The visualization research of 3d terrain & landforms is an important part of geographic information system ( gisk digital photography ( dp ) and remote system ( rs ) , and drawing a high realistic 3d graph is an important research project of computer graphic ( cg ) 三维地形地貌的可视化是地理信息系统( gis ) 、数字摄影测量( dp )和遥感系统( rs )的重要研究内容,其中高度真实感三维图形的绘制是计算机图形学( cg )的重要研究内容。
This article finds out the natural intelligence ingredient in the growing process of plant by means of computer simulation of plant growth based on computer graphic technology . consequently it has guidance and suggestion meaning to the study of ai and artificial life 本文利用计算机作图技术,模拟了植物生长发育过程,找出了植物生长发育过程中的自然智能因素,对人工智能、人工生命等领域的研究具有一定的指导和启发意义。
The paper ' s background is a task of national defence advance research , and the paper regards contact trace of gears as research object . the paper has studied selectively the technique of computer graphic and image , and applied it in the detection and evaluation of spiral bevel gears 本文以十五国防预研课题为背景,以齿轮接触印痕为研究对象,对计算机图形图像技术进行了有针对性的研究,并将其应用于弧齿锥齿轮的检测和评估工作中。
Numerical simulation mainly is performed by finite element method and discrete element method in physics ; based on computer graphic techniques and image processing techniques , visualization and graphic simulation are a shortcut method to steer the calculation process and to comprehend the computation results 数值仿真主要采用有限元、离散元等数学物理模型,而可视化技术及图形仿真基于图形学和图像处理技术,是驾驭计算过程及理解大体积数据的唯一有效途径。
With the recent development of 3d data collection technologies and hardware facilities ( e . g . laser and structured light ) , the higher requirements of authenticity , real time and interaction of computer graphic visualization , the demands of cad , cam and other quick molding technologies , the technology of triangle mesh generation and simplification have become one of the hotspots in the field of 3d reconstruction 近年来随着激光和结构光等三维数据采样技术和硬件设备的日益完善,随着计算机图形显示对于真实性、实时性和交互性要求的日益增强,随着cad cam或者其它快速成型技术的需求,三角形网格生成与简化成为三维重建这一研究领域的热点之一。