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- Much noise exists in cloud data due to deviation of system and matching algorithm in photogrammetry.This paper presented an algorithm for scan line cloud data filtering. 摘要摄影测量的点云数据通常叠加有多种形式的噪声信号，针对摄影测量中得到的扫描线形式的点云数据，采用形态学算子进行了噪声滤除。
- scan line cloud data 扫描线点云数据
- Confirm the scan line using rubber band to locate. 确认好扫描线后用橡皮筋设置。
- Geomagic Qualify processes point cloud data from a 3D scanner. Geomagic Qualify可以处理从3D扫描仪里得到的点云数据。
- Based on the curvature estimation, cloud data can be simplified. 试验表明这种方法可以较好反映曲面的特徵。
- This can also be thought of as the number of pixels in one scan line. 这也可以看作是一个扫描行中的像素数。
- Compared with the scan line algorithm, it has a simple data structure, no need to maintain and sort lots of tables, simple implementation, and fitting for being implemented by hardware. 该算法和扫描线算法相比,具有数据结构简单,不需要对众多的表格进行维护和排序,实现思想简洁和适合硬化等优点。
- Easy quickly find the scan line position, dont need to take barcodes to test the scan line position. 轻松快速找到扫描线位置,不必拿著条码去寻找扫描线的位置。
- Direct fitting surface with point cloud data obtained from autobody scanning is difficult. 点云数据三角化处理是逆向工程及快速原型领域中不可缺少的环节。
- An optimization disposal algorithm of edges in generating quadrangular meshes based on non-closing cloud data is proposed. 提出了一种非封闭曲面的海量空间数据点四边形网格划分过程中的边界优化处理算法。
- Scan Line Data Reduction for Reverse Engineering 逆向工程中扫描线类型数据的简化技术
- This method has been validated through different examples, using the autobody point cloud data obtained from the ATOS measurement equipment. 并结合ATOS测量设备得到的车身曲面点云数据，给出不同的实例，证明了该方法的有效性。
- The scan line corrector (SLC) discussed in this paper consists of two mirrors which are parallel to each other and rotate back and forth around a common axis. 在星载多光谱扫描仪中引入扫描线校正器(SLC)可显著地改善仪器的性能。
- The triangulation algorithm of scan line data 截面扫描型点云数据的三角剖分算法
- An algorithm of edges optimization disposal and A algorithm of searching edges point in generating quadrangular meshes based on cloud data of not closing was proposed. 提出一种非封闭曲面的海量空间数据点四边形网格划分过程中的边界优化处理算法和边界快速提取方法;
- Key of the data simplification technology is while at the same time of simplifying the data to reserve the original characteristics of point cloud data to the largest extent. 摘要数据精简技术的关键是在精简数据的同时，最大限度地保留点云数据的原有特征。
- In order to generate a surface model from point cloud data in reverse engineering, it's very important for reconstructing surface to process point cloud. 摘要逆向工程中点云数据处理是重构表面模型的一个很重要的步骤。
- To prevent any one process from overloading the shared environment, most cloud data stores strictly limit the total impact that any single query can cause. 为了防止任一进程导致共享环境过载，大部分云数据存储严格限制了单一查询可能导致的总影响效应。
- Three algorithms of the general plotting library-grid algorithm for functional curved surfaces, and floating horizon algorithm and scan line buffer algorithm for discrete space points are briefly introduced. 本文简要介绍通用绘图程序库实现的三个算法,即函数曲面的网格消隐算法,离散点的浮动水平线算法和离散点的扫描线缓冲区算法。
- Methods: We Selected a mandibular three-unit fixed partial denture model with abutment roots to undergo three-dimensional laser scanning and get point cloud data. 方法：选择带有牙根的下颌固定义齿模型进行三维激光扫描，获得表面三维点云数据，经过软件处理形成三维有限元模型。
