Motion Artifact Reduction in Photopleythysmography Using Magnitude-Based Frequency Domain Independent Component Analysis.
Rajet KrishnanBalasubramaniam NatarajanSteve WarrenPublished in: ICCCN (2008)
Keyphrases
- frequency domain
- independent component analysis
- spatial domain
- principal component analysis
- independent components
- single channel
- signal processing
- blind source separation
- feature extraction
- power spectrum
- low frequency
- factor analysis
- denoising
- motion estimation
- subband
- optical flow
- image sequences
- source separation
- compressed images
- filter bank
- low pass
- natural images
- image registration
- multiresolution
- face recognition