磁共振弥散张量成像去畸变方法-中国教育论文联盟 关键词】 弥散张量成像; 伪影; 几何变形 [gap=683]Key words] diffusion tensor imaging; artifact; geometric distortion
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...节层次 几何变形 视域裁剪 纹理贴图 光照 [gap=2269]Keyword:the visualization of 3D terrain, level-of-detail, geomorphing, view-culling, texture mapping, lighting ..
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The classic elastic deformation methods become the bridge of communication between geometric deformation and physical defor-mation, and illuminate extensive applications in various fields, due to their advantages in simplicity, effective simulation, intuition and speed.
经典的弹性变形方法以其简单、仿真效果好、直观、快速等特点,成为沟通几何变形与物理变形的桥梁,在各领域内得到了广泛应用。
参考来源 - 基于弹性变形的曲面重建和平滑The geometry distortion of arbitrary two images can be described with perspective transform.
任意两幅图像间的几何变形可用摄影变换来描述。
参考来源 - 小波变换及其在仿射不变目标识别中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
变形模型分为参数变形模型和几何变形模型两种。
There are two types of deformable models: parametric deformable model and geometric deformable model.
提出了一种直观、高效地用于概念设计作图的徒手输入、进行几何变形的方法。
The primary objective of this research is to develop an efficient and intuitive deformation tool for conceptual freeform geometric modeling by sketching input.
倾斜摄影往往导致地物较大的几何变形，难以直接利用传统的数字图像镶嵌方法进行镶嵌。
Slope photography usually lead to big geometrical distortion on ground objects, which is difficult to use traditional Mosaic method on digital image with slope photography Mosaic.
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