发明名称 SPATIAL INTERACTION IN AUGMENTED REALITY
摘要 A method for spatial interaction in Augmented Reality (AR) includes displaying an AR scene that includes an image of a real-world scene, a virtual target object, and a virtual cursor. A position of the virtual cursor is provided according to a first coordinate system within the AR scene. A user device tracks a pose of the user device relative to a user hand according to a second coordinate system. The second coordinate system is mapped to the first coordinate system to control movements of the virtual cursor. In a first mapping mode, virtual cursor movement is controlled to change a distance between the virtual cursor and the virtual target object. In a second mapping mode, virtual cursor movement is controlled to manipulate the virtual target object. User input is detected to control which of the first mapping mode or the second mapping mode is used.
申请公布号 US2016140763(A1) 申请公布日期 2016.05.19
申请号 US201514858777 申请日期 2015.09.18
申请人 QUALCOMM Incorporated 发明人 SEICHTER Hartmut;SCHMALSTIEG Dieter
分类号 G06T19/00;H04N5/225;G06F3/01;G06F3/038 主分类号 G06T19/00
代理机构 代理人
主权项 1. A method, comprising: acquiring, by a user device, an image of a real-world scene; displaying, by the user device, an augmented reality (AR) scene that includes the image of the real-world scene, a virtual target object, and a virtual cursor, wherein a position of the virtual cursor is provided according to a first coordinate system within the AR scene; tracking a pose of the user device relative to a user hand according to a second coordinate system that defines a relationship between the user device and the user hand; mapping the second coordinate system to the first coordinate system to control movement of the virtual cursor in the AR scene in response to movements of the user hand, wherein mapping the second coordinate system to the first coordinate system includes a first mapping mode and a second mapping mode, wherein the first mapping mode is configured to control movement of the virtual cursor to change a distance between the virtual cursor and the virtual target object in the AR scene, and wherein the second mapping mode is configured to control movement of virtual cursor to manipulate the virtual target object within the AR scene; and detecting, at the user device, a user input to control which of the first mapping mode and the second mapping mode is used to control movement of the virtual cursor in the AR scene.
地址 San Diego CA US
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