Trajectory analysis in natural images using mixtures of vector fields.
Jacinto C. NascimentoMário A. T. FigueiredoJorge S. MarquesPublished in: ICIP (2009)
Keyphrases
- natural images
- vector field
- higher order
- natural scenes
- multiscale
- object recognition
- image denoising
- image patches
- denoising
- sparse coding
- test images
- natural image statistics
- input image
- computer vision
- scale invariant
- pairwise
- biologically inspired
- receptive fields
- power spectrum
- prior models
- statistics of natural images