METHOD AND APPARATUS FOR TRACKING OBJECT, AND METHOD FOR SELECTING TRACKING FEATURE
First Claim
1. A method for tracking an object, the method comprising:
- tracking, based on a previously selected first tracking feature, the object in a sequence of video frames having the object;
when a scene of the video frame is changed, selecting a second tracking feature with optimal tracking performance for the changed scene; and
continuing tracking the object based on the selected second tracking feature.
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Abstract
A method and an apparatus for tracking an object, and a method for selecting a tracking feature are disclosed. The object tracking method includes tracking, based on a previously selected first tracking feature, the object in a sequence of video frames having the object; when a scene of the video frame is changed, selecting a second tracking feature with optimal tracking performance for the changed scene; and continuing tracking the object based on the selected second tracking feature. According to the object tracking method, a feature with optimal tracking performance for a corresponding scene can be dynamically selected in response to the changed scene in the tracking of a hand, thus it is possible to perform accurate tracking.
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Citations
10 Claims
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1. A method for tracking an object, the method comprising:
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tracking, based on a previously selected first tracking feature, the object in a sequence of video frames having the object; when a scene of the video frame is changed, selecting a second tracking feature with optimal tracking performance for the changed scene; and continuing tracking the object based on the selected second tracking feature. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for selecting a tracking feature used for tracking an object, the method comprising:
selecting the tracking feature with optimal tracking performance for a changed scene, in response to a change of the scene of a video frame having the object.
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9. An apparatus for tracking an object, the apparatus comprising:
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a feature selection unit configured to select a tracking feature with optimal tracking performance for a changed scene and notify a tracking unit of the tracking feature, when the scene of a video frame is changed; and the tracking unit configured to track, based on the selected tracking feature, the object in a sequence of the video frames having the object. - View Dependent Claims (10)
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Specification