空间数据缓存技术是提高空间数据查询效率的有效方法之一。
The technique of spatial data buffering is the efficient method which improve the efficiency of the spatial data querying.
通过采用数据缓存技术和运行前对数据的初步处理可以改善应用程序的速度；
The data buffer technology and pre-disposal to the data before execution can accelerate the application execution.
通过对现有数据缓存技术的分析和研究，提出了一种针对目标影像数据库的数据缓存方法。
By analyzing and studying the technology of data caching at present, a new method on target image database managing is put forward.
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