发明名称 CALIBRATION METHOD AND CALIBRATION SYSTEM FOR PROJECTION APPARATUS
摘要 The invention relates to a calibration method and system for at least one projection apparatus, where the geometric data from at least one projection area has been or are stored in advance in a computer unit, wherein a) the at least one projection apparatus projects previously known calibration patterns onto at least one portion of the projection area, with the calibration patterns having at least one overlap region among one another, b) the calibration patterns are recorded by at least one camera apparatus as a calibration image, where c) the computer unit is used to automatically ascertain the difference between the recorded real calibration image and an ideal depiction result from the previously known calibration pattern on the projection area as a reference pattern, and where subsequently the difference between the real calibration image and the reference pattern is used to ascertain a correction transform.
申请公布号 EP1972134(B1) 申请公布日期 2012.06.13
申请号 EP20070702731 申请日期 2007.01.12
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 SCHIEWE, MANUEL;KLOSE, STEFAN
分类号 H04N9/31 主分类号 H04N9/31
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