Paper
24 November 2021 Stereo rectification of Scheimpflug telecentric lenses
Author Affiliations +
Proceedings Volume 12065, AOPC 2021: Optical Sensing and Imaging Technology; 1206518 (2021) https://doi.org/10.1117/12.2605321
Event: Applied Optics and Photonics China 2021, 2021, Beijing, China
Abstract
Stereo vision plays an essential role in non-contact 3D measurement, which employs two cameras to achieve applications such as visual synthesis, terrain surveying, and deformation detection. The commonly used Scheimpflug principle is expressed as the object plane, the image plane, and the lens plane intersect in a line, based on which stereo cameras can be slantwise focused on the object space with an overlapping field of view and depth of field. Based on our previously proposed calibration method, a stereo-rectification of Scheimpflug telecentric lenses is proposed in this paper. The effectiveness and accuracy of the proposed methods are verified by experiments.
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yan Hu, Zhongwei Liang, Shijie Feng, Wei Yin, Jiaming Qian, Qian Chen, and Chao Zuo "Stereo rectification of Scheimpflug telecentric lenses", Proc. SPIE 12065, AOPC 2021: Optical Sensing and Imaging Technology, 1206518 (24 November 2021); https://doi.org/10.1117/12.2605321
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KEYWORDS
Cameras

Calibration

Sensors

Lenses

3D metrology

3D modeling

Distortion

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