Vibration estimation in SAR images using azimuth time-frequency tracking and a matched signal transform.
Andrei AnghelGabriel VasileCornel IoanaRemus CacoveanuSilviu CiochinaPublished in: IGARSS (2015)
Keyphrases
- sar images
- synthetic aperture radar
- signal processing
- instantaneous frequency
- frequency domain
- automatic target recognition
- target recognition
- oil spill
- speckle noise
- parameter estimation
- sar imagery
- wavelet domain
- wavelet packet
- short time fourier transform
- vibration signal
- particle filter
- sar image segmentation
- edge detector
- sar data
- low frequency
- target detection
- high quality
- non stationary
- moving target
- spatial domain
- ultrasound images
- high frequency
- wavelet transform
- image analysis