English translation for "background illumination"

背景照明
本底照度

Related Translations:

threshold illumination:  临界照度临界照明度阈照度

background evaluations:  背景评价

background electrolyte:  基本电解液

background gas:  背景气

reset background:  重置背景

background level:  背底能极背景含量背景水平本底水准基值电流自然背景值

background control:  背景控制背景亮度控制背景噪声控制本底亮度控制

background monitor:  本底监测器后台监控程序

background population:  背景总体

academic background:  教育背景学术背景

Example Sentences:

	1.	Effects of vdt screen luninance and file background illumination on visual proof - reading performance 屏面亮度和文件背景照度对视觉核读作业的影响
	2.	At first we improve the methods of iris image preprocessing , including an efficient arithmetic of evaluation iris images , an improving method of locating iris , calibrating iris image by the translation of coordinate and the circular shift of code , a eatimate of the background illumination by bicubic spline , and the image enhancement by the dual tree complex wavelet transform . next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus . in the thesis lots of simulation are performed by means of matlab and visual c + + 首先改进了虹膜预处理方法,实现了一种快速高效的虹膜质量评价算法;设计了一种改进的两步虹膜定位算法,准确的定位了虹膜的内外边界;利用坐标转换和编码的循环移位实现了对虹膜图像的配准;利用双三次样条函数拟合虹膜图像背景,去除了非均匀光照对虹膜识别的影响;使用二分树复数小波方法增强了虹膜图像的对比度;在识别算法方面,本文设计了一种“基于小波模极值点位置的虹膜识别算法” 。

Similar Words：

"background heating" English translation, "background hookup" English translation, "background hump" English translation, "background hybridization" English translation, "background illuminance" English translation, "background illumination arclight" English translation, "background image" English translation, "background image interference" English translation, "background images" English translation, "background impurity" English translation