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。

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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。

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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。

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To achieve this, the company needed to run complex data mining models on a large volume of data, which took at least three weeks of processing time, even with a subset of the 2.8-petabyte data set.

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Due to the large volume of data and detail in a traditional map pack, updates are usually done about twice a year, meaning high-construction areas can become terribly inaccurate before your maps company gives you a fresh edition.

ENGADGET: Toyota's "Map on Demand" a world's first

" But "the dots were never connected" -- not because information wasn't shared among U.S. agencies, but because it was "fragmentary and embedded in a large volume of other data.

CNN: Report on failed Christmas terror attack released