发明授权
US09307231B2 Calibration target for video processing 有权
视频处理的校准目标

Calibration target for video processing
摘要:
An apparatus is disclosed which may serve as a target for calibrating a camera. The apparatus comprises one or more planar surfaces. The apparatus includes at least one fiducial marking on a planar surface. The set of all planar markings on the apparatus are distinguishable.
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