Fetal ECG Extraction Based on Overcomplete ICA and Empirical Wavelet Transform.
Theodoros LamprosNikolaos GiannakeasKonstantinos KalafatakisMarkos G. TsipourasAlexandros T. TzallasPublished in: AIAI Workshops (2023)
Keyphrases
- wavelet transform
- heart rate
- independent component analysis
- feature extraction
- multiresolution
- signal processing
- wavelet coefficients
- image coding
- multiscale
- face recognition
- image compression
- wavelet domain
- subband
- ecg signals
- wavelet filters
- high frequency
- wavelet analysis
- automatic extraction
- machine learning
- preprocessing
- multiresolution analysis
- multi resolution analysis
- natural images
- haar wavelet
- linear combination
- translation invariant
- low frequency
- factor analysis
- monitoring system
- sparse representation
- anatomical structures
- ultrasound images
- sparse coding
- information extraction
- fault diagnosis
- image classification
- wavelet bases
- theoretical analysis
- independent components analysis
- neighborhood preserving