Detection of Weak Doppler Microembolic Signature using Two-Dimensional-Adaptive Time-Frequency Threshold from Spectrogram.
Sébastien MénigotMaroun GeryesJean-Marc GiraultPublished in: Biomed. Signal Process. Control. (2020)
Keyphrases
- wigner distribution
- signal processing
- adaptive threshold
- automatic detection
- three dimensional
- short time fourier transform
- detection algorithm
- false positives
- detection accuracy
- detection method
- pattern analysis
- weak signal
- infrared
- computer vision
- detection rate
- non stationary
- anomaly detection
- threshold selection
- signal detection
- multi dimensional
- pattern recognition
- multiscale