Multipoint touch application program development method supporting user defined gestures

An application development, user-defined technology, applied in program control devices, data processing input/output processes, instruments, etc., can solve problems such as the inability to reflect the concept of human-computer interaction, increase the burden, and gestures that cannot be specified by end users, etc. Achieve the effect of convenient secondary development and gesture extension, reduced workload and friendly interface

Active Publication Date: 2012-08-01
HEFEI UNIV OF TECH
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AI Technical Summary

Problems solved by technology

[0004] Most of the above methods are applied in gesture recognition based on computer vision, and a large number of samples need to be provided for the definition of gestures to train classifiers; once a new gesture is added, a large number of gesture training samples need to be provided, such The method increases the burden of gesture extension; in addition, the gestures defined based on this method cannot be specified by the end user, and the end user needs to learn and memorize the gesture operation, which cannot reflect the user-centered human-computer interaction concept

Method used

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  • Multipoint touch application program development method supporting user defined gestures
  • Multipoint touch application program development method supporting user defined gestures

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Embodiment Construction

[0030] Using PQLabs, a device that supports multi-touch, the device can return the two-dimensional coordinate point data of the touch point, the screen size is 42 inches, and the response time is 7ms-12ms.

[0031] Setting 1 provides a toolbox for developers to implement multi-touch application development. The toolbox framework is as follows: figure 1 As shown, it is divided into three layers, namely gesture abstraction layer, application program layer and user interaction layer, corresponding to gesture description and recognition module, gesture registration module, gesture definition module and gesture orientation module respectively. The gesture abstraction layer mainly provides gesture description and recognition methods; the application layer mainly provides developers with registering gesture identification and configuring gesture status; the user interaction layer provides users with the definition of gestures and guides users to define unambiguous gestures.

[0032] ...

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Abstract

The invention discloses a multipoint touch application program development method supporting user defined gestures, which adopts multipoint touch equipment capable of returning two dimensional coordinate point data of a contact point, and is provided with a tool case which is supplied to a developer and used for achieving multipoint touch application program development. The tool case comprises a gesture identification register module, a gesture definition module, a gesture guiding module and a gesture description and identification module. The developer uses the gesture identification register module to register gesture identification and allocate gesture states, gesture response operation is achieved according to allocated gesture states, and the gesture definition module is used for providing a gesture definition view for the users who complete gesture definition to enable the gesture identification and the defined gesture to conduct mapping. The method can enable the developer to conveniently and rapidly develop multipoint touch application programs and enable the users to define the gestures according to self habits, provided tool case is friendly in interface and strong in interactive performance, and hommization and individuation design thought is reflected.

Description

technical field [0001] The invention relates to a multi-touch device, in particular to a method for developing a multi-touch application program supporting user-defined gestures. Background technique [0002] Multi-touch devices are known in the art. A multi-touch device is a device that can detect multiple touch points at the same time, which changes the single interactive operation of clicking with a finger in a single-touch environment, allowing users to draw tracks with multiple fingers at the same time and map them to operations command to complete gesture interaction or collaborative gesture interaction between multiple users; this "user-centered" natural and efficient interaction technology has been applied in many fields, such as electronic sand table, electronic command post, conference collaborative discussion, electronic games, supplementary education, etc. [0003] At present, the application and research of gestures based on multi-touch can be summarized into ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F9/44G06F3/041
Inventor 刘晓平李琳张光刘陆劲挺谢文军
Owner HEFEI UNIV OF TECH
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