Phase retrieval via smoothed amplitude flow.
Qi LuoHongxia WangShijian LinPublished in: Signal Process. (2020)
Keyphrases
- phase information
- image retrieval
- information retrieval
- information retrieval systems
- relevance feedback
- image database
- query formulation
- retrieval systems
- retrieval accuracy
- document retrieval
- retrieval method
- content based retrieval
- shape retrieval
- structured documents
- average precision
- multimedia databases
- preprocessing phase
- flow patterns
- query expansion
- neural network
- multimedia
- retrieval framework
- multimedia retrieval
- instantaneous frequency
- efficient retrieval
- indexing techniques
- flow field
- retrieval model
- test collection
- image segmentation