Patents in the field of Signal Analysis and Representation
- Signal analysis device, signal processing device, speech recognition device, signal analysis program, signal processing program, speech recognition program, recording medium, and electronic device
- Speech information recognition device and speech information recognition method based on myoelectrical signal analysis
- Speech signal analysis method and device for implementing this analysis method, speech recognition device using this device for analyzing speech signal, program for implementing this analysis method, and recording medium thereof
- Audio signal frequency analysis method - using window functions to provide sample signal blocks subjected to Fourier analysis to obtain respective coefficients.
- Device for the Analysis of an Audio Signal with regard to the Rhythm Information in the Audio Signal using an Auto-Correlation Function
- Audio signal period analysis system uses autocorrelation function whose minimum is located to estimate periods of multiple signal components