- 专利标题: Automated camera array calibration
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申请号: US13566877申请日: 2012-08-03
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公开(公告)号: US09846960B2公开(公告)日: 2017-12-19
- 发明人: Adam G. Kirk , Yaron Eshet , David Eraker
- 申请人: Adam G. Kirk , Yaron Eshet , David Eraker
- 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: Lyon & Harr, LLP
- 代理商 Katrina A. Lyon
- 主分类号: G06T15/04
- IPC分类号: G06T15/04 ; G06T17/00 ; H04N7/14 ; H04N13/02 ; G06T15/08 ; G06T15/20 ; H04N7/15 ; H04N13/00
摘要:
The automated camera array calibration technique described herein pertains to a technique for automating camera array calibration. The technique can leverage corresponding depth and single or multi-spectral intensity data (e.g., RGB (Red Green Blue) data) captured by hybrid capture devices to automatically determine camera geometry. In one embodiment it does this by finding common features in the depth maps between two hybrid capture devices and derives a rough extrinsic calibration based on shared depth map features. It then uses the intensity (e.g., RGB) data corresponding to the depth maps and uses the features of the intensity (e.g., RGB) data to refine the rough extrinsic calibration.
公开/授权文献
- US20130321589A1 AUTOMATED CAMERA ARRAY CALIBRATION 公开/授权日:2013-12-05
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 |
G06T15/00 | 3D〔三维〕图像的加工 |
G06T15/04 | .纹理映射 |