http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Pose Normalization for CAD Meshes
Takashi Michikawa,Hiromasa Suzuki,Eiji Ohta,Yuichi Sato,Masayoshi Hashima (사)한국CDE학회 2010 한국CAD/CAM학회 국제학술발표 논문집 Vol.2010 No.8
CAD meshes are used in assembly models for digital mock-up (DMU) applications. They are defined as polygonal meshes, and their pose information is usually lost when they are brought together in a model. Accordingly, this paper presents a simple method of finding good poses for CAD meshes. Since extrusion features can be seen in most such meshes, our method estimates their axes from polygonal meshes. For each triangle in a CAD mesh, voting is applied for the estimated extruding axis, and the local coordinate system of the mesh is determined from the voting result. This approach facilitates the capture of good poses for CAD meshes, whereas PCA-based methods create misalignment in most cases. This paper also demonstrates that our method is efficient for a number of applications in CAD and voxel-based mesh generation.