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Title:
HIGH-SPEED AUTOMATIC MULTI-OBJECT TRACKING METHOD AND SYSTEM WITH KERNELIZED CORRELATION FILTERS
Document Type and Number:
WIPO Patent Application WO/2016/026370
Kind Code:
A1
Abstract:
A high-speed automatic multi-object tracking method with kernelized correlation filters is provided. The method includes obtaining an image frame from a plurality of image frames in a video, extracting a foreground object sequence from the obtained image frame, and determining similarity between each foreground object of the extracted foreground object sequence and a tracked object. The method also includes calculating HOG features of the foreground objects with a lower similarity, obtaining training samples for each of the foreground objects with the lower similarity using a circular matrix, obtaining a classifier via a kernel method accelerated by FFTW, and obtaining tracking points using a sparse optical flow. Further, the method includes detecting object matching responses using a detection response function, performing multi-scale analysis for the object based on an optical flow method, and processing a next image frame of the plurality of image frames in the video until the video ends.

Inventors:
LI MAOLIN (CN)
SHEN JINXIANG (CN)
Application Number:
PCT/CN2015/085270
Publication Date:
February 25, 2016
Filing Date:
July 28, 2015
Export Citation:
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Assignee:
ZHEJIANG SHENGHUI LIGHTING CO (CN)
International Classes:
G06K9/66
Foreign References:
CN103237197A2013-08-07
CN102074034A2011-05-25
US20120237082A12012-09-20
CN104200237A2014-12-10
Other References:
See also references of EP 3183690A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (Bldg. A Winland International Center,No. 32 Xizhimen North Stree, Haidian District 2, CN)
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