Detection of sputum by interpreting the time-frequency distribution of respiratory sound signal using image processing techniques.
Jinglong NiuYan ShiMaolin CaiZhixin CaoDandan WangZhaozhi ZhangXiaohua Douglas ZhangPublished in: Bioinform. (2018)
Keyphrases
- signal processing
- signal detection
- frequency domain
- signal analysis
- object detection
- color images
- low signal to noise ratio
- fourier transform
- matched filter
- automatic detection
- non stationary
- false alarms
- detection accuracy
- wavelet packet
- lung cancer
- probability distribution
- detection method
- high frequency
- detection rate
- power line
- detection algorithm
- instantaneous frequency
- outbreak detection
- computer vision
- noisy environments
- compressive sensing
- target detection
- wavelet transform
- multiresolution