Boundary Extraction in Natural Images Using Ultrametric Contour Maps.
Pablo ArbelaezPublished in: CVPR Workshops (2006)
Keyphrases
- natural images
- boundary extraction
- natural scenes
- higher order
- active contour model
- multiscale
- object recognition
- aerial photographs
- image patches
- image denoising
- denoising
- input image
- scale invariant
- power spectrum
- sparse coding
- receptive fields
- test images
- saliency map
- active contours
- visual cortex
- image quality assessment
- image statistics
- natural image statistics
- statistics of natural images
- image analysis