发明名称 VERFAHREN ZUR ERKENNUNG VON OBJEKTEN
摘要 The invention, at the first frame, records the background, as the threshold of detection - constant image with the predeterming minimum threshold, and with each subsequent frame, corrects the background and threshold with formulas while producing the adaptation of a renewal-constant in each pixel depending on the presence of the detected object, defines the difference between the current frame and background, compares it with the threshold, combines elements exceeding a threshold into detection zones, performs rejection of the detection zones, divides the zones in order to separate shadows, forms a tracking zone, searches already-detected segment of objects, forming clusters of the tracking zones. The coordinates of the obtained rectangles are assumed as the coordinates of the objects located in the frame.
申请公布号 AT528730(T) 申请公布日期 2011.10.15
申请号 AT20090159648T 申请日期 2009.05.07
申请人 HITACHI KOKUSAI ELECTRIC INC. 发明人 LOPOTA, VITALY ALEXANDROVICH;KONDRATYEV, ALEXANDER SERGEYEVICH;YUDIN, VICTOR IVANOVICH;POLOVKO, SERGEY ANATOLIYEVICH;SMIRNOVA, EKATERINA YUREVNA;STUPIN, KIRILL NIKOLAYEVICH;KOGAN, LEV BORISOVICH;STEPANOV, DMITRY NIKOLAYEVICH
分类号 G06T7/20 主分类号 G06T7/20
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