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- Computer simulation and experimental results make it clear that this method can effectively remove noise in phase map, unwrap the wrapped phase, and reconstruct the surface of the detected object. 详细介绍了这一方法的原理及实验结果。
- Fringe orientation map is firstly generated from the saw-tooth phase map, and then the fringe-contoured-window is derived accordingly.Finally, the filtering is carried out within the window. 和已有的滤波方法相比,它具有优点:相位主值图中的跳变信息保持非常好;
- Finally, a parallelogram linear interpolation was made along the edge directions in edge regions after a phase mapping. 最后在边缘区域内边缘方向进行相位映射后,进行平行四边形线性插值。
- To elucidate the accuracy and the clinical value of bolus tracking technique (BTT) and phase mapping (PM) applied to determining the hemodynamics of the portal vein. 探讨团注追踪技术(bolus tracking technique,BTT)和相位图技术(phase mapping,PM)定量测定门静脉血流的准确度及临床应用价值。
- In this paper, strong Moire-fringe density and direction are studied in noisy phase maps using a preprocessing method of automatic Moire-fringe analysis. 摘要本文采用一种自动条纹分析的预外理方法,对噪音相位图中的莫尔条纹密度和方向的估计进行了分析研究。
- By using Fourier transform to demodulate the modulated fringe pattern, two phase maps, which include out-of-plane and in-plane displacements, can be obtained. 利用傅里叶变换法,可分别解调得到包含离面和面内位移信息的二幅位相图。
- Harmonic Wavelet Phase Map and It's Application in Fault Diagnosis 谐波小波相位谱研究及其在设备故障诊断中的应用
- Technical progress in 2nd phase MAP plant of Hongfu Corporation 宏福公司第2期MAP装置的技术进步
- ISOLATION OF TWO- DIMENSIONAL DISPLAMENT FOR ONE PHASE MAP AND IMAGE MANAGEMENT 单幅相位图的二维位移分离技术与图像处理
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- A phase or an aspect of a logically developing process. 契机一个按逻辑发展过程的阶段或方面
- British Leyland has announced plans to phase out some of its cars next year. 英国雷兰德汽车公司已宣布他们明年将逐步淘汰某些型号的汽车的计划。
- The army plans to phase out the equipment as it becomes obsolete. 军队计划淘汰这些设备,因为它们已经报废了。
- The disease was discovered in an early phase. 病在早期已被发现。
- These two sinusoids are nearly out of phase. 这两个正弦波几乎是反相的。
- What phase of mathematics are you studying now? 你在学习哪一方面的数学?
- Fumigants are pesticides acting in gaseous phase. 熏蒸剂是以气体形式作用的农药。