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。
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 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。
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。
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 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。
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。
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。
A two-dimensional phase unwrapping approach based on two-dimensional windowed Fourier transform (WFT) is proposed.
提出了一种基于二维短时傅里叶变换的干涉相位图解缠方法。
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 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。
This paper mainly focuses on the 2-d phase unwrapping algorithm for Interferometric Synthetic Aperture Rader (INSAR).
该文讨论了干涉合成孔径雷达(INSAR)的二维相位展开算法。
When used in digital optical profiler, the phase unwrapping algorithm must be more general and robust, and has high efficiency.
在多种算法中,用于数字光学轮廓仪的相位去包裹算法必须具有较高的普遍适用性,而且必须兼顾健壮性与效率。
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。
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。
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。
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。
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。
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。
In order to improve the precision of phase unwrapping in InSAR data processing, a new method is presented based on iterative-weighted greedy algorithm.
该文针对干涉SAR二维相位解缠问题,提出了一种利用贪婪算法提高解缠精度的新方法。
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。
The difficulty in phase unwrapping is the key problem that compromises reliability and prevents automatic measurement in grating projection profilometry.
叠相还原的困难是光栅投影式轮廓测量技术中影响可靠性和阻碍自动化测量的最大问题。
The problems that should be resolved in the engineering measurement of FTP are presented, such as calibration, phase unwrapping, and image connection etc.
提出了FTP工程测量中需解决的问题,如标定、解相、图象拼接等。
The interferometric phase of layover region is not accurate due to the superposition of multi-echo, it makes the discrimination difficult in phase unwrapping.
由于多点回波叠加,叠掩区域的相位并不准确,而且在相位解缠中影响判别,因此对叠掩区域进行识别具有重要意义。
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。
But for non-connected pupil, the path-independent phase unwrapping inside MGS is invalid owing to fake value of the points located in obstructed areas of pupil.
但当传感非连通域复杂光瞳时,由于受瞳内遮挡区域的伪包裹相位值影响,路径无关型解包裹算法失效,从而导致MGS算法迭代失败。
This method changes the phase unwrapping problem into a kind of searching the minimum cost of a network which has mature and efficient methods in network theory.
该算法对干涉相位图建立网络模型,将相位解缠的最小化问题转化为求网络最小费用问题,利用网络规划理论中成熟高效的算法求解。
Since a normal incidence plane wave is used as the reference wave, the difficulty and complexity of phase aberration and phase unwrapping of DHM are remarkably decreased.
使用垂直于像平面的平面光为参考光,降低了数字全息显微术中相位补偿和解包的难度和复杂性。
A method for generating and acquiring 2d encoded fringe patterns quickly was presented to overcome the shortcoming of bad real-time for temporal phase unwrapping algorithm.
针对时间相位重建算法存在的实时性差的缺点,提出了一种可以快速生成并获取二维编码条纹图的方法。
A method for generating and acquiring 2d encoded fringe patterns quickly was presented to overcome the shortcoming of bad real-time for temporal phase unwrapping algorithm.
针对时间相位重建算法存在的实时性差的缺点,提出了一种可以快速生成并获取二维编码条纹图的方法。
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