Signal-to-noise ratio estimation based on Haar wavelet for cardiovascular bio-signals in web-based e-healthcare system.
Kehan ZengMingchui DongPublished in: Multim. Tools Appl. (2017)
Keyphrases
- signal to noise ratio
- haar wavelet
- received signal
- noise reduction
- heart rate
- clinical trials
- matched filter
- signal processing
- laplacian pyramid
- minimum mean square error
- edge detection
- doa estimation
- multiresolution
- bit error rate
- edge detector
- cardiovascular disease
- gaussian noise
- image coding
- wavelet transform
- image data