Smartphone-based respiratory rate estimation using photoplethysmographic imaging and discrete wavelet transform.
Maha AlafeefMohammad FraiwanPublished in: J. Ambient Intell. Humaniz. Comput. (2020)
Keyphrases
- discrete wavelet transform
- wavelet domain
- multiresolution
- high frequency
- subband
- wavelet coefficients
- shift invariant
- image fusion
- dual tree complex wavelet transform
- high resolution
- complex wavelet transform
- haar wavelet transform
- dual tree
- feature vectors
- fusion method
- lifting scheme
- digital watermarking
- jpeg compression
- low frequency
- spatial domain
- palmprint
- multiscale
- feature selection
- computer vision
- motion compensation
- filter bank
- natural images
- wavelet transform
- image analysis
- computational complexity