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Improved phase-detection method using an air-coupled ultrasonic wave for a few-tens of nanometers displacement measurements.
Katsuhiro Sasaki
Morimasa Nishihira
Kazuhiko Imano
Published in:
IEICE Electron. Express (2004)
Keyphrases
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detection method
detection algorithm
face detection
feature detection
multi class
computer vision
saliency detection