A hybrid approach to harmonic retrieval in non-Gaussian ARMA noise.
Xian-Da ZhangYing-Chang LiangYanda LiPublished in: IEEE Trans. Inf. Theory (1994)
Keyphrases
- information retrieval
- image database
- non stationary
- noisy data
- retrieval systems
- shape retrieval
- text retrieval
- autoregressive
- noise level
- multimedia databases
- signal to noise ratio
- neural network
- independent component analysis
- random noise
- input data
- multiscale
- information retrieval systems
- image noise
- image retrieval
- heavy tailed
- retrieval model
- moving average
- noise model
- structured documents
- query formulation
- retrieval method
- relevance feedback
- noise reduction
- query expansion
- test collection
- document retrieval