面向对象技术的采用产生了基于特征的地学可视化模型。
The using of object Orient technology brings Geo-Visualization data model base on characteristic modeling.
本文主要讨论了图像特征的抽取、存储、转换和建模原理与实现方法，进而构建可视化模型。
This paper discussed how to extract, store, and transform image features, and then to build a visualized model.
主要特征是多视点观察、可视化描述、概念为中心、过程为导向、模型做驱动。
The characters of the VOV reference frame are multi-viewpoint observation, visual description, concept centered, process direction and model drive.
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