Analysing the patterns of spatial contrast discontinuities in natural images for robust edge detection.
Debasis MazumdarSoma MitraKuntal GhoshKamales BhaumikPublished in: Pattern Anal. Appl. (2021)
Keyphrases
- natural images
- edge detection
- multiscale
- natural scenes
- higher order
- object recognition
- image denoising
- image patches
- denoising
- image enhancement
- visual patterns
- input image
- natural image statistics
- scale invariant
- power spectrum
- noisy images
- sparse coding
- image processing
- statistics of natural images
- receptive fields
- image statistics
- saliency map
- scale space
- test images
- natural textures
- image representation
- compressed sensing
- prior models
- spatial information
- spatio temporal
- visual cortex
- intrinsic images
- filter bank
- natural image patches