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Video capture control device and method

A video acquisition and control device technology, applied in the direction of TV, color TV, color TV parts, etc., can solve the problem of face tracking failure, etc., to ensure the tracking effect and avoid the effect of tracking failure

Inactive Publication Date: 2012-07-25
杭州华银教育多媒体科技股份有限公司
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Problems solved by technology

[0006] The technical problem solved by the present invention is to provide a video acquisition control device and method, which integrates head tracking technology, face tracking technology and motion tracking technology, and uses head tracking technology and motion tracking technology to track when the target person is facing away from the camera. Solved the problem of invalid face tracking and realized the effective tracking of the target person

Method used

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  • Video capture control device and method
  • Video capture control device and method

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Embodiment Construction

[0039] The inventors found that simply using the face tracking technology for character tracking requires the face to face the camera directly, and there will be a problem of tracking failure, and the tracking result is unstable.

[0040] Correspondingly, the present invention provides a video capture control device, including: a video capture control device, including: a video capture unit, a face tracking unit, a head tracking unit, a motion tracking unit, a tracking fusion control unit, and a storage unit, wherein,

[0041] The video acquisition unit is used to acquire video images in units of frames;

[0042] The storage unit is used to store tracking information of face templates, head templates, and video images;

[0043] The face tracking unit is used to extract the face feature from the current frame video image collected by the video acquisition unit, if it is found that there is a face matching the face template, then output the face area corresponding to the face P...

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Abstract

The invention provides a video capture control device and method. The invention is characterized by fusing the head tracking technology, the face tracking technology and the movement tracking technology and carrying out tracking by utilizing the head tracking technology and the movement tracking technology when the target person turns back to the shot. The invention solves the problem of face tracking failure and realizes effective tracking of the target person.

Description

technical field [0001] The invention relates to an intelligent recording and broadcasting system, in particular to a video acquisition control device and a method thereof. Background technique [0002] The recording and broadcasting system is an automatic recording device used to faithfully record various multimedia information in the room, and is mostly used in teaching, business and government meeting occasions. With the development of machine vision technology, intelligent recording and broadcasting system has become the development direction of recording and broadcasting system. The intelligent recording and broadcasting system can automatically track and shoot the target person. [0003] The existing intelligent recording and broadcasting system includes: a video acquisition unit, a person tracking unit and a recording and broadcasting unit, wherein the video acquisition unit is used to obtain video images, and send the video images to the person tracking unit and the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/232H04N5/76G06T7/20G06K9/46G06K9/62
Inventor 封春日汤戈
Owner 杭州华银教育多媒体科技股份有限公司
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