Vision-based displacement measurement sensor using modified Taylor approximation approach

• Published in: Optical engineering Vol. 55; no. 11; p. 114103
• Main Authors: Liu, Bingyou, Zhang, Dashan, Guo, Jie, Zhu, Chang'an
• Format: Journal Article
• Language: English
• Published: Society of Photo-Optical Instrumentation Engineers 01.11.2016
• Subjects: noncontact measurement; high-speed vision sensor; subpixel accuracy; vibration analysis; machine vision

The development of image sensors and optics lenses has contributed to the rapidly increasing use of vision-based methods as noncontact measurement methods in many areas. A high-speed camera system is developed to realize the displacement measurement in real time. Conventional visual measurement algo...