【Key words】 characteristic block； segment； fractal image compression；
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Take features as principal units, related information in product models is assorted, arranged and stored in data structure of feature block.
以特征为基本单位对各个产品模型中与之相关的信息进行分类与整合,并存储于特征块数据结构中。
参考来源 - 面向产品文件的特征提取与建模研究In this paper, the characteristic block is defined and used to segment the image.
本文引进特征块的概念用来分割图像。
参考来源 - 基于特征块的分形图像压缩·2,447,543篇论文数据，部分数据来源于NoteExpress
提出一种基于特征块统计的摄像机跟踪算法，可用于视频中摄像机运动的快速跟踪和定位。
This paper presents a camera tracking algorithm based on the statistics of feature blocks, it can be used to track the movement of camera in video files.
今天我想谈谈一种使我们能够确定一块土地或其他一些地质特征的年代的方法——年代测定技术。
Today I want to talk about a way in which we are able to determine how old a piece of land, or some other geologic feature is—dating techniques.
然后找个人帮忙把这些便笺具有类似特征的安排到一块。
A facilitator helps the group arrange the notes into clusters with similar characteristics.
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