First of all, the paper constructs a comparatively reasonable and flexibly operable four dimensions virtual scene model.
本文首先构建了一个较为合理的网状的可灵活操作的四维虚拟场景模型。
参考来源 - 基于图象的虚拟场景构造和漫游系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The scene model of infrared small target image was established.
建立了红外小目标图像的场景模型。
The methods to make atmospheric transfer model, scene model and infrared radiation model are discussed.
并详细论述了建立大气传输模型、场景建模及其红外辐射建模的方法。
And the city scene model and 3d visualization are the central technology in the processing of constructing the virtual city.
而在虚拟城市的构建中，城市景观模型的建立与三维可视化更是其基础核心技术。
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