18823300. TARGET TRACKER (Mitsubishi Electric Corporation)

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TARGET TRACKER

Organization Name

Mitsubishi Electric Corporation

Inventor(s)

Tetsutaro Yamada of Tokyo (JP)

Toshihiro Ito of Tokyo (JP)

Ryoma Yataka of Tokyo (JP)

Masashi Shiraishi of Tokyo (JP)

Toshihide Shimizu of Tokyo (JP)

TARGET TRACKER

This abstract first appeared for US patent application 18823300 titled 'TARGET TRACKER



Original Abstract Submitted

A target tracker according to the present disclosure technology includes a feature amount corrector including a dynamic background generator, a background feature amount vector calculator, a complementary space projection matrix calculator, and a projection vector calculator, in which the dynamic background generator generates a moving image of a background by partially adding a background image of a place where a target is not shown in a past image to the moving image in a region of the bounding box in which movement of the target is shown, the background feature amount vector calculator calculates a background feature amount vector on the basis of an image of the background, and the complementary space projection matrix calculator calculates a projection matrix of the background feature amount vector to a complementary space, and the projection vector calculator multiplies a feature amount vector of the target by the projection matrix.