DICOM标准主要包括数字化医学影像的数据结构和传输规范的定义。
DICOM mainly includes the definitions of data structure and transmission specification of digital medical imaging.
分析了多种金字塔数据结构的生成方法，比较了不同方法在影像匹配中的优劣，并提出了一种影像金字塔生成的快速算法。
Different methods for generating pyramid data structure have been analysed, these effects in image matching are compared, also a fast algorithm of pyramid data struct is provided.
它克服了通常作战仿真中采用遥感影像式数字高程模拟方法，数据结构复杂，图形生成速度慢等不足。
The method surmounts some shortcomings of using Remote Sensing image Digital Elevation Model, such as the complicated data structure, the slower image formative speed and so on.
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