Estimation of texture gradient using nonstationary spectral analysis.
Shinya UrisakaNozomu HamadaPublished in: Systems and Computers in Japan (1996)
Keyphrases
- non stationary
- spectral analysis
- autoregressive
- speech signal
- spectral methods
- random fields
- fractional brownian motion
- adaptive algorithms
- parameter estimation
- instantaneous frequency
- spectral features
- information retrieval
- machine learning
- heart rate variability
- neural network
- concept drift
- filter bank
- blind source separation
- building blocks
- empirical mode decomposition
- face recognition
- multi component