Sub-pixel edge detection based on an improved moment.
Feipeng DaHu ZhangPublished in: Image Vis. Comput. (2010)
Keyphrases
- edge detection
- gradient magnitude
- edge map
- edge detector
- edge pixels
- detected edges
- multiscale
- image enhancement
- noisy images
- region growing
- edge information
- noise reduction
- image pixels
- recursive filtering
- image processing
- mathematical morphology
- morphological operations
- input image
- homogeneous regions
- intensity values
- pixel classification
- image sequences
- neural network
- signal to noise ratio
- edge detection algorithms
- intensity gradient
- image segmentation
- neighboring pixels
- zero crossing
- zernike moments
- data sets