人脸是我们最熟悉的器官，但真实感人脸合成却是计算机图形学领域中最困难的问题之一。
The human face is the most familiar organ to us, but it is a difficult problem in the area of computer graphics to synthesize realistic human face.
阴影绘制算法的真实感和实时性之间的矛盾，是计算机图形学和虚拟现实技术目前所要解决的一个基本难题。
The contradiction between the realistic and real-time of the shadow rendering algorithm has been a fundamental and difficult problem in computer graphics and virtual reality technology.
三维真实感地形的生成一直是计算机图形学领域中关注的焦点，而地形纹理映射是实现它的一个不可或缺的要素。
Texture mapping is an important element for the representation of three dimension terrain generation, which is a hot topic in the field of computer graphics.
真实感图形的显示一直是计算机图形学研究的前沿领域，它具有广阔的应用前景。
The front field of computer graphics study is always the screening of real graphic which has spacious application foreground.
非真实感绘制是计算机图形学中一个崭新而富有活力的分支。
Non-photorealistic rendering technique is a brand new and an animate branch of computer graphics.
真实感渲染技术是计算机图形学的核心和基础。
Physically-based render technology is the core and foundation of current computer graphics.
真实感树木实时绘制研究一直以来都是计算机图形学的一个热点领域，因为树木复杂的细节结构使其无论是在建模、存储还是绘制上都存在相当大的困难。
Research on real time rendering of realistic tree is a focus field of computer graphic all the time, because complicate detail structure of tree makes it very difficult to model, store, rendering.
所有的一切，都对计算机图形学、图像处理、虚拟现实、计算机视觉以及真实感绘制等相关学科提出了更高的要求。
All of the above set great demand for the development of computer graphics, image processing, virtual reality, computer vision and photo-realistic rendering.
景深效果能够增强计算机生成图像的真实感，因此关于这类效果的绘制已成为计算机图形学中的重要研究方向。
The depth-of-field effect can improve the realistic sense of a computer-generated image, and thus rendering of this effect has become one of the important research topics in computer graphics.
运用计算机图形学方法实现了其造型，并绘制出该建筑物在一年不同季节及在一天不同时刻的真实感较强的红外图像。
Using methods of Computer Graphics, modelings and realistic IR images of buildings in different seasons and at different time in a day were realized and drawn.
科学计算可视化，计算机动画和虚拟现实是现代计算机图形学的三个热点，而这三个热点的核心都是三维真实感图形的绘制。
Scientific visualization, computer animation and virtual reality are the three focuses of modern computer graphics, and 3D realistic image rendering is the core of the three focuses.
真实感三维人脸建模和人脸动画是计算机图形学、计算机视觉领域最根本、最困难的问题之一，也是近年来国际上最活跃的研究热点。
Realistic 3d face modeling and animation is the research focus in computer graphics and computer vision, and has many challenging open problems.
在计算机图形学研究领域，不规则物体的真实感图形生成技术一直是最具有活力、最具有挑战性的研究方向之一。
Technique of generating realistic graphics especially for those irregular objects is one of the most challenging, active subjects in computer graphics.
结果在这个模型基础上利用计算机图象图形学技术实现真实感的三维牙齿模型。
Results On the basis of those 3d data, computer graphics techniques were used to realize the lighted, smoothed and shaded teeth.
随着计算机图形学的飞速发展，以非真实感为目标的图形学越来越受到人们的重视。
With the rapid development of computer graphics, the graphics with the goal of non-photorealistic rendering is coming to attach more and more importance.
实时的高真实感图像绘制是计算机图形学中 的主要难题之一，传统 的方法难以在提供 真实感图像绘制结果 的同时保证足够 的绘制速度。
Real-time realistic image rendering is one of the most important and difficult problems in Computer Graphics, previous methods cannot provide highly realistic image in real time.
生成高度真实感的虚拟自然场景一直是图形学研究领域中的一个富有挑战性的难题 。
Realistic rendering of complex natural scenes is a challenging research topic in computer graphics.
真实感图形模拟的基础在于建立模型，因而模糊物体的模拟一直是图形学的难点之一。
The realistic of virtual reality is based on modeling, that is the reason why the simulation of irregular structures and elements become one of the most difficult research focus of computer graphics.
真实感图形模拟的基础在于建立模型，因而模糊物体的模拟一直是图形学的难点之一。
The realistic of virtual reality is based on modeling, that is the reason why the simulation of irregular structures and elements become one of the most difficult research focus of computer graphics.
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