Detection of sparse targets with structurally perturbed echo dictionaries.
Mehmet Burak GuldoganOrhan ArikanPublished in: Digit. Signal Process. (2013)
Keyphrases
- sparse representation
- target detection
- detection rate
- detection method
- forward looking infrared
- object detection
- anomaly detection
- detection algorithm
- high frequency
- automatic detection
- false alarms
- detection accuracy
- false positives
- detection scheme
- event detection
- dictionary learning
- sparse coding
- image processing
- digital images