speckle

speckle

美 [ˈspek(ə)l] 　英 ['spek(ə)l]

• n.斑点；色斑
• v.加斑点；玷污；点缀
• 网络斑纹；散斑；光斑

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

Speckle reduction is always one of the important tasks in the application of SAR(Synthetic Aperture Radar) images.

SAR（合成孔径雷达）图像斑点抑制一直是SAR图像应用中的一个重要课题。

In this paper the experimenting method used to improve the effects of the white-light speckle measuring technique is presented.

从实际应用的需要出发，对改善白光散斑技术的测试效果在实验方法上进行了详细的探讨。

Villages speckle the slopes of Mount Merapi, where fertile land lures farmers into a volcanic hazard zone.

莫拉皮火山的山坡上散布着村庄，是那里肥沃的土地吸引着农民来到危险的火山区。

Objective To investigate whether laser speckle imaging technique can be used to monitor the changes of spinal cord hemodynamics.

目的探讨激光散斑成像技术能否用于监测脊髓血流动力学的变化。

I get up to my feet and they're still there, a shade of white and a speckle of blue.

我站了起来，翅膀还在，投射出带着斑驳蓝光的白色阴影。

Electronic speckle pattern interferometry(ESPI) is an important branch of optical measurement techniques.

电子散斑干涉测量技术是光学测量技术的一个重要分支。

The process was developed initially at Imperial College, London, and is based on a phenomenon known as laser speckle.

该项工艺最初由伦敦帝国理工学院研发，它是基于一种称作激光散斑的物理现象。

Using statistical method the statistical properties of cascade speckle through two diffusers have been developed.

本文用统计光学方法推导了由两个漫射体形成的串级散斑场的统计性质。

A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.

根据散斑照相和电弧等离子体物理学原理，研究了诊断氩气焊弧温度场的新方法。

So the amplitude subtracting computer-aided speckle interferometry is the best method to measure the deformation of specimen.

因此一般选择用振幅型减法模式的计算机辅助散斑干涉法来进行物体的变形测量。

A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.

根据散斑照相和电弧等离子体物理学原理，研究了诊断氩气焊弧温度场的新方法。

So the amplitude subtracting computer-aided speckle interferometry is the best method to measure the deformation of specimen.

因此一般选择用振幅型减法模式的计算机辅助散斑干涉法来进行物体的变形测量。

In this paper, the number, size and center of the iris' speckle regions are considered as the properties of iris texture.

本文将虹膜散斑的个数、面积、范围和质心位置作为虹膜纹理的属性，然后利用质心的位置进行编码。

Circumferential strain, radial strain, rotation were evaluated with left ventricular short axis view speckle tracking imaging after PCI.

应用二维斑点追踪成像技术于PCI术后一周和三个月分别获得心脏短轴圆周应变、径向应变、扭转角度。

Some of the tiny island states that speckle the map of the Pacific also make uncomfortable neighbours.

散布于太平洋版图上的狭小岛国中，也有一些变成了令人不安的邻居。

Therefore, the suppression SAR image speckle noise, is an important issue of SAR imaging applications.

因此，抑制SAR图像的相干斑噪声，是SAR图像应用的重要课题。

It shows that the contourlet methods strongly suppress speckle, while preserving image details and sharpness.

实验结果表明，该新方法在保留细节和锐化图像的同时，能强有力地抑制斑点噪声。

The face pigmentation sickness is mainly the freckle, the yellow speckle and the Riel black skin sickness, is pigment barrier skin disease.

面部色素沉着症主要是雀斑、黄褐斑和瑞尔氏黑皮症，是色素障碍性皮肤病。

We test the proposed method on computer-simulated and experimental speckle correlation fringes, respectively.

分别对计算机模拟的和实验获得的条纹图进行了测试。

This paper evaluates simple empirical models for first-order statistics for the distribution of gray levels in speckle.

本文的实证评价模型简单的一阶统计灰阶层次分布在散斑。

Speckle metrology is an important branch of optical measurement techniques.

光学测量技术的一个重要分支是散斑计量。

On our many senior citizen faces the long old age spot, the fat speckle and the expired oil has the close relationship, peroxidized .

我们很多的老年人脸上长老年斑，脂肪褐斑都和过期的油有密切的关系，过氧化了。

Speckle noise is an intrinsic property of Synthetic Aperture Radar (SAR) imagery.

相干斑噪声是SAR图像的固有特点。

Speckle, a consequence of the narrow range of light that a laser produces, degrades the sharpness of the projected image.

激光的波长分布范围非常窄就难辞其咎，产生光斑导致投影图像清晰度降低。

Electronic speckle pattern interferometry principle and phase measurement technology in the speckle interferes is introduced2.

系统介绍了电子散斑干涉的原理及散斑干涉中的位相测量技术。

In competition with other imaging modalities, ultrasound has an inherent character - speckle.

与其它成像设备相比，超声成像有着一特殊的固有属性一散斑。

The reasons that speckle forms in laser display are obtained by analyzing the principle of the laser display.

通过研究分析激光电视的工作原理，得出了激光电视屏幕上散斑的形成原因。

The Polarimetric Whitening Filter (PWF) is efficient in speckle suppression by using complex data of three polarimetric channels.

极化白化滤波器（PWF）是利用多个极化通道的复数据抑制相干斑的有效方法，但其输出只有一个通道。

It is analyzed that speckle reduction can be obtained by averaging states of speckle during scanning.

由理论分析认为可以通过扫描过程中，散斑的平均效果来抑制散斑视觉。

An improved polarization recording approach to reduce speckle noise in digital holography is proposed.

提出了一种改进的数字全息散斑噪声抑制方法。

A new method for measuring the characteristic of electrostriction by a digital speckle correlation method (DSCM) is presented.

提出利用数字散斑相关方法测量材料的电致伸缩性能的新方法。

We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.

本文基于变形前和变形后的散斑图，提出一种获得电子散斑干涉条纹图的新颖方法。

We use wavelet transform and SPIHT encoding method to compress the data that we got after speckle noise reduction.

对噪声滤除后的图像数据，我们再利用小波变换结合SPIHT编码方法进行压缩。

So the method of rotating diffuser effectively suppresses laser speckle, which has simple optical structure and is easy to implement.

证明了旋转散射片的方法能有效减少复合散斑，具有光学结构简单、实施性强等优点。

All the fatigue deformation was tested by digital speckle correlation method in the work.

本文的所有疲劳变形检测均使用数字散斑相关方法进行测量。

s: This paper introduces a method of determination of matter refractive index from the speckle patten obtained by second exposure.

介绍了一种根据利用二次曝光技术获得的斑纹图样的光学特性测物质折射率的方法。

A local scale controlled anisotropic diffusion (LSCAD) method for speckle reduction in Log-compressed ultrasonic images were presented.

基于最小可信尺度和局部尺度控制，提出一种用于对数压缩超声图像斑点噪声抑制的异质扩散（LSCAD）方法。

The speckle image pre-processing consists of noise decreasing, image recognition and gray extending.

散斑图像的预处理包括有降噪、图像识别、灰度拉伸；

The TV-Holography or electronic speckle interferometry (ESPI) method is adopted in the modal test of board-level package.

采用电视激光全息干涉技术进行板级封装的模态实验。

Segmenting cardiac ultrasound images requires a model for the statistics of speckle in the images.

心脏超声图像分割的模式，需要的统计散斑的图像。