Group Sparse Optimization for Images Recovery Using Capped Folded Concave Functions.
Lili PanXiaojun ChenPublished in: SIAM J. Imaging Sci. (2021)
Keyphrases
- input image
- image data
- three dimensional
- ground truth
- image analysis
- rigid body
- image database
- multiple images
- edge detection
- image registration
- image features
- image retrieval
- optimization problems
- optimization algorithm
- objective function
- image collections
- image classification
- object recognition
- region of interest
- lighting conditions
- image set
- dense correspondences
- joint optimization
- image annotation
- test images
- image matching
- natural images
- feature points
- multiscale