Estimation and Extraction of Unstable Frequency Lines of Acoustic Signal Using Neural Network.
Seok-Woon HaSung-Eun LeeSoo-Bok HwangJae-Chang KimPublished in: NC (1998)
Keyphrases
- acoustic signal
- neural network
- acoustic signals
- genetic algorithm
- back propagation
- estimation accuracy
- fuzzy logic
- estimation algorithm
- information extraction
- hough transform
- frequency analysis
- artificial neural networks
- line drawings
- learning vector quantization
- robust estimation
- automatic extraction
- line extraction
- low frequency
- neural nets
- neural network is trained
- displacement estimation
- instantaneous frequency
- image reconstruction from projections
- adaptive kalman filter
- accurate estimation
- automatically extracted
- multi layer
- bp neural network
- recurrent neural networks
- straight line
- neural network model
- fault diagnosis
- parameter estimation
- pattern recognition