On Covariant Derivatives and Their Applications to Image Regularization.
Thomas BatardMarcelo BertalmíoPublished in: SIAM J. Imaging Sci. (2014)
Keyphrases
- input image
- multiscale
- image data
- image features
- single image
- template matching
- image content
- image analysis
- high resolution
- edge detection
- image classification
- scale space
- image retrieval
- segmentation method
- image pixels
- image segmentation
- test images
- vector field
- keypoints
- gaussian derivatives
- image representation
- prior information
- image brightness
- image processing
- blind deconvolution
- low level
- image collections
- higher order
- image matching
- spatial information
- hough transform
- region of interest
- markov random field
- segmentation algorithm
- natural images
- image structure
- pixel values
- visual features
- energy functional
- regularization term
- surface interpolation