Greedy phase retrieval with reference points and bounded sparsity.
Daniel FranzVolker KühnPublished in: CAMSAP (2017)
Keyphrases
- reference points
- reference point
- image database
- information retrieval
- search algorithm
- query expansion
- weak perspective
- test collection
- image retrieval
- high dimensional
- information retrieval systems
- greedy algorithm
- sparse representation
- retrieval systems
- position and orientation
- critical points
- orthogonal matching pursuit
- face detection
- medical images
- feature selection