As its name implies, a face object represents a 2-d surface.
顾名思义，Face对象表示一个2 - D平面。
A new method for recording rainbow holograph of 2-d transparent object using cylindrical lens array is proposed in this paper.
提出一种利用柱面镜阵列拍摄二维透射物的彩虹全息新方法。
By the aid of such HOE, the object planes at different distance can be-Imaged into the corresponding channels, Therefore a 3-D object field may be displayed by many 2-D images.
它可以把物方空间沿光轴方向上的不同物距上的物面分别成像在对应的通道上，从而把一个三维物场变为多个二维像进行显示。
Motion estimation, which may refer to image-plane motion (2-D motion) or object-motion (3-D motion) estimation, is one of the fundamental problems in digital video processing.
运动估计，包括二维的平面估计和三维的立体估计，是数字视频处理中一个很基本的问题。
Numerical example shows the method possesses good reconstruction results to 2-d inhomogeneous discontinuity object.
数值结果表明：该方法对于二维不连续非均匀介质的重构能获得好的重构结果。
Tt is suggested in this paper that the calculation of the gravitational anomaly is performed by boundary elements method, curvilinear integral is for 2-D object and surface integral for 3-D object.
本文提出用边界单元法计算重力异常，二维形体用线积分，三维形体用表面积分。
Research indicated that this system can be applied in reverse measurement to the dimensions of 2-D object complex edge.
研究结果表明，该系统能够应用于二维复杂平面边缘的反求测量。
Research indicated that this system can be applied in reverse measurement to the dimensions of 2-D object complex edge.
研究结果表明，该系统能够应用于二维复杂平面边缘的反求测量。
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