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公开(公告)号:US10096114B1
公开(公告)日:2018-10-09
申请号:US14092413
申请日:2013-11-27
Applicant: Google Inc.
Inventor: Joan Lasenby , Stuart Bennett , Sasi Inguva , Damien Kelly , Andrew Crawford , Hugh Denman , Anil Kokaram
Abstract: A method for determining the position of multiple cameras relative to each other includes at a processor, receiving video data from at least one video recording taken by each camera; selecting a subset of frames of each video recording, including determining relative blurriness of each frame of each video recording, selecting frames having a lowest relative blurriness, counting features points in each of the lowest relative blurriness frames, and selecting for further analysis, lowest relative blurriness frames having a highest count of feature points; and processing each selected subset of frames from each video recording to estimate the location and orientation of each camera.