Secondly , because wavelet transform can realize time - frequency localization and multi - resolution , it has been the main aspect of current image compress coding research 其次,图像经小波变换后,对小波系数的压缩是小波变换编码的关键步骤。
On above basis the article presents the key steps of builing the embedded linux system on pc / 104 module with compact flash card 在认真研究了上述几个问题后，论文给出了在带有compactflash卡的pc 104系统中构造嵌入式linux系统的具体方法与关键步骤。
Accordingly , strict management of the key technical operations was helpful for the control of the acidity of distilled grains for pit entry and the improvement of liquor quality 因此，严格控制工艺过程中的关键步骤，有利于控制糟醅入窖的酸度，提高酒体质量。
According to the steps of host attacking , the crucial steps during the process of attacking were analyzed and some attacking features were summarized 摘要基于攻击者攻击主机的基本步骤，对其中关键步骤在攻击过程中所担当的任务进行了分析，总结出了若干攻击特徵。
Secondly , a novel technology is proposed which includes several key steps such as lpcvd ( low pressure chemical vapor deposition ) nitride silicon and cmp ( chemical mechanical polishing ) 其次,设计包含低压淀积氮化硅和化学机械抛光( cmp )等关键步骤的新的soi介质隔离工艺流程。
Nitrification , performed oxidation of ammonia to nitrate by nitrifying bacteria is a key process in the cycling of nitrogen and an impotent component of modern wastewater treatment 由硝化细菌催化氨氮氧化的硝化作用是氮循环的关键步骤，也是现代污水处理厂生物处理氨氮废水的重要环节。
In this thesis , we discuss tracks correlation in rdp . tracks correlation pair correctly observation and exist tracks , it is key step in rdp 在本文中，我们主要讨论了雷达数据处理中的航迹相关问题，它是将雷达传感器所获取的观测和已有的航迹正确配对的问题，是雷达数据处理中的关键步骤。
5 . the key process and the ways of threshold determination of robust fault detect are studied . one of methods of constant threshold determination and adaptive threshold determination are given 研究了鲁棒故障检测的关键步骤和门限确定方法，给出了常值门限和自适应门限的一种初步确定方法。
Since most recognition techniques suppose the positions of facial features are located accurately , the fine location of facial features is crucial steps in most face processing system 许多重要的识别技术假设人脸的脸部特征已被精确定位，因此人脸及其特征的精确定位是人脸处理系统的关键步骤。
Data mining is recently core technologies , by which an enterprise realizes commercial intelligence , and it is a key step in knowledge discovery process , which has become a popularly central issue 数据挖掘是近年来企业实现商业智能的核心技术，它是知识发现过程中的关键步骤，得到了学术界的广泛关注。
