Region-based active contours and sparse representations for texture segmentation.
François LecellierJalal FadiliStéphanie Jehan-BessonMarinette RevenuGilles AubertPublished in: ICPR (2008)
Keyphrases
- texture segmentation
- sparse representation
- region based active contours
- active contours
- active contour model
- narrow band
- image segmentation
- level set
- dictionary learning
- multiresolution
- shape prior
- texture analysis
- textured images
- image classification
- face recognition
- gabor filters
- shape analysis
- image patches
- dimensionality reduction
- high dimensional data
- image representation
- energy functional
- level set method
- signal processing
- test images
- energy function
- global optimization
- region growing
- nearest neighbor
- feature extraction
- machine learning