Low-False-Alarm-Rate Timing and Duration Estimation of Noisy Frequency Agile Signal by Image Homogeneous Detection and Morphological Signature Matching Schemes.
Yuan-Pin ChengChia-Hsuan ChangJung-Chih ChenPublished in: Sensors (2023)
Keyphrases
- low frequency
- template matching
- multiscale
- low false alarm rate
- low signal to noise ratio
- feature points
- high frequency
- detection rate
- input image
- image matching
- signal detection
- image features
- keypoints
- matching process
- bandpass
- noisy measurements
- weak signal
- estimation algorithm
- image analysis
- noisy environments
- matching algorithm
- image set
- zero crossing
- high detection rate
- orientation estimation
- mathematical morphology
- image processing
- object recognition
- band limited
- morphological filters
- detection algorithm
- high pass
- high resolution
- gray level
- high frequency components
- fingerprint images
- image retrieval
- false positives