Phase Retrieval of Quaternion Signal via Wirtinger Flow.
Junren ChenMichael K. P. NgPublished in: IEEE Trans. Signal Process. (2023)
Keyphrases
- radar signal
- image database
- efficient retrieval
- retrieval systems
- test collection
- fourier transform
- information retrieval
- document retrieval
- signal processing
- information retrieval systems
- non stationary
- retrieval method
- flow patterns
- retrieval accuracy
- multimedia databases
- image retrieval
- retrieval model
- relevance feedback
- text retrieval
- content based retrieval
- training phase
- learning phase
- phase information
- phase difference
- frequency modulation
- multiscale
- image sequences