1) fringe projection method
条纹投影法
2) projected fringe method
投影条纹法
1.
Flatness measurement system for steel strip based on projected fringe method;
基于投影条纹法的带钢平坦度检测系统
2.
This system adopts a 3-dimensional measuring method called projected fringe method,and it can avoid the defective effect caused by the vertical motion of the steel strip.
该系统采用的投影条纹法系三维全场式测量方法,能克服带钢垂直运动对测量的不利影响,与目前常用的平坦度测量方法相比,其抗干扰能力更强,测量结果更准确,并且硬件成本比较低。
3) fringe projection
条纹投影
1.
To register multiple range images,we present a method for the pose estimation of multiple viewpoints for three-dimensional digital imaging system based on fringe projection.
为校准多视场深度数据,提出基于条纹投影的三维数字成像系统的多视点姿态估计方法。
5) Interference fringe projection
干扰条纹光投影法
6) fringe projection technique
投影条纹测试方法
1.
In this paper,the rupture propagation along reverse fault in bedrock towards the overlying sediment layer has been studied using modeling tests and the evolution of the vertical displacement field on the surface of sediment layer has been measured using fringe projection technique,in which the effects of fault displacement,thickness of sediment layer and fault dip have been analyzed.
通过模拟实验研究了逆断层活动过程中上覆沉积层的破裂扩展特征,采用投影条纹测试方法分析了沉积层表面离面(即垂直)位移场的演化过程。
补充资料：滤波反投影或卷积反投影
滤波反投影或卷积反投影
影像学术语。当代影像学设备进行影像重建的数学方法。在直接用扫描后所获得的投影轨迹剖面图反投影重建出的CT图像中，无法避免角度卷入条纹伪影(angular aliasing streaks)造成的模糊和失真。这种现象与被扫描层面的空间频率中高频信息的损失有关。使用一种精密的数学方法去除这种模糊。称为“展现”(unfolding)或去卷积(deconvolution)，即在反投影前使用一种数学的“滤器”或卷积函数对原始数据进行修正，然后再进行反投影。两步数学处理过程合称为滤波(修正后)反投影或卷积(后)反投影。这种方法的优点是处理过程简单，速度快，所得图像逼真、清晰。
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参考词条