GPU-based supervoxel segmentation for 3D point clouds
Point cloud processing has received more attention in recent years. Due to the huge amount
of data, using supervoxels to pre-segment the points can improve the performance of point …
of data, using supervoxels to pre-segment the points can improve the performance of point …
Merge-swap optimization framework for supervoxel generation from three-dimensional point clouds
Surpervoxels are becoming increasingly popular in many point cloud processing
applications. However, few methods have been devised specifically for generating compact …
applications. However, few methods have been devised specifically for generating compact …
GPU-based supervoxel generation with a novel anisotropic metric
Video over-segmentation into supervoxels is an important pre-processing technique for
many computer vision tasks. Videos are an order of magnitude larger than images. Most …
many computer vision tasks. Videos are an order of magnitude larger than images. Most …
[PDF][PDF] 工业 CT 图像直接生成三角网格有限元模型
段黎明， 方诚， 罗雪清， 谭川东， 盛晋银 - Acta Optica Sinica, 2021 - researching.cn
摘要针对基于工业计算机断层成像(CT) 图像的逆向设计存在定量分析难, 自动化程度低及需要
中间环节转化的问题, 提出了一种将工业CT 图像直接转换为三角网格有限元模型的方法. 对CT …
中间环节转化的问题, 提出了一种将工业CT 图像直接转换为三角网格有限元模型的方法. 对CT …
[PDF][PDF] 工业 CT 图像直接生成四边形网格的方法研究
金恒， 陈杨喜， 刘杰， 黎玲， 龙超， 段黎明 - 工程力学, 2024 - xn--tfro8rz3bty1c.cn
针对具有内腔结构工件任意指定截面或局部的应力-应变分析问题, 提出了一种将工业CT
图像直接生成四边形网格有限元模型的方法. 首先使用四叉树对工业CT 图像进行初始网格划分; …
图像直接生成四边形网格有限元模型的方法. 首先使用四叉树对工业CT 图像进行初始网格划分; …