On the Convergence of Non-Convex Phase Retrieval With Denoising Priors.
Duoduo XueZiyang ZhengWenrui DaiChenglin LiJunni ZouHongkai XiongPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- denoising
- image denoising
- information retrieval
- image database
- total variation
- image processing
- noisy images
- information retrieval systems
- convergence rate
- retrieval model
- natural images
- convex hull
- denoising algorithm
- noise removal
- image retrieval
- wavelet packet
- gaussian noise
- test collection
- convergence speed
- multimedia databases
- gaussian white noise
- denoising methods
- learning phase
- convex sets
- retrieval method
- content based retrieval
- wavelet domain
- convex optimization
- prior knowledge
- input image
- bayesian framework
- text retrieval
- query expansion
- document retrieval