一句警告的话。不要对书上所说的抠得太死。
A word of warning. Don't stick too precisely to what it says in the book.
他可真抠。
他开始抠鼻孔。
黛西的妈妈说，“不要抠鼻子了。”
克拉克：我不是抠，我在挠。
采用抠像技术，将人物目标从背景中剥离；
Using the knock out technology, we peel off the object from the background;
格斯：克拉克，你能不能不在我面前抠鼻子？
他还讲解了如何为抠像拍摄好的镜头及如何导出结果。
He also discusses how to shoot good footage for keying and how to export the results.
咳嗽或者打喷嚏的时候要遮住嘴，并且公开场合不要抠鼻孔。
Cover your mouth when you cough or sneeze, and don't pick your nose in public.
信是写在一张格纸上，字写得很吃力，铅笔印子抠得深深的。
The letter was written laboriously on a paper into which the pencil lines had cut deeply.
透明物体不投射或接收阴影。透明抠图物体能投射和接收阴影。
Transparent objects don't cast or receive shadows. Transparent Cutout objects do cast and receive shadows.
一方要将骨牌反抠，使彩色的一面朝上，这样，对方就看不见带点数的那一面。
A player holds the colored side up to prevent an opponent from seeing the dotted Numbers side.
提出一种用于自然图像抠图的高效的基于感知颜色空间的透明度估计方法。
This paper presents an efficient algorithm for alpha estimation based on perceptual color space in natural image matting.
所谓复杂图像抠图就是从复杂图像中抠取出目标物体的一种图像处理算法。
Natural image matting is an important algorithm on image processing to extract the foreground objects from the background image.
为了取得更好的抠图效果，提出了一种基于马尔可夫随机场的自然图像抠图方法。
This paper proposes a Markov random field(MRF) model-based approach to natural image matting with complex scenes.
在抠每个细节之前，先把握整体框架，感觉一下这篇文章的重点(亮点)在哪里。
Before you try to get all of the nitty-gritty details of the paper, skim the whole thing, and try to get a feel for the most important points.
背景差异抠图算法在许多视觉系统中因被用作物体跟踪、检测的预处理步骤而被广泛使用。
Background subtraction technique has been widely used in many vision systems as a preprocessing step for object detecting and tracking.
软件不但可以处理普通物体轮廓，还支持半透明轮廓和阴影的抠图，特别是复杂的毛发边缘抠图。
The software can not only deal with ordinary objects profile , also support the translucent profile and shadow cutout , especially complex hair edge cutout.
软件不但可以处理普通物体轮廓，还支持半透明轮廓和阴影的抠图，特别是复杂的毛发边缘抠图。
Software can not only deal with the general profile of the object, but also supports a translucent outline and shadow matting, especially complex hair matting edge.
当然，如果你用手翻了被弄脏的那几页，又碰巧用脏手指抠了抠鼻子，揉了揉眼睛，你很有可能会被感染。
Of course, if you ran your hands over the most soiled pages, picked your nose and rubbed your fingers in your eyes, you might well get an infection.
虚拟演播室系统是计算机虚拟现实与传统演播室色键抠像技术相结合的一种新的电视节目制作系统。
Virtual studio system is a new TV program production system which combines computer virtual reality technology with traditional studio color key switchover technology.
在254份有效问卷中，高达91%的人承认他们有抠鼻屎的习惯，其中1.2%的人平均每小时都要抠一次。
Of the 254 that responded, a whopping 91% of their respondents confessed to picking their noses, while only 1.2% could admit to doing it at least once each hour.
实际上我只花了一点时间来抠树，因为一般情况下，树木比地面的颜色深一些，我只需要将图层混合模式设置为“变暗”即可。
I spent very little time actually cutting them out. Since the trees are typically darker than the ground, I just set the layer blend mode to "darken".
分析了传统色键抠像技术的缺点，着重对目前比较流行的虚拟演播室系统的结构、工作过程以及所涉及到的一些关键技术进行了分析。
The defects of traditional color key technology are analyzed. The structure, working process and some relevant key techniques of the prevalent virtual studio system are especially analyzed.
分析了传统色键抠像技术的缺点，着重对目前比较流行的虚拟演播室系统的结构、工作过程以及所涉及到的一些关键技术进行了分析。
The defects of traditional color key technology are analyzed. The structure, working process and some relevant key techniques of the prevalent virtual studio system are especially analyzed.
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