- 专利标题: Maintaining 3D labels as stable objects in 3D world
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申请号: US16412253申请日: 2019-05-14
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公开(公告)号: US10586384B2公开(公告)日: 2020-03-10
- 发明人: Isaac Kenneth Kunen , Brenton Gunning , Daniel Dole , Juan Pablo Candelas Gonzalez , Donald A. Barnett , Romualdo Impas , David Buerer
- 申请人: Microsoft Technology Licensing, LLC
- 申请人地址: US WA Redmond
- 专利权人: MICROSOFT TECHNOLOGY LICENSING, LLC
- 当前专利权人: MICROSOFT TECHNOLOGY LICENSING, LLC
- 当前专利权人地址: US WA Redmond
- 代理机构: Drinker Biddle & Reath LLP
- 主分类号: G06T17/00
- IPC分类号: G06T17/00 ; G06T15/20 ; G06K9/00 ; G06T19/20 ; G06T7/70 ; G06T7/285
摘要:
Architecture that enables the preservation of label readability in a scene (e.g., map, map tiles, graphical background, etc.) by way of label orientation relative to a fixed heading on a plane or curved surface. After identifying an initial fixed heading, movement of the camera (e.g., zoom-in, zoom-out, position change, etc.) in the scene along that heading without changing the camera heading as measured relative to a fixed point does not alter label orientation. In a mapping implementation, after identifying an initial fixed camera heading over terrain of the Earth, movement of the camera (e.g., zoom-in, zoom-out, position change, etc.) in the scene without changing the camera heading as measured relative to some fixed point does not change label orientation. The orientation of labels may be changed if the heading of the camera is altered, but this change is delayed until camera movement quiesces.
公开/授权文献
- US20190266791A1 MAINTAINING 3D LABELS AS STABLE OBJECTS IN 3D WORLD 公开/授权日:2019-08-29
信息查询
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T17/00 | 用于计算机制图的3D建模 |