defocus是什么意思   defocus怎么读

defocus单词基本解析：

defocus变化用词：

defocus英英释义：

defocus中文词源：

defocus用法和例句：

defocus

Analyzing the optical principles of the space-variant blur image in the alimentary tract and paying attention to the estimation and restoration issue of the defocus model.

3.分析了消化道中空间变化模糊图像的成像原理,着重研究了空间变化散焦模糊图像的识别与恢复。

"It's all speculation.There are people who want to destabilise the team or defocus the drivers.We're not wasting our energy on these things.

“这都是猜测，有一些人想扰乱车队并分散车手的注意力，我们不会在这些事上分心。”

A good test is to defocus just a bit and see if the image is nice and round or egg-shaped.

一个好的测试方法是虚焦一点点，看图像是不是圆形或者是蛋型的。

A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis

一种基于频谱分析的离焦深度自动对焦法

active depth from defocus

主动三维离焦测量

Full-field calculation of active depth from defocus

主动离焦三维测量的调制度全局计算方法

One is to analyze the relative position misalignment of cavity mirrors leading to defocus aberrations.The other is to analyze the distortion of cavity mirrors leading to defocus aberrations.

二为腔镜变形引起的等效腔长变化导致的离焦像差特性分析方法，它是实际激光器中的主要分析方法。

The sensor can do comparatively precise measurement on the aberration of defocus, astigmatism and so on, with error rates less than 1.

传感器对于离焦，像散等像差模式都可以进行较为准确的测量，误差率都小于1。

If it is egg-shaped, it will look the same on both sides of defocus, just turned around.

低程度的球差对像质的损害更大，而且不容易校正，除了一种专门的校正装置。

Keywords optical defocus;form deprivation;rhesus monkey;experimental myopia;

光学离焦;形觉剥夺;恒河猴;实验性近视;

Effects of Experimentally Induced Optical Defocus on Refractive Status of Chicks

光学离焦对雏鸡屈光状态的影响

Expression of pax-6 in retina of eyes with myopia induced by optical defocus

光学离焦性近视眼视网膜pax-6基因表达的研究

Influence of defocus on automatic focusing evaluation function

光学系统离焦对自动调焦评价函数的影响

8.Intensity of Gaussian distribution impacts significantly the sensing signal of the defocus phase,in which the error percentage achieves 25%,but for other phase profile,the effect is ignorable.

光强高斯分布对散焦相差的曲率信号影响较大,信号百分比误差达到25%,对其他相差的曲率信号影响很小;

From analyzing the data of the slope and ET，he speculated that the sensory system in LOM subjects might be less sensitive to defocus than that of emmetropic subjects.

分析坡度和ET资料后，他推测在LOM人员中，对离焦感觉的敏感性不如正视眼那么高。

In the article the reason of defocus is analyzed,and the influence of the defocus on the optical measurement is analyzed quantitatively by experiment.

分析离焦产生机理,并通过实验的方法,定量地分析离焦对光测的影响。

Identification of the Point Spread Function from the Defocus Image Using the Laplacian Operators

利用拉氏算子鉴别散焦模糊图像点扩散函数

The two parameters have good application in practical defocus analysis due to their independence of reference image.

图像熵和高阶累积量不需要参考图像，因此可以在实际的离焦分析中广泛应用。

Control techniques based on referenced defocus amount

基准离焦偏差控制技术

RackDefocus--- Produces a realistic defocus effect with bright source and aperture shape simulation.

处理真实的带有明亮光源和模拟光圈形状的图像散焦效果。

Influence of Multipole Deflection Field on Electron Beam Defocus

多极偏转场对电子束散焦的影响分析

The interface fusion integrity and clad layers of good quality can be gotten by regulateing the defocus distance.

多模激光熔覆可通过调节离焦量得到界面熔合完整、熔覆质量良好的熔覆层。

And should the beam stray from its rectenna target, it would be designed to defocus, and not run amok all over the landscape.It won't be frying birds or turning clouds to steam.

如果万一有微波束偏离网格天线，也可以人为地使其分散开来，同时不会在一定区域内肆虐，为害四方，这样的微波是不会把飞鸟烤熟，或把云层变成蒸汽的。

Not round and on one side it will be elongated vertical and the other side horizontal then as you go more defocus it will snap to a perfect symmetrical circle.

如果在一面是垂直拉伸的，在另一面水平方向，如果你继续散焦，会变成对称的圆环。

It used shape from defocus technique with diffusion.

它使用的形状与离焦技术的扩散。

These two analytic methods are proved to be effective by experiments, and the defocus characteristics have important references for the auto-compensate of the defocus aberration dynamically.

实验验证了离焦像差特性分析方法的有效性，最后指出离焦像差特性可作为激光器中离焦像差动态补偿的有效依据。

Adaptive filtering and counter filter restoration for defocus blurred image[J].

引用该论文 胡小平,尹喜云,陈国良,黄之初.

A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J].

引用该论文 裴锡宇,冯华君,李奇,徐之海.

The relation of the defocus and cavity length as well as the relation of the defocus and cavity mirrors’ distortion are obtained.

得到了离焦像差与腔长的特性关系和离焦像差与腔镜变形量之间的特性关系。

LSA will cause the image to shift light energy to one side of defocus, and the other side will be dimmer.

慧差是由于光学不同轴引起的，因此好好的较准可以对其进行修正。

The VOA is made by an optical fiber collimator and a deformable mirror.Due to the defocus effect, the optical power could be adjusted by controlling the curvature of the deformable mirror.

我们的光衰减器是由光纤准直器与可形变的光学薄膜所组成，而光能量的衰减是藉由改变面镜的曲率进而改变聚焦点的位置所达成。

I defocus around 1 to 1-1/2 wave and look for where the circle or disk wants to start out from.

