Phase unwrapping is independent to path in ideal condition. But practical situation is complex; many phase-unwrapping methods have been put forward.
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 one of the most important and difficult steps to retrieve object correctly in optical measurement based on structure light projecting.
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。
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.
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。
Phase unwrapping is one of the most key steps in magnetic resonance imaging applications in which accurate phase is required.
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 key steps for the processing of InSAR data. The quality of the unwrapping results affects the final DEM directly.
相位解缠是SAR干涉测量数据处理中的一个关键步骤之一,解缠结果的好坏直接影响最终数字高程模型的精度。
The difficulty of phase unwrapping cannot be avoided in optical measurement based on fringe analysis.
位相展开问题是所有基于条纹分析的光学测量技术都难以避免的问题。
A new phase unwrapping algorithm based on reliability ordering was proposed.
提出一种基于可靠性排序的相位展开算法。
In this paper, we proposed a different method for height coordinatescalibration based on temporal phase unwrapping.
本文提出了一种基于时间相位展开的高度坐标校准方法。
The path for phase unwrapping is determined by the intensity modulation in the pixels on the boundary of the phase unwrapped areas.
在位相展开区域的边界上,位相展开的路径由像素的强度调制决定。
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.
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。
Also the new algorithm improves the automatization of phase unwrapping by avoiding complex pole joint.
而且新算法避免了复杂的极点连接,提高了位相展开的自动化程度。
Phase extracting algorithm and phase unwrapping algorithm of interferogram processing based on phase shift interfering profilometry are discussed.
研究了相移干涉轮廓仪干涉图处理的相位提取算法和相位去包裹算法。
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.
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 phase unwrapping process of fringe pattern can be achieved without any priori information or manual intervention.
该方法更充分利用条纹图像信息,算法稳健,可以实现完全自动的二维位相展开。
Phase unwrapping results of X SAR data have shown the validation of the analysis.
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。
A novel phase unwrapping algorithm, based on intensity modulation analysis and adaptive threshold is presented.
提出了一种基于条纹调制度分析的位相去包裹新算法。
Therefore a new method of Kalman Filters used in phase unwrapping and noise restraining is proposed.
并提出了卡尔曼滤波在相位解缠与噪声抑制中的一种新算法。
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.
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。
Two-dimensional phase unwrapping method is an active and interesting subject, and plays important roles in a great number of measurement applications.
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。
Theoretical analysis and experimental results show that the method is suitable for the phase unwrapping of the demodulated spatial phase.
理论分析和实验结果证明该方法适用于条纹空间相位测量方法解调的包裹相位。
The result indicates that the phase unwrapping result is satisfactory if the sharp variation edges of SAR interferogram is not seriously corrupted by the noise.
结果表明,在噪声没有严重破坏相位突变边缘的情况下,相位解绕结果是令人满意的。
Phase unwrapping algorithm based on the fringe frequency analysis is applied to the interference pattern simulation model. We obtain the good result.
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。
The relative techniques and algorithms of the phase unwrapping is introduced.
介绍了相位去包裹的相关技术和算法。
Based on original unwrapping-phase method, a new phase unwrapping algorithm is presented, which is by region and multi-point, and against noise effect.
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。
InSAS basic principle and signal processing including SAS imaging, interferogram acquisition and processing, phase unwrapping are simply introduced.
简要说明了干涉仪合成孔径声纳基本原理和信号处理过程:合成孔径成像、干涉图获取与处理和相位解卷。
A novel synthetical method for phase unwrapping is proposed in this paper.
提出了相位图去包裹的一种新的综合方法。
A simulated temperature field experiment proved that the projection data extraction method based on the phase unwrapping succeeded in facilitating computation of tomography.
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 new phase unwrapping method based on structured light binary code is discussed.
探讨了一种新的基于结构光编码相展开技术。
Besides the general processing technique, this article focuses on the methods of flat-earth phase removal, phase noise reduction and phase unwrapping.
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.
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。
应用推荐