但SAR图像容易受到相干斑噪声的影响，而光谱图像普遍存在目标与背景对比度差、边缘模糊的缺点。
But SAR image is liable to be affected by speckle noise, while almost spectral image have shortcomings of low contrast between object and background, edge blurring.
血管影像的特点是受噪声影响、血管形态模糊、背景噪声和目标混杂，以及目标与背景对比度低，这些都给分割任务带来困难。
Vascular tree angiograms suffer from noise and they are fuzzy, low-contrast with the vessel disturbed by background. Thus, segmentation is a difficult task.
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。
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.
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。
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.
无论如何这些数字都需要置于异常庞大的银行产业背景下，尤其在与美国进行对比时，还要将巨额潜在利润计算在内。
And, in any case, that figure needs to be put in the context of a very big banking industry, with a lot of underlying profits, especially when compared with America's.
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。
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.
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。
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.
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。
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.
同时背景光线能按照用户的心情改变颜色，白色办公家具与褐色表面形成鲜明对比。
While the light in the background can change color according to the mood of the occupants, the white office furniture stands out against the brownish surfaces.
文本与背景颜色对比要强烈——黑色文本搭配白色背景，是最好选择。
Make sure your text contrasts STRONGLY with your background color — black text on a white background is the best combination.
与背景形成对比的平行条带或线条的编织图案。
A textile pattern of parallel bands or lines on a contrasting background.
MFD上的文本和符号以不同的色彩进行标记和分类，以便与纯黑色的显示屏背景形成清晰和明显的对比。
Text and symbology on the MFD are color-coded to contrast clearly and sharply with the black of the display screen background.
我如何动态计算rgb颜色与背景颜色对比的权利？
How do I dynamically calculate the right RGB colour to contrast with a background colour?
模糊滤波实现目标区域内平滑，并保持血管与背景的对比。
The fuzzy filter process achieves smoothing within object region while keeping the contrast between vessel and background.
模型的数据项考虑了线段对应的血管部分与背景的对比。
Data likelihood allows for the contrast between vessel part associated to a segment on centerline and the background.
画中人身躯如雕像般平滑，润泽的肌肤搭配充满活力的肌肉线条，与光滑平板的蓝色背景形成强烈对比。
The smooth statuesque bodies with skin of creamy and lively flesh tones starkly contrast the reflectively flat blue background.
结果是目标上的照度、后向散射光和信号光在光电阴极面上的照度增加，目标与背景图像的对比度降低；
The results demonstrate that the irradiance on object, backscattering and signal irradiance on photo-cathode are increased and the image contrast between object and background is decreased.
使主体与背景在影调或色调上有适当的差异，或形成鲜明的对比；
The subject and background in the tone or color difference on the right, or contrast;
本文同时运用对比研究和共性研究，重点探讨了这两部作品的有关创作背景资料、具体创作手法与演奏要点这三个方面。
This paper utilizes the contrast research and the general character research to lay a strong emphasis on discussing these two works backgrounds, writing techniques, and performance keystones.
通过与传统的基于灰度背景差分方法的结果进行对比发现，本文采用的方法可以比较精确的实现对单个和多个目标以及简单遮挡情况下的跟踪。
Compared with the results based on traditional gray background difference, the method in this thesis has realized precise tracking of single object and multi-object with simple occlusion.
黑色的外形与白色的背景形成鲜明对比。
接待大堂迎宾处，我们特意精心挑选了迎宾花与背后的背景形成非常良好的对比状态。
At the guest reception area of the lobby, we have deliberately and elaborately selected the guest greeting flowers and the behind background to form a quite good contrast.
与背景的颜色及其值的对比也不要太强烈，尺寸要小些或者向内缩进。
Less important elements should be less saturated, have less value and hue contrast against the background, and should also be smaller, or indented.
上一张幻灯片中黑暗的背景与之前的彩色背景形成了鲜明的对比。
The dark background was in strong contract with the previous two slides.
对比研究了江南隆起带皖南地区与赣东北地区燕山期花岗岩类形成的构造背景。
The tectonic setting of granitoids of Yanshanian Stage in the south of Anhui Province and the northeast of Jiangxi Province in Jiangnan Uplift is studied.
文本与背景颜色对比要强烈——黑色文本搭配白色背景，是最好选择。
Consider setting the background color to white and the text color to black with CSS.
卫哲的大公司背景与陆兆禧的创业背景形成鲜明对比。
That big-company resume contrasts with the more entrepreneurial background of Mr.
首先是利用图像的颜色特征增加绿色植物与土壤的对比度，把植物从复杂背景环境下分离出来，转换真彩色图像为灰度图像。
First, applying color feature increased the. Contrast between green plants and soil, separated the plants from complex background and changed real color image to gray-level image.
由于城市间有背景差异及已婚群体做参照对比，本研究被试是30- 40岁生活在上海的未婚与已婚人群。
Considering the background differences between the cities and one married group as comparison, the study selected unmarried and married people aged 30 to 40 years from Shanghai.
根据本发明，其能够适用于复杂的背景和背景与对象的非常低的对比度。
The invention is applicable to complex background and both background and object with very low contrast.
应用推荐