Method and device for identifying multiple touch points
A multi-touch point and recognition method technology, applied in the field of computer vision, can solve the problems affecting the operator's experience effect and inconvenient use, achieve good user experience effect, avoid cost increase, and have good application prospects
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[0027] The present invention provides a multi-touch point recognition method and device, which can solve the problem that different types of touch objects cannot be correctly recognized in the prior art, and when there are multiple touch objects of the same type, an auxiliary camera needs to be added for correct positioning. The hardware cost and design difficulty of the problem are increased. The following describes the embodiments of the present invention in detail with reference to the accompanying drawings when there are two touch points on the flat display screen.
[0028] A multi-touch point recognition method, such as figure 2 As shown, including the following steps:
[0029] In step S1, the two cameras respectively collect one frame of image, and obtain the shape information of the touching object image in the two images respectively.
[0030] In this embodiment, the two cameras are respectively installed in the lower left corner and the lower right corner of the flat-panel ...
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