Apparatus, method, and medium for tracking gesture
First Claim
Patent Images
1. A gesture-tracking apparatus comprising:
- a positioning unit to position a user to appear in an inputted image; and
a target-tracking unit to track a first body part of the user in the inputted image.
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Abstract
Provided is an apparatus, method, and medium for tracking a gesture, wherein, after a user is positioned approximately, a specific part of the user'"'"'s body is tracked continuously. The gesture-tracking apparatus includes a positioning unit positioning a user appearing in an inputted image and a target-tracking unit tracking a first body part of the user.
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Citations
25 Claims
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1. A gesture-tracking apparatus comprising:
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a positioning unit to position a user to appear in an inputted image; and a target-tracking unit to track a first body part of the user in the inputted image. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A gesture-tracking method comprising:
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positioning a user to appear in an inputted image; and tracking a first body part of the user in the inputted image. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A gesture tracking apparatus comprising:
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a positioning unit to position a user, having a first body part and a second body part, to appear in an inputted image; a control unit to control a path-modification unit to modify a path of a laser beam so that the laser beam is directed toward the first body part and away from the second body part; a light-reception unit to receive light resulting from scattering of the laser beam directed to the first body part; and a trajectory measurement unit to measure a movement trajectory of the first body part with reference to an intensity of the received light and the modified emission path.
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Specification