提出一种基于可靠性排序的相位展开算法。
A new phase unwrapping algorithm based on reliability ordering was proposed.
本文提出了一种基于时间相位展开的高度坐标校准方法。
In this paper, we proposed a different method for height coordinatescalibration based on temporal phase unwrapping.
相位展开得到的不仅是连续相位值,而且是正确的相位值。
Consequently, the unwrapped phase map is almost correct, not just consistent.
该文讨论了干涉合成孔径雷达(INSAR)的二维相位展开算法。
This paper mainly focuses on the 2-d phase unwrapping algorithm for Interferometric Synthetic Aperture Rader (INSAR).
实际x -SAR数据的相位展开处理结果验证了本文的分析和结论。
Phase unwrapping results of X SAR data have shown the validation of the analysis.
详细讨论了其中的去平地相位、相位图噪声抑制、相位展开等的实现方法。
Besides the general processing technique, this article focuses on the methods of flat-earth phase removal, phase noise reduction and phase unwrapping.
模拟温度场实验证明基于相位展开的投影数据提取方法能够更好地完成层析计算。
A simulated temperature field experiment proved that the projection data extraction method based on the phase unwrapping succeeded in facilitating computation of tomography.
这种算法的关键是选择相干图来标识相位数据的可靠性,相位展开的路径由相干图导向。
The key of the algorithm is to point out the dependability of data by choosing coherence maps.
这种算法的关键是选择相干图来标识相位数据的可靠性,相位展开的路径由相干图导向。
The key of the algorithm is to point out the dependability of data by choosing coherence maps. The way for phase unwrapping is guided by coherence maps.
将条纹频率分析的相位展开方法应用于我们给出的干涉图模型,得到了很好的相位展开结果。
Phase unwrapping algorithm based on the fringe frequency analysis is applied to the interference pattern simulation model. We obtain the good result.
针对噪声对相位展开的影响,在原有的相位展开算法基础上提出了基于多点的抗噪区域展开法。
Based on original unwrapping-phase method, a new phase unwrapping algorithm is presented, which is by region and multi-point, and against noise effect.
二维相位展开方法是近年来较为活跃、引起关注的一个研究课题,它在许多测量应用中有着重要的作用。
Two-dimensional phase unwrapping method is an active and interesting subject, and plays important roles in a great number of measurement applications.
在理想情况下,相位展开结果与路径无关,但实际情况复杂多变,已经有很多的相位展开方法被提出来。
Phase unwrapping is independent to path in ideal condition. But practical situation is complex; many phase-unwrapping methods have been put forward.
且原理简单,测量精度高,不需要复杂的相位展开和校准过程,特别适用于测量突变面形和空间离散面形。
It is a simple principle and higher measurement precision without complicated phase unwrapping and calibration procession, and can be used to measure the discontinuous and spatial isolation shape.
结果发现,根据火箭喷焰的莫尔条纹,采用傅里叶变换相位展开技术,可以方便地提取任意截面的投影信息。
As a result, with phase unwrapping technique based on Fourier transform, any cross section projection could conveniently be worked out from the Moiré deflectogram of rocket exhausted plumes.
相位展开是磁共振成像技术应用中最关键的环节之一,可以为磁共振的某些重要临床应用提供精确的相位信息。
Phase unwrapping is one of the most key steps in magnetic resonance imaging applications in which accurate phase is required.
分析结果表明,利用三天线构成的双基线机载干涉SAR是改进相位展开过程、提高高程测量精度的有效方法。
The results show that dual-baseline airborne interferometric SAR using three antennas is an efficient scheme to improve phase unwrapping processing and improve height measurement accuracy.
由于利用边缘检测使增长环搜寻所需的扫描范围在很大程度上缩小,最小不连续相位展开算法的效率得到了很大提高。
Because the required scanning range is cut down to a large extent by use of edge detection methods, the efficiency of the minimum-discontinuity phase unwrapping algorithm is significantly improved.
在采用结构照明的光学三维传感方法中 ,相位展开是被测物体三维面形正确重建的关键步骤之一 ,也是一个难点。
Phase-unwrapping is one of the most important and difficult steps to retrieve object correctly in optical measurement based on structure light projecting.
本文的主要目的是修正光弹等色线包裹相位图,使相位展开技术能顺完成,进而得到我们须要得知的物理量-相对延迟。
The main purpose of this article is to improvement of isochromatics wrapped phase map can make the phase to unwrap successfully and get the physical quantity we want to know, relative retardation.
引入局部频率估计解决了相位展开的“坡度欠估计”问题,使用有限元方法利用了其可以适应任意不规则区域求解的特性。
The underestimation of phase slope was overcome via local frequency estimation. The FEM could easily handle any irregular shape problem domain.
计算机模拟和实验结果均证明,此方法能有效地去除相位图中的噪声,实现带噪声的主值相位图的相位展开,可靠地重建被测物体的表面形貌。
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.
本文是为了解决定向天线的相位中心问题,为侦测合一系统设计提供参考而展开研究的。
This paper is worked to solve the phase center of the directional antenna, accordingly to giving some references for the interception and Direction-finding system.
由于散斑图中随机噪声的存在,数字散斑中的图像处理、包裹相位的展开以及计算速度与精度的问题,仍是当前散斑研究的主流方向。
Image manipulation, unwrapping of wrapped phase, calculation speed and precision are still the mainstream study direction due to amounts of speckle noise.
本文将主要对交叉相位调制(XPM)效应的影响展开研究。
This paper will discuss the effect of Cross-phase modulation (XPM).
在连续小波变换和展开相位拐点识别的基础上,提出一种非单调条纹图的相位恢复新方法。
A novel method based on continuous wavelet transform (CWT) and guidance of inflexion points of unwrapped phase is developed to measure the phase of non-monotonous fringes.
相位加农炮现在可以收缩并且移动到任何水晶覆盖的范围之内展开。
The Phase Cannon can now convert into energy form and relocate and redeploy as long as you stay in a pylon power range.
同态反褶积是一种利用复赛谱技术提取子波和进行子波反褶积的方法,它要求在频率域将子波相位正确地展开计算。
By the decomposition of the minimum and maximum phase components, the group of wavelets with the same amplitude spectrum and different phase spectrum could be found in cepstrum domain.
同态反褶积是一种利用复赛谱技术提取子波和进行子波反褶积的方法,它要求在频率域将子波相位正确地展开计算。
By the decomposition of the minimum and maximum phase components, the group of wavelets with the same amplitude spectrum and different phase spectrum could be found in cepstrum domain.
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