发明名称 Process for the stabilization of the images of a scene correcting offsets in grey levels, detection of mobile objects and harmonization of two snapshot capturing apparatuses based on the stabilization of the images
摘要 A process for the electronic stabilization of the images of a scene of a snapshot capturing apparatus of an imaging system in which, in a terrestrial reference frame, the images of the scene captured by the apparatus are filtered in a low-pass filter, so as to retain only the low spatial frequencies thereof, and the optical flow equation is solved to determine the rotations to be imposed on the images in order to stabilize them with regard to the previous images is provided. The invention also relates to a process for correcting offsets in grey levels of a snapshot capturing apparatus of an imaging system whose images are stabilized according to the process of the invention, where the calculation of the offsets is deduced from the steps of the stabilization process.
申请公布号 US7095876(B2) 申请公布日期 2006.08.22
申请号 US20020208883 申请日期 2002.07.31
申请人 SAGEM SA 发明人 BROEKAERT MICHEL
分类号 G06K9/00;G06T7/20 主分类号 G06K9/00
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