defocus
美 
英 [dɪ'fəʊkəs]
词形变化
过去式：defocused 现在分词：defocusing 第三人称单数：defocuses
英汉解释
英英解释
例句
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。
and the question of high-precision measuring distance is settled by using defocus fuzzy restoring.
采用离焦模糊复原法解决高精度测距问题；
Point spread function (PSF) and Strehl ratio (SR) are used to evaluate the imaging quality of the system with different defocus parameters.
通过分析点扩散函数、斯特列比和离焦量的关系来评价三种不同掩模板对光学系统成像质量的影响。
The lens may take a variety of shapes, including Fresnel features, and may focus, collimate, or defocus the ultrasonic energy.
透镜可以采用多种形状，包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。
However, the reconstructed images suffer from degraded contrast due to the superimposition of foreground defocus blur.
然而，由于重构出的目标图像中叠加了前景遮挡物的离焦图像，因此其对比度受到严重影响。
High frequent energy represents differences among images in different defocus position.
聚焦过程中，不同离焦点其图像差异体现在高频能量上。
We describe the background information, meaning, advantages, status of depth from defocus.
阐述了散焦恢复深度信息方法的背景、意义、优点、现状。
The results show that full correction of higher-order aberrations may worsen spatial visual performance in the presence of some defocus.
结果表明，充分矫正高阶像差可能恶化的空间视觉效果，在场的一些焦。
second , it introduces an additive phase component which induces defocus in cross - range.
二是引入了附加的相位分量，在方位向造成散焦。
Motion blur and defocus blur are the common blur types which degrade image.
运动模糊和散焦模糊是常见的两种图像模糊类型。
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。
Defocus control doesn't mean soft focus, it means "background softness control. "
散焦控制并不意味着软聚焦，它意味着“背景疲软的控制。”
The 135mm DC, or "Defocus Control, " lens, is among Nikon's sharpest lenses ever.
该镜头135mm直流，或“散焦控制”镜头，是在尼康的镜头有史以来最大。
A new method for depth measurement of mobile object based on defocus images was proposed.
提出了一种基于散焦图像移动目标深度测量的方法。
The effect of parameters such as weld groove, wire feed rate, welding speed, defocus length and gap weld formation was analyzed.
分析了工件坡口、焊接速度、送丝速度、离焦量、装配间隙等规范参数对焊缝成型影响；
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
Study of Interaction of Array Light Beam with Photonic Lattices Fabricated in Self-defocus Photorefractive Crystal
自散焦晶体中阵列光束与写入晶格的相互作用研究
Comparison of retinal morphology and ultrastructure in defocus-induced myopia and form-deprivation myopia in rhesus monkeys
猴光学离焦性与形觉剥夺性近视眼视网膜形态及超微结构比较
Effects of experimentally induced hyperopic optical defocus on refractive status of adolescent monkeys
远视性光学离焦对青少年期猴眼屈光状态的影响
Defocus characteristics in positive-branch confocal unstable resonators
正支共焦非稳腔的离焦像差特性
Influence of Optical Defocus and Form Deprivation on the Emmetropization of Infant Rhesus Monkeys
光学离焦和形觉剥夺对幼恒河猴正视化过程的影响
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
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
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
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 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
Analysis of Optimal Degradation Model of Defocus Image
离焦图像最优退化模型的分析方法
Dynamic Gaussian Model of Linewidth in Defocus Writing
离焦写入线宽的动态高斯模型
Study on Wiener filtering for restoration of defocus blur image
离焦模糊图像的维纳滤波复原研究
Analysis to defocus of magnetic deflection in picture tube
显像管磁偏转散焦的分析
Estimation of Depth from Defocus for Micromanipulation Based on High Frequency Energy Parameter Eh
基于高频能量参数Eh的微操作纵向深度估计
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
An active depth from defocus in projecting system
投射离焦三维测量方法
The progress and actuality of depth from defocus
光学离焦三维传感技术的现状与进展
Control techniques based on referenced defocus amount
基准离焦偏差控制技术
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
Method of Improving Autofocus Speed Based on Defocus Estimation
基于离焦估计的对焦速度的提高方法
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
Study on the Method of Depth Measurement Based on Depth from Defocus
基于图像散焦测深方式的深度估计方法研究
A New Method for Depth from Defocus Based on Moment-Preserving
一种基于矩不变原理的散焦测距方法
