vision
- image enhancement
- signal processing
- pattern recognition
- noisy images
- edge detector
- image segmentation
- image denoising
- edge information
- design process
- image restoration
- orientation estimation
- partial differential equations
- noise reduction
- anisotropic diffusion
- hough transform
- design procedure
- input output