然后讨论了数字人体的无级比例尺信息处理流程和多种数据的融合技术。
The stepless scale information dealt flow of digital human body and introject technique of multi-data were discussed then.
本文首先介绍了数字人体无级比例尺数据管理技术的研究内容；
The studying contents of stepless scale data management technique of digital human body were introduced firstly in this paper.
作者通过变焦数据模型原理，探讨如何建立多层存贮结构，将数字地图中的大比例尺地图数据库自动导出小比例尺图形。
This paper discusses how to establish multilayer storage structure and automatically reduce small scale graph from large scale mapping database by theory of changed-focuses Datum Model.
计算了图像比例尺，方便的将数字图像尺寸转换为实际尺寸；
Design the image scale, convenient of convert the numerical image size as actual size.
随后，依据最少的实地控制，将平行影像放大到给定比例尺数字城市中。
Then, using the least control condition, the parallel images can be magnified to the scaled image.
数字地图包含着各种地图数据，为了在多种比例尺范围内能快速地检索地图数据，需要把地图数据分层存贮变焦。
It corresponds to Mapping Database, which includes all kinds of map datum. For rapidly searching map data at various scales, map data needs storing layeredly by "changing focuses".
数字地图包含着各种地图数据，为了在多种比例尺范围内能快速地检索地图数据，需要把地图数据分层存贮变焦。
It corresponds to Mapping Database, which includes all kinds of map datum. For rapidly searching map data at various scales, map data needs storing layeredly by "changing focuses".
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