Keyphrases
- gaussian noise
- non stationary
- denoising
- noise level
- white noise
- adaptive algorithms
- image database
- information retrieval
- retrieval systems
- random fields
- stock price
- information retrieval systems
- concept drift
- autoregressive
- image retrieval
- blind source separation
- biomedical signals
- discrete valued
- finite horizon
- speech signal
- query expansion
- relevance feedback
- feature extraction