Harmonic retrieval in colored non-Gaussian noise using cumulants.
Yan ZhangShuxun WangPublished in: IEEE Trans. Signal Process. (2000)
Keyphrases
- blind source separation
- information retrieval
- image database
- efficient retrieval
- signal to noise ratio
- image retrieval
- multimedia databases
- random noise
- noise model
- missing data
- noisy data
- higher order statistics
- fourth order
- noise free
- median filter
- noise level
- gaussian distribution
- retrieval model
- retrieval systems
- test collection
- non stationary
- independent component analysis
- content based retrieval
- estimation error
- retrieval method
- arbitrary shape
- high dimensional data
- noisy environments
- query expansion
- information retrieval systems
- image processing