Infrared images for warship targets in sky -sea background have some characteristics, such as the low target-to-background contrast, great noise and so on.
海天背景下舰船目标红外图像的目标背景对比度低，噪声大。
How to improve image is always a difficult problem. Generally, the target background of image has some characteristics, such as the low target-to-background contrast, great noise and so on.
如何有效地增强图像是图像分析中的一个难点，通常，图像的目标背景对比度低，噪声大。
You might have sidebars throughout your site that use a cyan background, and you want to have your links contrast well with the sidebar background.
站点上可能到处都有使用青色背景的边栏，因此希望其中的链接能够在边栏背景上看得清楚。
The first consideration is contrast: links have to be dark (or light) enough to contrast with the background color.
第一要义就是差异(对比)：链接要足够暗(或者亮)以和背景色相对照。
Third-party products can provide additional functionality, such as a "theme" that enlarges fonts system-wide or one that provides high contrast between background and foreground.
第三方产品提供附加的功能，如放大全系统字体的“主题”，或者提供背景和前景之间高对比度的主题。
You also want to adjust the contrast of the characters and background so you aren't squinting at your monitor.
你还需调整字体和背景的对比度，这样面对显示器你就不会眯眼。
The background gray is a few shades lighter than on any other reader, producing much better contrast behind the black text.
背景灰度相比其他阅读器浅了几个层次，让黑色文本在背景上有着更高的对比度。
Use good contrast with the background to make your text easy to read.
利用好的背景对比色可使你的演讲更易读。
The distance the wall could be seen depends on the angular resolution of the imaging system (the eye) and the contrast of the wall vs. background.
能看清长城的最远距离取决于成像系统(眼睛)的角度分辨率以及长城与它周围环境的对比度。
Letters and other characters on the screen are formed out of ink that has a high optical contrast with the background, making them easy to read.
在屏幕上的字体由墨水形成，与背景形成很高的光学对比度，使之便于阅读。
Visually impaired users, for example, often need a look and feel with a high contrast between text and background, as well as large fonts and ICONS.
例如，有些弱视用户常常要求look -and -feel在文本与背景之间具有高对比度，同时还要有大的字体和图标。
However, make sure that the portlet's background color has enough contrast with red, and make sure that you can still tell that it is an error message if it is not highlighted in red.
不过，请确保portlet的背景色与红色具有足够的对比度，并确保如果没有用红色突出显示出错消息，您仍可以分辨出它。
But that image is a background image and will not be displayed on the UI in high contrast mode.
但图片是背景图，在HC模式下不会显示在UI中。
For example, the eye will notice faster the elements that are larger or having greater contrast with the background color or having a hot color.
例如，视觉会更快的注意到比较大的元素，或者与背景色有强烈对比的元素，或者具备暖色调的元素。
"Our study shows that contrast against the background, rather than color per se, may be more important for object detection by sharks," study co-author Hart said in a statement.
“我们的研究显示，与背景色之间的差别，而不是颜色本身，才是鲨鱼探测目标的更重要依据。”研究者之一哈特在一份声明中说。
Make sure there's good contrast between design elements, background colors and text.
确保元素间的对比，背景和文字的对比。
The contrast between the "rich second generation" background of the driver Hu Bin and the "ordinary working-class background" of the deceased Tan Zhuo caused netizens to rage.
肇事司机“富二代”胡斌和受害者“普通的工薪阶层”谭卓之间的强烈反差让网民们狂怒不已。
There is not a lot of contrast between the header background and the main background, so we will add a few separators and gradients to define each section better.
头部区域的背景和主背景之间的对比不是很明显，因此，我们将添加一些分隔符和渐变，以更好地定义每一个部分。
In the same way, you can create a high-contrast look and feel with white text on black background and normal font size just by providing another resource file as shown in Listing 4.
通过与之相同的方法，您可以创建一个带有白文本、黑背景、普通大小字体的高对比度的lookandfeel，您只需提供如清单4所示的另一个资源文件。
I had already found the background images, and my background trees, so I used the time adjusting light, contrast and color balance.
我之前已经找好了背景图片和背景树木，所以我只是花时间调整光照、对比和色彩平衡。
Next we'll look at the memory architecture, background processes and threads, and will compare and contrast the way they are used in Oracle and DB2.
接下来，我们来看看内存架构、后台进程和线程，比较一下在Oracle和DB 2中使用它们的方式。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
基于最小分辨对比度准则，研究了天空背景下红外点目标的最大探测距离估计方法。
The module background colour can also be chosen to complement or contrast with the cell, or it may be left transparent.
为了不使其处于透明态，可以选择模块的背景颜色来加强或反衬出电池。
Make sure fonts are readable and have enough of a color contrast between the background color and text color.
要确定字体是易读的而且文本颜色和背景颜色之间差异明显。
"The solid centre-cube offers a warm, wooden contrast to its grey concrete-plastered background, " they said.
实心立方体块与灰色的混凝土地面形成温暖的、木质的对比。
In this paper, we do the pretreatments in the following four major aspects: increasing contrast, repairing background of small areas, grey level transformation and denoise.
本文分别对彩画小样进行了增大对比度，小区域背景修复、灰度变换和噪声去除四大方面的预处理工作。
Based on the contrast between laser and background intensity, warning is carried out through laser target detection algorithm.
利用激光和背景强度之间的反差，通过激光目标检测算法进行告警。
Based on the contrast between laser and background intensity, warning is carried out through laser target detection algorithm.
利用激光和背景强度之间的反差，通过激光目标检测算法进行告警。
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