Temperature Compensation Method for Digital Cameras in 2D and 3D Measurement Applications.

Sensors (Basel)

Institute of Micromechanics and Photonics, Faculty of Mechatronics, Warsaw University of Technology, ul. Św. Andrzeja Boboli 8, 02-525 Warsaw, Poland.

Published: October 2018

AI Article Synopsis

  • This paper examines how temperature affects digital camera performance through experiments with three different models.
  • The authors argue that current camera designs do not effectively address temperature variations, leading to inconsistent performance.
  • A new camera design and a versatile temperature compensation method are proposed, which can be integrated into existing camera systems and applied in both 2D and 3D formats.

Article Abstract

This paper presents the results of several studies concerning the effect of temperature on digital cameras. Experiments were performed using three different camera models. The presented results conclusively demonstrate that the typical camera design does not adequately take into account the effect of temperature variation on the device's performance. In this regard, a modified camera design is proposed that exhibits a highly predictable behavior under varying ambient temperature and facilitates thermal compensation. A novel temperature compensation method is also proposed. This compensation model can be applied in almost every existing camera application, as it is compatible with every camera calibration model. A two-dimensional (2D) and three-dimensional (3D) application of the proposed compensation model is also described. The results of the application of the proposed compensation approach are presented herein.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6263942PMC
http://dx.doi.org/10.3390/s18113685DOI Listing

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