Non-linear phase retrieval combined with iterative thresholding in wavelet coordinates.
Valentina DavidoiuBruno SixouMax LangerFrançoise PeyrinPublished in: EUSIPCO (2012)
Keyphrases
- denoising
- iterative process
- information retrieval
- image database
- wavelet denoising
- image retrieval
- image processing
- soft thresholding
- test collection
- wavelet transform
- edge detection
- information retrieval systems
- multiscale
- multiresolution analysis
- multiresolution
- multimedia databases
- image segmentation
- data structure
- structured documents
- wavelet decomposition
- retrieval model
- image denoising
- document retrieval
- relevance feedback
- case based reasoning
- content based retrieval
- control points
- wavelet transformation
- wavelet coefficients
- thresholding method
- gray level