Robust Sparse Phase Retrieval from Differential Measurements Using Reweighted $L_{1}$ Minimization.
Pulak SarangiPiya PalPublished in: SAM (2018)
Keyphrases
- sparse data
- information retrieval
- rank minimization
- image database
- information retrieval systems
- text retrieval
- half quadratic
- query expansion
- retrieval model
- retrieval accuracy
- retrieval method
- neural network
- computationally efficient
- high dimensional
- document retrieval
- test collection
- partial occlusion
- sparse representation
- query formulation
- efficient retrieval
- image retrieval
- norm minimization
- sparsity constraints
- objective function
- real time face tracking