LWGNet: Learned Wirtinger Gradients for Fourier Ptychographic Phase Retrieval.
Atreyee SahaSalman Siddique KhanSagar SehrawatSanjana S. PrabhuShanti BhattacharyaKaushik MitraPublished in: CoRR (2022)
Keyphrases
- learning phase
- information retrieval
- fourier domain
- efficient retrieval
- image database
- document retrieval
- multimedia databases
- retrieval model
- frequency domain
- retrieval accuracy
- shape retrieval
- test collection
- query expansion
- retrieval systems
- information retrieval systems
- relevance feedback
- image retrieval
- digital libraries
- retrieval method
- fourier spectrum
- fourier analysis
- query formulation
- training phase
- average precision
- content based retrieval
- text retrieval
- fourier transform
- query processing
- feature extraction
- search engine
- learning algorithm