Signal Quality Assessment of PPG Signals using STFT Time-Frequency Spectra and Deep Learning Approaches.
Jianzhong ChenKe SunYi SunXinxin LiPublished in: EMBC (2021)
Keyphrases
- quality assessment
- short time fourier transform
- deep learning
- signal processing
- heart rate
- frequency domain
- independent component analysis
- signal analysis
- image quality
- unsupervised learning
- machine learning
- image quality assessment
- principal component analysis
- hilbert transform
- instantaneous frequency
- face recognition
- unsupervised feature learning
- data quality
- high frequency
- natural images
- object detection
- input image
- data analysis
- reinforcement learning
- high quality
- high level