Three-dimensional shape measurement of object surface is now widely applied in different areas, such as reverse engineering, computer vision, online product inspection and medical diagnosis.

物体表面三维形貌测量在逆向工程、机器视觉、在线产品检测以及医疗诊断等领域的应用日益广泛。

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This method is independent of the complexity of object surface.

此方法与要表现的对象的表面复杂性无关。

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D shape retrieval of object surface is an important problem in computer vision.

物体表面三维形状恢复是计算机视觉的一个重要研究内容。

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For example, we know that if a body is near the surface of the Earth, the force of gravity of that object seems to be m times g, where g is 9.8.

例如,我们知道,如果在地球表面有一个物体,该物体受到的重力大小为 m 与 g 的乘积,g 等于 9.8

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Any object with a simply connected surface can be smoothed out to look like a sphere.

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