Incremental refinement of DFT and STFT approximations.
Joseph M. WinogradS. Hamid NawabPublished in: IEEE Signal Process. Lett. (1995)
Keyphrases
- frequency domain
- fourier transform
- incremental learning
- discrete fourier transform
- closed form
- incremental version
- feature extraction
- efficient computation
- incremental clustering
- data driven
- step wise
- database
- refinement process
- computationally tractable
- query refinement
- signal processing
- pattern recognition
- information systems
- real time