The Uniqueness of Phase Retrieval of Analytic Signals from Very Few STFT Measurements.
Youfa LiHongfei WangDeguang HanPublished in: Circuits Syst. Signal Process. (2024)
Keyphrases
- short time fourier transform
- information retrieval
- image database
- relevance feedback
- signal processing
- query expansion
- document retrieval
- retrieval model
- frequency modulation
- information retrieval systems
- retrieval method
- structured documents
- image retrieval
- user queries
- test collection
- text retrieval
- efficient retrieval
- spectral analysis
- phase information
- measurement noise
- correlation function