提出了相位图去包裹的一种新的综合方法。
A novel synthetical method for phase unwrapping is proposed in this paper.
讨论了合成孔径声纳的干涉相位图降噪问题。
Noise reduction for interferometric phase images in synthetic aperture sonar(SAS) is addressed in this paper.
编码结果的2个描述分别由相位图像和像素交织产生。
It creates 2 descriptions by phase mapping and pixel interleaving.
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。
A two-dimensional phase unwrapping approach based on two-dimensional windowed Fourier transform (WFT) is proposed.
所述相位图案与所述物体的光学 不均匀性(502)相关。
The phase patterns are correlated with optical nonuniformities 502 of the object.
干涉相位图的降噪滤波,是干涉合成孔径雷达成像中必须的步骤之一。
Noise filtering for interferometric phase image, is one of key problems in InSAR imaging.
探讨干涉合成孔径雷达(INSAR)中干涉相位图的噪声抑制方法。
The phase noise suppression methods applied on the interferogram of interferometric synthetic aperture radar (INSAR) are studied.
该文所用的证明方法是基于二维槽号相位图、单元绕组和最大公约数法则。
The proof method used in this paper is based on two-dimension slot-number phase diagram, unit winding, and the maximum common divided principles.
该文提出设计单相交流电机变极绕组的基于双极对槽号相位图的设计方法。
Based on the two pole-pair slot-number phase graph, the method for designing pole-changing windings of single phase a. c. machines is proposed.
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.
对给定参量的非线性自由振动的相位图特性、振动周期等进行了定量及定性研究。
For the given parameters, the quantitative and qualitative analyses to the phase portrait and motion circle of the nonlinear free vibration are dealt with.
方向性是ESPI条纹图与相位图的一个重要特征,对于指导滤波具有重要作用。
Directivity is a very important characteristic of ESPI fringe patterns and phase patterns, and it plays a very important role in directing the filtering process.
对电子散斑条纹图和相位图的处理分析是我们获取有关物体信息的主要手段之一。
Analysis ESPI fringe patterns and ESPI phase patterns is one of the major ways we obtain the information about object.
通过实验获得了声相位图与声幅度图,并通过数字图像处理获得了相应的速度图与衰减图。
After processing the amplitude image and phase image which was come from experiment we obtain the distribution of the velocity and attenuation.
实际干涉计量中各种干扰因素的存在,使得包裹相位图中可能存在噪声、低调制点或散斑等误差点。
Many factors, such as noise, speckles and low modulation in wrapped phase make the unwrapping procedure complicated and path-dependent.
首次提出了交流电机绕组△/带尾△接法的换相变极的对称条件,并利用双极对槽号相位图对之进行了严密的论证。
The position of the second order phase transition points for the stationary black holes has been argued by many authors recently.
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.
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。
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.
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.
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.
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