Adaptive target tracking method based on PSPCE

The invention relates to an adaptive target tracking method based on PSPCE. A target to be tracked is determined in a tracking sequence, the current frame of the target is the tth frame, and the method comprises the following steps: S1, defining a search box according to the area position of the tar...

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Hauptverfasser: WEI JUNXU, PU TIAN, MEI GANG, CHEN YUJIANG, HU KAIXIANG, LI CHANGLIN, LI JIAN, ZHANG ZIYE, PENG ZHENMING, SUN YUCHENG, LI MEIHUI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to an adaptive target tracking method based on PSPCE. A target to be tracked is determined in a tracking sequence, the current frame of the target is the tth frame, and the method comprises the following steps: S1, defining a search box according to the area position of the target in the previous frame, and calculating the feature map of an image block in the search box; s2,calculating the response of the filter and the feature map, and determining the target position of the current frame; s3, updating a PSPCE confidence sample filter queue according to the PSPCE coefficient to obtain a PSPCE confidence sample of the current filter; s4, adaptively updating the parameters of the current filter based on PSPCE regular constraints; and S5, repeating the steps S1 to S4 frame by frame until tracking of the tracking sequence is completed. According to the method, the correctness of the adaptive filter in the updating process can be ensured, the high-confidence filter can be selected on the time