speckle

speckle

美 [?spek(?)l] 　英 ['spek(?)l]

• n.斑點；色斑
• v.加斑點；玷污；點綴
• 網絡斑紋；散斑；光斑

詞形變化

同義詞

英漢雙解

英漢解釋

英英解釋

例句

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

SAR（合成孔徑雷達）圖像斑點抑制一直是SAR圖像應用中的一個重要課題。

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

從實際應用的需要出發，對改善白光散斑技術的測試效果在實驗方法上進行了詳細的探討。

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著村莊，是那里肥沃的土地吸引著農民來到危險的火山區。

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

目的探討激光散斑成像技術能否用于監測脊髓血流動力學的變化。

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

我站了起來，翅膀還在，投射出帶著斑駁藍光的白色陰影。

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

電子散斑干涉測量技術是光學測量技術的一個重要分支。

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

該項工藝最初由倫敦帝國理工學院研發，它是基于一種稱作激光散斑的物理現象。

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

本文用統計光學方法推導了由兩個漫射體形成的串級散斑場的統計性質。

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

根據散斑照相和電弧等離子體物理學原理，研究了診斷氬氣焊弧溫度場的新方法。

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

因此一般選擇用振幅型減法模式的計算機輔助散斑干涉法來進行物體的變形測量。

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

根據散斑照相和電弧等離子體物理學原理，研究了診斷氬氣焊弧溫度場的新方法。

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

因此一般選擇用振幅型減法模式的計算機輔助散斑干涉法來進行物體的變形測量。

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

本文將虹膜散斑的個數、面積、范圍和質心位置作為虹膜紋理的屬性，然后利用質心的位置進行編碼。

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

應用二維斑點追蹤成像技術于PCI術后一周和三個月分別獲得心臟短軸圓周應變、徑向應變、扭轉角度。

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

散布于太平洋版圖上的狹小島國中，也有一些變成了令人不安的鄰居。

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

因此，抑制SAR圖像的相干斑噪聲，是SAR圖像應用的重要課題。

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

實驗結果表明，該新方法在保留細節和銳化圖像的同時，能強有力地抑制斑點噪聲。

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

面部色素沉著癥主要是雀斑、黃褐斑和瑞爾氏黑皮癥，是色素障礙性皮膚病。

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

分別對計算機模擬的和實驗獲得的條紋圖進行了測試。

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

本文的實證評價模型簡單的一階統計灰階層次分布在散斑。

Speckle metrology is an important branch of optical measurement techniques.

光學測量技術的一個重要分支是散斑計量。

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

我們很多的老年人臉上長老年斑，脂肪褐斑都和過期的油有密切的關系，過氧化了。

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

相干斑噪聲是SAR圖像的固有特點。

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

激光的波長分布范圍非常窄就難辭其咎，產生光斑導致投影圖像清晰度降低。

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

系統介紹了電子散斑干涉的原理及散斑干涉中的位相測量技術。

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

與其它成像設備相比，超聲成像有著一特殊的固有屬性一散斑。

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

通過研究分析激光電視的工作原理，得出了激光電視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.

極化白化濾波器（PWF）是利用多個極化通道的復數據抑制相干斑的有效方法，但其輸出只有一個通道。

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

由理論分析認為可以通過掃描過程中，散斑的平均效果來抑制散斑視覺。

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

提出了一種改進的數字全息散斑噪聲抑制方法。

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

提出利用數字散斑相關方法測量材料的電致伸縮性能的新方法。

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

本文基于變形前和變形后的散斑圖，提出一種獲得電子散斑干涉條紋圖的新穎方法。

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

對噪聲濾除后的圖像數據，我們再利用小波變換結合SPIHT編碼方法進行壓縮。

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

證明了旋轉散射片的方法能有效減少復合散斑，具有光學結構簡單、實施性強等優點。

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

本文的所有疲勞變形檢測均使用數字散斑相關方法進行測量。

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

介紹了一種根據利用二次曝光技術獲得的斑紋圖樣的光學特性測物質折射率的方法。

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，提出一種用于對數壓縮超聲圖像斑點噪聲抑制的異質擴散（LSCAD）方法。

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

散斑圖像的預處理包括有降噪、圖像識別、灰度拉伸；

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

采用電視激光全息干涉技術進行板級封裝的模態實驗。

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

心臟超聲圖像分割的模式，需要的統計散斑的圖像。