- 专利标题: Auto-alignment of image sensors in a multi-camera system
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申请号: US15077911申请日: 2016-03-23
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公开(公告)号: US10389993B2公开(公告)日: 2019-08-20
- 发明人: Timothy Macmillan , Scott Patrick Campbell , David A. Newman , Yajie Sun
- 申请人: GoPro, Inc.
- 申请人地址: US CA San Mateo
- 专利权人: GoPro, Inc.
- 当前专利权人: GoPro, Inc.
- 当前专利权人地址: US CA San Mateo
- 代理机构: Young Basile Hanlon & MacFarlane, P.C.
- 主分类号: H04N13/02
- IPC分类号: H04N13/02 ; H04N5/353 ; H04N17/00 ; H04N5/232 ; H04N5/265 ; H04N5/247 ; H04N13/00
摘要:
A pair of cameras having an overlapping field of view is aligned based on images captured by image sensors of the pair of cameras. A pixel shift is identified between the images. Based on the identified pixel shift, a calibration is applied to one or both of the pair of cameras. To determine the pixel shift, the camera applies correlation methods including edge matching. Calibrating the pair of cameras may include adjusting a read window on an image sensor. The pixel shift can also be used to determine a time lag, which can be used to synchronize subsequent image captures.
公开/授权文献
- US20160205381A1 Auto-Alignment of Image Sensors in a Multi-Camera System 公开/授权日:2016-07-14
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