The brightness and contrast of scenery which are observed by thermal imager are always very low, so the effect of vignetting on the performance of thermal imager is high.

The pernicious effects of vignetting spot on the coaxial speckle inference fringes are analysed and a method for eliminating the vignetting spot is given.

本文对同轴散斑干涉条纹渐晕斑的不良影响进行了分析。并提出了消除渐晕斑的方法，进行了比较实验。

Vignetting is created either in camera using vignetting hoods or in darkroom by burning or dodging the edges of the image.

虚光照可以通过虚光罩创造出来，或是在暗室里通过烘烤或挡光图片的边缘。

Test of stray light coeffcient vignetting coeffcient and image surface illumination uniformity of optical system with large aperture and long focal length

大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等参数的测试

Vignetting refers to the lightening or darkening of the edges of an image.

虚光照是指增亮或是调暗图片的边缘。

They are also pretty much free of any colour aberrations and vignetting around the edges of the image.

他们也几乎无任何颜色畸变和散色或是带色边。

Vignetting test of2nd camera fixed, VGA sensor stability.

改进了前置摄像头的VGA传感器稳定性。

Concerning the Vignetting Coefficients in the Optimization Design of Zoom Lenses

关于变焦系统优化过程中渐晕系数问题的讨论

Vignetting Correction Method of Image Based on Gaussian Quadrics Fitting

基于高斯曲面拟合的影像渐晕复原方法

An approach to the method of vignetting determination

定晕方法探讨

The study of non vignetting receiving features of optical system for electro optic detecting

光电探测光学系统无晕接收特性的研究

Research on vignetting in thermal imaging system

红外系统中渐晕的研究

Meanwhile a new method to compute the vignetting coefficients has been given.

文章同时给出了计算渐晕系数的新方法。

However, you don't expect weak quality of the maximum relative aperture, high level of chromatic aberration, significant coma and noticeable astigmatism along with huge vignetting.

但是，您不希望弱质的最大相对孔径，色差，散光和显着的重大昏迷高水平随着巨大的暗角。

Will the Chinese people rise above cyber- vigilantism and use the Internet to build a just and fair society governed by accountable leaders?

中国民众是否能够超越“网络联防队”这个层次，最终利用互联网建立一个由敢于承担责任的人领导的公正公平的社会？

Publicising sex offenders' addresses makes them vulnerable to vigilantism.

公开住址的做法使得性罪犯难以防御警戒会的攻击。

Zhang created a site, orionchris. cn, that included the so-called "death blog" and essentially led to the vigilantism.

张创办了一个网站，orionchris.cn。该网站就包含所谓的“死亡博客”，并最终引发网络暴力。

Pasik said the project is part art, part reality show, part journalism and part fun. But it is definitely not vigilantism.

帕西克称这个计划是艺术、“真人秀”、新闻报道和娱乐的结合体，但肯定不是维护治安的手段。

But it legitimises a form of vigilantism, of taking the law into one's own hands, which provides "justice" only of the crudest sort.

但是这也让一种警惕主义合法化了，也就是说把法律交到了某些人自己手里，他们提供的“公平”只能是最原始的那种公平。

The salt expansion laws of chlorine saline soil are researched from soil types and salt.

从土类及盐性角度研究了氯盐渍土的盐胀规律.

A Wolf had only bones and skin, while the dogs were vigilantly on guard.

一只皮包骨的狼和一只花园中警觉的狗。