Data-Driven Low-Frequency Oscillation Event Detection Strategy for Railway Electrification Networks.
David Gonzalez-JimenezJon del OlmoJavier PozaFernando GarramiolaPatxi MadinaPublished in: Sensors (2023)
Keyphrases
- event detection
- low frequency
- data driven
- high frequency
- frequency domain
- wavelet transform
- subband
- video analysis
- video event detection
- wavelet coefficients
- event recognition
- video surveillance
- activity recognition
- social networks
- high resolution
- low and high frequency
- high frequency components
- discrete wavelet transform
- frequency band
- semantic event detection
- scan statistic
- multiresolution
- dct coefficients
- fusion rules
- denoising
- active learning
- active database management systems
- image processing