Detection of the Third Heart Sound Based on Nonlinear Signal Decomposition and Time-Frequency Localization.
Shovan BarmaBo-Wei ChenWen JiSeungmin RhoChih-Hung ChouJhing-Fa WangPublished in: IEEE Trans. Biomed. Eng. (2016)
Keyphrases
- wavelet packet
- signal processing
- frequency domain
- signal detection
- automatic detection
- detection method
- false positives
- false alarms
- short time fourier transform
- weak signal
- low signal to noise ratio
- filter bank
- non stationary
- accurate localization
- signal analysis
- reliable detection
- activity detection
- detection algorithm
- signal strength
- nonlinear filtering
- instantaneous frequency
- power line
- noisy environments
- matched filter
- decomposition algorithm
- wavelet transform
- compressive sensing
- detection rate
- high frequency
- denoising