MAP harmonic retrieval in Gaussian colored noise with prior information.
Enrico MagliGabriella OlmoPublished in: Digit. Signal Process. (2003)
Keyphrases
- prior information
- harmonic maps
- gaussian noise
- bayesian inference
- prior knowledge
- hyperparameters
- information retrieval
- image database
- relevance feedback
- image retrieval
- maximum likelihood
- prior models
- single channel
- retrieval method
- noise level
- prior model
- maximum a posteriori
- query expansion
- information retrieval systems
- statistically independent
- probabilistic model
- multiscale
- gaussian filter
- noise reduction
- impulse response
- restored image
- image prior
- shape prior
- noisy data
- document retrieval
- missing data
- search engine