Method and apparatus for acquiring fingertip track

An acquisition method and fingertip technology, applied in the field of pattern recognition, which can solve problems such as inconvenience to carry
CN101324922AActive Publication Date: 2008-12-17VIMICRO ELECTRONICS CORP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
VIMICRO ELECTRONICS CORP
Publication Date
2008-12-17

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Abstract

The invention discloses a method and a device for acquiring the track of a hand fingertip, an acquired control method and an acquired control system based on the track of the hand fingertip. The invention can acquire the positions of the hand fingertip in a plurality of consecutive images and connect the positions of the hand fingertip in each images to a track, so that the corresponding control command of the track of the hand fingertip is generated according to the presupposed corresponding relation between the track of the hand fingertip and the control command, thereby achieving the interactive control without additional input devices.
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Description

technical field

[0001] The invention relates to pattern recognition technology, in particular to a fingertip trajectory acquisition method, a fingertip trajectory acquisition device, a fingertip trajectory-based control method, and a fingertip trajectory-based control system. Background technique

[0002] In the prior art, for interactive control processes such as game operations and TV channel switching, it is usually necessary to use additional input devices such as gamepads, mice, keyboards, and remote controls. However, various interactive controls are limited due to the inconvenience of carrying various additional input devices. Contents of the invention

[0003] In view of this, the present invention provides a fingertip trajectory acquisition method and a fingertip trajectory acquisition device, which can support control without an input device.

[0004] The invention also provides a control method based on fingertip trajectory and a control system based on fingert...

Claims

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