Phase retrieval of images from zeros of even unwrapped signals.
Styliani PetroudiAndrew E. YaglePublished in: ICASSP (2001)
Keyphrases
- image database
- image retrieval
- input image
- image data
- similarity retrieval
- content based retrieval
- image classification
- image collections
- automatic annotation
- image regions
- object recognition
- ground truth
- image features
- visual appearance
- three dimensional
- image description
- visual similarity
- phase information
- gaussian white noise
- image annotation
- image analysis
- relevance feedback
- information retrieval
- image matching
- multidimensional signals
- retrieved images
- audio signals
- image registration
- image indexing
- segmentation algorithm
- segmentation method
- image set
- test images
- image content
- information retrieval systems
- signal processing
- query expansion
- low signal to noise ratio
- phase unwrapping
- retrieval systems
- band limited
- slowly varying