格雷斯也在空中进行拍摄，依靠“B-25轰炸机”、“湾流III和IV”及“李尔王35”这些有特殊光学仪器的追逐机，捕捉目标飞机外部的图像。
Gleis also photographs on air-to-air assignments, capturing exterior images of subject aircraft by using chase airplanes such B-25 Bombers, Gulfstream IIIs and IVs and Lear 35s with special optics.
在论述了几种方式的人体运动捕捉的基础上，介绍了光学运动捕捉的关键技术，包括摄像机标定、标记点跟踪和三维重建技术。
On the basis of discussion of human body motion capture, the key techniques of optical motion capture are introduced, including camera calibration, marker tracking and 3d reconstruction.
其高密度光学技术，可高效捕捉极小、高分辨率的条码。
High density optics allows the capture of very small, high-resolution codes.
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