On Sparsity and Overcompleteness in Image Models.
Pietro BerkesRichard E. TurnerManeesh SahaniPublished in: NIPS (2007)
Keyphrases
- image data
- template matching
- random fields
- image features
- image content
- input image
- image classification
- segmentation method
- single image
- image analysis
- hough transform
- image segmentation
- image pixels
- statistical model
- image regions
- parametric models
- sparse representation
- image statistics
- keypoints
- edge detection
- probabilistic model
- low level
- high resolution
- visual effects
- multiscale
- image structure
- image representation
- spatial information
- test images
- bayesian framework
- tangent distance
- region of interest
- vector field
- image matching
- segmentation algorithm
- image compression
- image retrieval
- similarity measure