A non-Newtonian gradient for contour detection in images with multiplicative noise.
Marco MoraFernando Córdova-LepeRodrigo Del-VallePublished in: Pattern Recognit. Lett. (2012)
Keyphrases
- multiplicative noise
- contour detection
- edge detection
- noise reduction
- input image
- segmentation algorithm
- region segmentation
- additive noise
- image database
- image data
- speckle noise
- image analysis
- noisy images
- image registration
- denoising
- image retrieval
- pixel level
- object recognition
- sar images
- image features
- image denoising
- test images
- synthetic aperture radar
- image classification
- maximum likelihood
- region of interest
- image regions
- image processing
- color images
- multiscale
- image segmentation