| 1. | Zero background technique
零背景技术 |
| 2. | Standard guide for background subtraction techniques in auger electron spectroscopy and x - ray photoelectron spectroscopy
螺旋电子光谱法和x射线光电光谱法中减去背景技术的标准指南 |
| 3. | A saddle - shaped hole grooving machine for pressure vessel was introduced . a method for processing saddle groove and the designing of a technical background were put forward
摘要介绍了一种压力容器壳体开孔马鞍形坡口加工机械的设计背景技术，给出了马鞍形坡口加工的一种实现方法。 |
| 4. | The first part of this paper makes a brief introduction to the technology that embedded browser involves and the developing platform of software and hardware , in order to help readers have knowledge of the background information of this study
本文首先对嵌入式浏览器所涉及到的各种技术以及软硬件开发平台作了简要的介绍，让读者对整个课题的背景技术有所了解。 |
| 5. | Background subtraction is a commonly used moving objects detection method , it subtracts the background model which is stored beforehand or observed in time from the current frame , by threshold operation getting moving objects
减背景技术是一种常用的运动对象检测方法，其基本思想是将视频中当前帧图象与事先存储的或实时得到的背景模型相减，通过阈值操作，得出运动区域。 |
| 6. | ( 3 ) study the relevant background technology of computer conference system . define the concept of multimedia data conference system . discuss its function , merit and application area , and analyze the releva
3 、研究了计算机会议系统的有关背景技术，定义了多媒体数据会议系统的概念，讨论了它的功能、优点和应用领域，并分析了有关的国际标准，形成了标准化开发多媒体数据会议系统的一个整体概念。 |
| 7. | This thesis starts from the concepts of search engine and metasearch engine and introduces their background technologies , realizing principles and developmental statuses . to extend the function and searching range of metasearch engines , extensive metasearch engine ( emse ) was put forward . it can search other kinds of databases besides search engines , such as opac , online databases and news websites
本文从搜索引擎和元搜索引擎的概念出发，在介绍它们的背景技术、实现原理和发展状况的基础上，以扩大元搜索引擎的功能和检索范围为目的，提出了扩展元搜索引擎的概念，以期既适应对各种搜索引擎的检索和利用，也面向opac 、网上数据库、新闻网站等多种数据库。 |
| 8. | A system review and research on the web publishing of spatial information are made , according to the status and character of internet and spatial information . problems of publishing architecture and respective technical are given out and solved , the spatial information web publishing prototype - webgis is implemented according to it . the future of web publishing of spatial information is also discussed
系统地对空间信息的web发布技术的产生背景技术问题进行了探讨，并以一个空间信息web发布的系统webgis作为实例来展示它的实现技术和理论问题。 |
