Sparse representation with geometric configuration constraint for line segment matching.
Qing WangTingwang ChenLipeng SiPublished in: Neurocomputing (2014)
Keyphrases
- sparse representation
- line segments
- dictionary learning
- sparse coding
- sparsity constraints
- hough transform
- compressive sensing
- digital pictures
- face recognition
- image classification
- straight line
- random projections
- regularized least squares
- high dimensional data
- perspective images
- image representation
- compressed sensing
- test images
- image patches
- signal processing
- matching algorithm
- joint optimization
- feature matching
- image matching
- single image
- feature points
- straight line segments
- intersection points
- image set
- geometric constraints
- keypoints
- multiscale