对比度

It is a high contrast light, in full sunlight dappled light can be very bright indeed in contrast to the shade around it.

这是一个高对比度的光线，在充分的阳光花轻可的确非常光明的对比，周围的阴影。

Then, main noise sources of the system are modeled by introducing 3-D noise model. At last, the assessment method of the degression of image enhancement algorithm on image noise is proposed.

仿真结果表明：经微光系统传递后，图像中的高频信息变模糊，加入噪声后，信噪比降低；而经过5帧平均算法后的图像质量明显改善，对比度增加。

To achieve high brightness,high contrast ratio and high color saturation of projectors,dichroic thin film of good performance is designed and manufactured.

为达到高亮度、高对比度和色彩逼真的图像输出，设计了性能优越的偏振光分色合色膜系，采用计算机辅助监控方法，膜系的成品率和性能得到了很大的提高。

Digital potentiometer is adopted in speech terminal to adjust the volume and LCD contrast.

语音终端采用数字电位器进行音量和液晶对比度调节。

Phase congruency is a dimensionless quantity that is invariant to changes in image brightness or contrast.By the integral projection of the phase congruency image as features and the support vector machines as the classifier,The paper has been robust to various illumination and sharply accelerated via coarse filtration.

相位一致性是一种无量纲的，对图像亮度和对比度变化具有不变性的测度，利用相位一致性图的积分投影进行降维后结合SVM实现了对光照条件鲁棒的检测算法，并通过粗筛选层大幅提高检测速度。

SC1187ASW Pinout: Features selectable via special function register 50/60 Hz display Level 1 serial attribute display pages Blanking and contrast reduction output 8 direct addressable display pages for SDA 5250, SDA 5254 and SDA 5255 1 direct addressable display page for SDA 5251 and SDA 5252 12 10 character matrix 96 character ROM (standard G0 character set) 143 national option characters for 11 languages 288 characters for X/26 display 64 block mosaic graphic characters 32 characters for OSD in expanded character ROM + 32 characters inside OSD box Conceal/reveal Transparent foreground/background - inside/outside of a box Contrast reduction inside/outside of a box Cursor (colour changes from foreground to background colour) Flash flash rate 1s

SC1187ASW引脚说明：特征选择通过特殊功能寄存器50/60赫兹显示级别1个串行属性显示网页冲裁和对比度降低输出8 SDA的5250，5254和SDA 5255 SDA的一对SDA的5251直接寻址显示页面和SDA 5252 12 10字符显示网页直接寻址矩阵96字符读光碟（G0期标准字符集）的11种语言的143个国家的288个字符选项字符X/26显示64块镶嵌在扩展字符图形字符ROM的32 OSD的字符+ OSD的内框隐藏32个字符/显示透明前景/背景-内/外的一个盒子对比减少内/外箱光标（颜色的变化从前台到后台色）闪光

The inside of the drawtube has a series of knife-edge baffles for maximum contrast.

在镜筒内有刀系列，最大对比度边缘挡板。

All the selection tools are redefining constituency contains the edge options, such as the definition of the edge radius, contrast, and so on eclosion extent, can shrink and expand constituencies.

所有的选择工具都包含重新定义选区边缘的选项，比如定义边缘的半径，对比度，羽化程度等等，可以对选区进行收缩和扩充。

Modulation transfer function is an essential parameter which characterizes imaging quality of satellite optical camera.

1引言调制传递函数是对卫星光学相机成像性能进行评估的一个重要参数，该函数反映了相机的两个重要特性，即所成图像的分辨率和对比度，它是目前评价光学相机空间特性最好的参数[1]。

In the axisymmetric section, the axial strain in excircle is maximum, but the maximum radial strain is in inner bore, and the radial strain contrast is used to reflect the variation trend of wall thickness in this ring section.

在轴对称截面的外圆上轴向拉应变最大，内孔处径向压应变最大，并用径向应变对比度来反映该环形截面壁厚的变化趋势。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