Signal to Noise Ratio Evaluation in Signal Averaged ECG by Derivative Dynamic Time Warping and Piecewise Linear Approximation.
Roberto L. AvitiaMarco A. Reyna CarranzaMiguel Enrique Bravo-ZanogueraLucio A. CettoPublished in: BIODEVICES (2010)
Keyphrases
- signal to noise ratio
- dynamic time warping
- received signal
- spatial filtering
- matched filter
- noise reduction
- wiener filter
- distance measure
- similarity measure
- elastic matching
- signal processing
- minimum mean square error
- gaussian noise
- subsequence matching
- ecg signals
- euclidean distance
- shape retrieval
- word spotting
- heart rate
- sequence matching
- edge detection
- machine learning
- edit distance
- speech enhancement
- similarity search
- zero crossing
- data sets
- single channel
- nearest neighbor
- data points
- pattern recognition
- edge detector