搜索结果: 1-15 共查到“Mesh”相关记录191条 . 查询时间(0.437 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Singleton mesh patterns in multidimensional permutations
多维排列 Singleton网格模式 排列模式
2023/11/13
Permutation patterns is a popular area of research introduced in 1968, but with roots going to the work of Leonhard Euler in 1749.
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：mcGP: mesh-clustered Gaussian process emulator for partial differential equation systems
mcGP 偏微分方程组 网格聚类 高斯过程 仿真器
2023/4/18
Partial differential equations (PDEs) have become an essential tool for modeling complex physical systems. Such equations are typically solved numerically via mesh-based methods, such as the finite el...
ICRP第145号出版物成人网格参考计算体模 （Adult Mesh-type Reference Computational Phantom）
成人网格 参考计算体模 ICRP 第145号出版物 剂量系数计算
2023/3/9
继2007年建议(第103号出版物)之后，ICRP在第110号出版物(2009年)和第143号出版物(2020年)中发布了用于剂量系数计算的体素参考计算体模(VRCPs)系列。 基于真人CT图像的VRCPs改进了解剖学和剂量学，而不是在2007年建议之前用于剂量系数计算的老式数学(或风式化)体模。然而，这种由体素大小固定的体素组成的体素体模在表示某些解剖结构，特别是那些比体素尺寸更小或更薄的体素体...
INDOOR SPATIAL DATA CONSTRUCTION FROM TRIANGLE MESH
TriangleMesh Mesh Simplification Solid Indoor Space Indoor Data IndoorGML
2018/11/8
The 3D triangle mesh is widely used to represent indoor space. One of widely used methods of generating 3D triangle mesh data of indoor space is the construction from the point cloud collected using L...
STOCHASTIC SURFACE MESH RECONSTRUCTION
TLS point cloud point error model error ellipsoid variance-covariance propagation surface triangulation
2018/6/4
A generic and practical methodology is presented for 3D surface mesh reconstruction from the terrestrial laser scanner (TLS) derived point clouds. It has two main steps. The first step deals with deve...
MESH MODELLING OF 3D POINT CLOUD FROM UAV IMAGES BY POINT CLASSIFICATION AND GEOMETRIC CONSTRAINTS
Surface Reconstruction Surface Normal Point cloud Mesh model
2018/6/4
The point cloud generated by multiple image matching is classified as an unstructured point cloud because it is not regularly point spaced and has multiple viewpoints. The surface reconstruction techn...
MESH-TO-BIM: FROM SEGMENTED MESH ELEMENTS TO BIM MODEL WITH LIMITED PARAMETERS
Architectural Heritage BIM Documentation Ruins Segmented elements Visual programming
2018/6/5
Building Information Modelling (BIM) technique has been widely utilized in heritage documentation and comes to a general term Historical/Heritage BIM (HBIM). The current HBIM project mostly employs th...
基于身份盲签名的无线Mesh网络匿名切换认证方案
无线Mesh网络 认证 数据隐私 密码学
2018/6/13
无线Mesh网络客户端的强移动性使得其需要在无线Mesh路由器之间进行频繁切换。为了解决当前无线Mesh网络中的切换认证方案无法同时实现高效率和高隐私保护的问题，利用密码学中的基于身份盲签名的思想，提出了一种具有隐私保护的高效的无线Mesh网络匿名切换认证方案。
在智能电网（ｓｍａｒｔｇｒｉｄ，ＳＧ）接入层的无线 Ｍｅｓｈ网络（ｗｉｒｅｌｅｓｓｍｅｓｈｎｅｔｗｏｒｋｓ，ＷＭＮｓ）应用中，针对数据流过
度地集中在关键节点而导致数据拥塞问题发生，提出一种基于平衡树的无线 Ｍｅｓｈ网络路由算法。在传统 ＡＯＤＶ
（ａｄｈｏｃｏｎｄｅｍａｎｄｄｉｓｔａｎｃｅｖｅｃｔｏｒｒｏｕｔｉｎｇ）算法的基础上，使用平衡树模型，综合考虑节点剩余容量和转发数据所需
的路由...
支持多业务传输的天基Mesh网络机会路由优化算法
会路由 多业务 Mesh网络 层次分析法
2018/2/8
针对天基骨干Mesh网络业务类型多样、计算能力相对不足的特点以及SOAR路由算法拥塞控制机制不足、确认机制不可靠以及不同业务QoS保障需求有差异的问题,提出了具有可靠联合确认机制并支持多业务传输的机会路由算法。该算法以预期成功传输次数来描述整体链路性能,有效实现了网络负载均衡与链路拥塞控制;算法兼顾多样化业务的传输,设计了一种路由路径自适应调整策略,以实现路径选择与业务类型的自适应调整。仿真结果表...
第40届边界元素和其他削减网格方法国际会议（40th International Conference on Boundary Elements and other Mesh Reduction Methods）
第40届 边界元素和其他削减网格方法 国际会议
2017/1/10
The annual conference on Boundary Elements and other Mesh Reduction Methods (BEM/MRM) started in 1978 and is now in its 40th version. It is well established as the recognised international forum for ...
基于MESH技术的油井远程监控系统在华北油田的应用
MESH 油井 远程监控 无线网络
2016/12/22
随着油田进入后期滚动开发，配套油井数据及视频监控系统的增容扩建已成为常态，然而传统的数据无线传输、视频光缆传输的“两条路”监控模式为后期建设带来不便。基于MESH 网络技术的油水井远程监控系统由抽油机井下层监测单元、视频监控单元、MESH 终端、中控室服务器及数据处理中心站组成。MESH 无线网状网通信技术具有自组网、自管理、自动修复、自我平衡等智能优势，适用于井场周边环境复杂、地形起伏、遮挡严重...
Mesh repair of a large ventral hernia with interposition of omentum in a calf:a case report
bovine soft tissue surgery herniorraphy adhesion polypropylene
2016/11/11
A one-month-old, Piedmontese female calf was admitted to the Department of Veterinary Sciences, University of Turin, for repair of a large ventral hernia. A large ventral hernia, approximately 20 cm l...
GENERATION OF THE 30 M-MESH GLOBAL DIGITAL SURFACE MODEL BY ALOS PRISM
Global High resolution DEM/DTM Satellite Mapping
2016/11/8
Topographical information is fundamental to many geo-spatial related information and applications on Earth. Remote sensing satellites have the advantage in such fields because they are capable of glob...
DUBAI 3D TEXTUERD MESH USING HIGH QUALITY RESOLUTION VERTICAL/OBLIQUE AERIAL IMAGERY
Oblique Texturing 3D Dense Matching Mesh Dubai Municipality DSM
2016/7/27
Providing high quality 3D data with reasonable quality and cost were always essential, affording the core data and foundation for developing an information-based decision-making tool of urban environm...