A theoretical and experimental investigation of the systematic errors and statistical uncertainties of Time-Of-Flight-cameras

作者: H Rapp , M Frank , FA Hamprecht , B Jahne , None

DOI: 10.1504/IJISTA.2008.021303

关键词: Correlation function (statistical mechanics)AmplitudeTime of flightTime-of-flight cameraComputer scienceSystematic errorAlgorithmComputer visionPixelSignalArtificial intelligenceExperimental data

摘要: The following paper presents a model to predict the systematic errors and statistical uncertainties of Time-Of-Flight (TOF) 3D imaging systems. experimental data obtained with custom build test setup show that SD depth signal rises approximately quadratically depth. most significant error is periodic an amplitude around 50mm. It provoked by inharmonic correlation function. inhomogeneity in each pixel (fixed pattern) accounts for about 20mm, while illumination reflectivity variations cause less than 10mm, provided no overflows occur.

参考文章(6)
Fabio Remondino, Hilmar Ingensand, Timo Kahlmann, Calibration for increased accuracy of the range imaging camera SwissRanger Proceedings of the ISPRS Commission V Symposium 'Image Engineering and Vision Metrology'. pp. 136- 141 ,(2006) , 10.3929/ETHZ-B-000369707
Rudolf Schwarte, Zhanping Xu, Horst-Guenther Heinol, Joachim Olk, Bernd Buxbaum, New optical four-quadrant phase detector integrated into a photogate array for small and precise 3D cameras electronic imaging. ,vol. 3023, pp. 119- 128 ,(1997) , 10.1117/12.269749
Andreas Kolb, Marvin Lindner, Lateral and Depth Calibration of PMD-Distance Sensors Lecture Notes in Computer Science. pp. 524- 533 ,(2006)
Z. Xu, X. Luan, H. G. Heinol, H. Hess, B. Buxbaum, Z. Zhang, R. Schwarte, T. Ringbeck, 3D intelligent sensing based on the PMD technology Proceedings of SPIE, the International Society for Optical Engineering. ,vol. 4540, pp. 482- 487 ,(2001)