Volume data segmentation is the premise of voxel modeling.
体数据分割是体素建模的前提。
In this paper, we emphasize on the problems of segmentation and reconstruction of volume data.
在本文中我们着重讨论了体视化技术中的体数据分割和重建问题。
The volume data of the heart, face, head, thorax-abdomen were captured by the volume transducer.
利用实时三维容积探头获取容积数据，观察胎儿的心脏、颜面部、头颅、胸腹部等解剖结构。
In volume data segmentation, the threshold based and region based methods are separately discussed.
在体数据分割中我们分别讨论了基于阈值和基于区域的分割方法。
The Marching Cube algorithm is the classical iso-surface extracting algorithm in regular volume data.
算法是规则体数据等值面抽取的经典算法。
The method can solve the contradiction between high speed data acquisition and high volume data storage.
该方法解决了高速采集与大容量数据存贮之间的矛盾，具有较高的实用价值。
Therefore, the study of transforming volume data in the temperature field to visual image is of great value in engineering.
因此，本文通过对钢坯温度场中大容量数据进行可视化的初步研究，有重要的工程应用价值。
Result According to the property of volume data, an effective and flexible tri linear interpolation algorithm was proposed.
结果针对体数据的特性，提出了一种高效灵活的三线性插值算法。
This paper applies imaging and workflow technologies into the data capture function of high volume data in pension information system.
本文应用图像及工作流技术，处理在养老金信息系统中常见的大数据量的录入、校验和审批工作。
Furthermore, a method of how to calculate vector of the iso-surface that has been extract from volume data is presented in this paper.
另外，本文提出了由等值面数据计算法向量的方法，实现了在只有等值面坐标数据的情况下计算法向量。
According to the grade spatial distribution of regular volume data from interpolation, the deposit volume data was divided into several sections.
根据插值得到的矿床规则体数据的品位空间分布，将体数据分为若干段。
The difficulty of unsteady three dimensional vector field data visualization stems from both data representation and management of large volume data.
非定常三维向量场可视化的难点不仅在于数据表现本身，还在于大体积数据的管理和组织。
Based on the introduction of common data models and rendering algorithms for volume data, this paper proposes a hybrid octree encoding to describe it.
在介绍当前体数据的数据模型与绘制方法的基础上，使用混合八叉树进行体数据的描述，实现了对其自适应分块存储。
The volume data of the main structure of cerebrum is real and exact, and contributes to the quantitative data accumulation of the cerebral anatomic model.
所获得的数字化可视人体大脑主要结构的体积等测量数据真实可靠，为构建大脑解剖模型积累了定量资料。
The data exchanged between the database and WebSphere MQ flows through the application — not efficient for high volume data and necessitating a transaction manager.
数据库与WebSphereMQ之间交换的数据要经过应用程序——如果有大量的数据需要交换，那么这显然效率不高，而且必须要有一个事务管理器。
We propose a colormap reproduce algorithm for high dynamic range volume data, which can adjust pre-set color map according to the characteristics of volume data.
提出一种高动态范围体数据颜色映射表再生成方法，针对体数据的数值分布特征调整预设定的颜色映射表。
In order to reduce the communication cost, as well as to guarantee the locality of all subtasks, the volume data are divided and organized as a series of slices.
该算法以切片为单位来划分和组织体数据，既降低了通信代价，也保证了各子任务的数据局部性。
Therefore, the correct methodology of traffic volume data collecting and processing can provide a reliable guaranty for analysis and model building later in quality.
因此，正确的数据采集与处理方法将给后期的分析建模工作在质量上提供可靠的保证。
This paper proposes a robust watermarking algorithm for volume data based on three-dimension discrete cosine transform(3D-DCT) and spread-spectrum communication technique.
本文基于三维离散余弦变换（3D-DCT）技术和扩频通信技术提出三维体数据鲁棒水印嵌入算法。
In seismic data processing, create meshes of layers is researched by extracting events manually from the seismic volume data. Event extracting is a manpower-draining work.
在地震数据处理中，通过在地震数据体中人工拾取同相轴建立地层三维模型，这一过程费时费力。
In this paper, by using logical and numerical operating algorithm of the three-dimensional matrix, a new way of obtaining oblique slice image from volume data is introduced.
以核磁共振成像中的任意位置切面视频成像处理问题为例，讨论了以三维矩阵数值运算与逻辑运算为基础的成像算法。
Adaptive Hierarchical subdivision of volume data based on the hybrid tree is not only improve the classification speed, but also can be used in interactive volume visualization.
基于混合树的自适应分割的立体可视化方法提高了快速分类的速度，可以用于交互的立体可视化方法。
Several key techniques are described including the representation and classification of volume data, typical algorithms of surface rendering, volume rendering and hybrid rendering.
对体视化的几种关键技术进行了分类综述，介绍了体数据的表示和分类，面绘制、体绘制和混合绘制各类典型算法的原理和特点。
Finally, the actual traffic volume data processing result shows that this system can realize continuous traffic volume for 24 hours and can make traffic volume accurate and reliable.
最后通过实际交通量数据处理结果表明该系统能够实现24小时连续不间断数据采集，保证了交通量数据采集的准确性和可靠性。
Marching cubes (MC) algorithm is a classical algorithm to extract iso-surface from regular volume data. At last, a medical images reconstruction system based on MC algorithm is developed.
移动立方体(MC)算法是基于规则体数据抽取等值面的经典算法，本文最后设计开发了一个基于MC算法的医学图像三维重建系统。
A construction layout about flexible, convent, new type, multi parameter, high accuracy, large volume data acquisition system for the Rubidium atomic frequency standard test is put forward.
提出了一种用于铷原子频标实验的灵活、方便的新型多参数、高准确度、大容量数据采集系统的构成方案。
Direct volume rendering based 3d texture can guarantee image quality and reach interactive frame rates. Because of the restriction of texture memory, it is difficult to render large volume data.
基于3d纹理的直接体绘制算法可以在保证图像质量的同时达到较好的交互性能，但由于纹理内存的限制，大规模数据场的3d纹理直接体绘制比较困难。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The Lapita left precious few clues about themselves, but Efate expands the volume of data available to researchers dramatically.
拉皮塔人几乎没有留下任何关于他们自己的宝贵线索，但艾菲特岛极大地增加了可供研究人员使用的数据。
Despite the significant reduction in space consumption, the PDB data volume continues to grow fast.
尽管在空间消耗上有了显著减少，PD b数据量仍会快速增加。
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