Eigen Transformation Based Edge Detector for Gray Images.
P. NagabhushanD. S. GuruB. H. ShekarPublished in: PReMI (2005)
Keyphrases
- edge detector
- gray images
- edge detection
- gray level
- black and white
- color images
- gray value
- data compression
- multiscale
- gray scale
- image enhancement
- edge information
- co occurrence
- signal to noise ratio
- image segmentation
- image processing
- binary images
- sar images
- preprocessing step
- zero crossing
- texture analysis
- local binary pattern
- color information
- scale space
- principal component analysis
- region growing
- input image
- digital images
- low contrast
- multiresolution
- preprocessing