我散焦1-1／2波长，然后看圆盘或者圆环哪一边不规则。

Defocus of 0.14mm is 1/2 wave or very close. (This is based on a 150mm at F8.As the F ratio gets faster, the defocus to one wave gets smaller.Slower F ratios get longer.

拉伸0.26毫米说明你的像散是一个波长，0.14毫米是1／2波长（这个是在150F8的镜子上作出的测试。

A new method for depth measurement of mobile object based on defocus images was proposed.

摘要提出了一种基于散焦图像移动目标深度测量的方法。

Using "cat's eye" effect theory to improve the laser eavesdropping device was proposed and the relationship between power contrast degree and defocus distance were analyzed.

摘要提出了运用“猫眼”效应原理对激光窃听技术进行改进的方案，分析了功率对比度与离焦量的关系。

Objective This study compared the ability of myopes and emmetropes to subjectively detect the presence of retinal defocus.

摘要目的分析不同屈光组模糊阈值之间的差异，探讨模糊阈值在近视发生发展中的可能作用机制。

We introduce the mean square error (MSE), image entropy and high order statistic to analyze defocus models.

摘要针对常用的离焦退化模型，引入图像均方差(MSE)、图像熵及高阶累积量3种分析评价方法。

defocus value

散焦值

defocus images

散焦图像

defocus control

散焦控制

defocus data

散焦数据

Keywords Depth from defocus;Depth feature;

散焦测深;散焦量;

depth from defocus

散焦测距

activity for defocus

散焦灵敏度

defocus focus mode

散焦焦点模式

defocus(s)ed beam

散焦电子束

defocus code

散焦编码

acuiry for defocus

散焦锐度

defocus dash mode

散焦长划方式

Analysis to defocus of magnetic deflection in picture tube

显像管磁偏转散焦的分析

The slightest movement will defocus the microscope.

最轻微的运动都会使显微镜散焦。

This paper addresses the method to derive the defocus blur parameter from a single image.

本文提出了一种从单幅图像中提取离焦模糊参数的方法。

Defocus characteristics in positive-branch confocal unstable resonators

正支共焦非稳腔的离焦像差特性

It can be used to optimize the all optical switch design for different materials (self focus and defocus), nonlinear indices and wavelengths.

此设计方法可以对不同的材料(自聚焦、自散焦)、不同的非线性折射率和波长等进行波导全光开关优化设计。

Comparing the data of no flow with that of a given supersonic flow, it is the defocus and astigmatism aber-ration that increase obviously with the supersonic flow.

比较无流场和给定参数的超声速流场，激光穿越后产生的最明显的像差变化为离焦和低阶像散的增大。

Wavefront coding can make the system insensitive to many defocus aberrations,such as the aberration which is caused by the temperature change.

波前编码使得成像系统对很多离焦像差不敏感,例如温度引起的像差。

Keywords Alimentary tract;Capsule endoscope;Defocus blur;Motion blur;Space invariant blurred image;Space variant blurred image;Image restoration;

消化道;胶囊内窥镜;散焦模糊;运动模糊;空间不变模糊图像;空间变化模糊图像;图像复原;

Keywords Genetic factors;Environmental factors;Defocus;Form deprivation;Wavefront aberration;Familial high myopia;

环境因素;遗传因素;相对形觉剥夺;离焦;波前像差;家族性高度近视;

spherical defocus

球差

Take a high power EP and start collimating on both sides of defocus.

用高倍的目镜，焦内焦外的调整光轴。

Defocus characters

离焦像差特性

defocus analysis

离焦分析

Effect of defocus and sphere deviation impacting upon high-resolution electron microscope performance index

离焦和球差效应对高分辨率电镜性能参数的影响

Defocus image

离焦图像

Analysis of Optimal Degradation Model of Defocus Image

离焦图像最优退化模型的分析方法

Detection of defocus length

离焦探测

Defocus effect

离焦效应

defocus blur

离焦模糊

Adaptive filtering and counter filter restoration for defocus blurred image

离焦模糊图像的自适应滤波及逆滤波器复原

depth from defocus (DFD)

离焦深度法

defocus compensation

离焦补偿

defocus amount

离焦量

The Influence of Defocus Length and Quasimonochromatic Line on Talbot Image with Binary Phase Gratings

离焦量和非单色光对二元相位光栅泰伯像的影响

A Method to Measure the Depth of the Object with Great Texture Variance By the Active Defocus

纹理不均匀物体的主动三维离焦测量

This，combined with the information provided by the studies described above，emphasizes the role of optical defocus in inducing refractive error change.

结合前面讲到的，这突出了光学离焦在引起屈光不正病因中的重要作用。

The optical transfer functions of motion and defocus are analyzed.

而离焦是导致传递函数下降的一个重要因素。

Keywords pulse image sensor;monocular vision;pulse dynamic image;digital image correlation;digital image difference;depth from defocus;shape from defocus;

脉搏图像传感器;单目视觉;脉搏动态图像;图像相关;图像差分;散焦法;散焦恢复形状;

In addition, the cavity length change quantum and the distortion quantum of cavity mirrors are all linear relationships to the defocus aberration.

腔长改变或腔镜矢高变化与离焦像差都成近似的线性关系。

Self- defocus

自散焦

Keywords color vision;myopia model;guinea pig;long-wavelength;monochromatic light;cone;retina;opsin expression;form deprivation;defocus;

色觉;近视模型;豚鼠;长波长;单色光;视锥细胞;视网膜;视蛋白表达;形觉剥夺;光学离焦;

The slightest movement will defocus the microscope.
最轻微的运动都会使显微镜散焦。