By Mirko Schmidt, Bernd Jähne (auth.), Andreas Kolb, Reinhard Koch (eds.)

3D imaging sensors were investigated for a number of a long time. lately, - provements on classical methods corresponding to stereo imaginative and prescient and based gentle at the one hand, and novel time-of-?ight (ToF) strategies however have emerged, resulting in 3D imaginative and prescient platforms with noticeably improvedcharacter- tics. shortly, those strategies make full-range 3D info to be had at interactive body premiums, and therefore open the trail towards a wider program of 3D imaginative and prescient structures. The workshop on Dynamic 3D imaginative and prescient (Dyn3D) used to be held together with the yearly convention of the German organization of trend reputation (DAGM) in Jena on September nine, 2009. past workshops during this sequence have excited by an identical subject, i.e., the Dynamic 3D imaginative and prescient workshopin conjunction with the DAGM convention in 2007 and the CVPR workshop Time of Flight Camera-Based machine imaginative and prescient (TOF-CV) in 2008. The objective of this year’s workshop, as for the earlier occasions, was once to represent a platform for researchers operating within the ?eld of real-time diversity imaging, the place all facets, from sensor assessment to software eventualities, are addressed. After a really aggressive and top quality reviewing technique, thirteen papers have been approved for book during this LNCS factor. The examine sector on dynamic 3D imaginative and prescient proved to be tremendous vigorous. back, as for previous workshops in this ?eld, quite a few new insights and novel techniques on time-of-?ight sensors, on re- time mono- and multidimensional facts processing and on a variety of functions are provided in those workshop proceedings.

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Extra resources for Dynamic 3D Imaging: DAGM 2009 Workshop, Dyn3D 2009, Jena, Germany, September 9, 2009. Proceedings

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4 Results The calibration procedures described above are performed for two ToF cameras: MESA Imaging SR3101 and PMDTec CamCube. The technical details of these cameras are summarized first, followed by the results of each measurement. MESA SR3101. The SR3101 by Mesa Imaging is a modified version of SR3000 just without illumination module and filter in front of the sensor. The pixel size is 40 μm × 40 μm. In this version of the camera the variation of the modulation frequency was also possible3 : 20 MHz and 10 MHz/n (n = 1, 2, 3, .

Otherwise, the demodulation error will lead to incorrect object displacements. g. when motion estimation is not possible, a synthesized intensity image halfway between I1+ and I2+ rather than I0+ should be considered as optical flow reference. Otherwise, the object contour will not match its distance information due to the distance shift of κ/2, causing the object to shrink or expand. 24 M. Lindner and A. Kolb Fig. 6. Scene 1 before (top) and after motion compensation (middle) as well as the static reference scene (bottom).

Gray values for one row in the image sensor of PMD CamCube at different irradiances (left) and exemplarily for one pixel (right) – Photoresponse Nonuniformity PRNU: basically the distribution of the overall system gain K; – Dark Current Nonuniformity, DCNU: the distribution of the dark current, which is a part of the dark value μy,dark and depends on the exposure time and ambient temperature. Qualitatively, the nonuniformities DSNU and PRNU are typical distinct for CMOS sensors. For SR3101 these quantities vary more than for CamCube.

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