Edge detection using multi-scale closest neighbor operator and grid partition.
Wenya YangXiao-Diao ChenHui WangXiaoyang MaoPublished in: Vis. Comput. (2024)
Keyphrases
- edge detection
- multiscale
- gradient operators
- nearest neighbor
- edge detector
- image processing
- noisy images
- image enhancement
- scale space
- morphological operations
- natural images
- mathematical morphology
- wavelet transform
- grid computing
- k nearest
- coarse to fine
- automatic scale selection
- image segmentation
- laplacian operator
- multiple scales
- zero crossing
- region growing
- image representation
- edge map
- differential operators
- noise reduction
- wavelet coefficients
- edge points
- scale selection
- edge detection algorithm
- grid points
- distributed computing
- local binary pattern
- signal to noise ratio
- canny edge detection