It is practical in its applications , such as object recognition , change detection , and vision navigation etc 该算法可以用于目标识别、变化检测和视觉导航等多个领域。
The change detection based on the edge detection is proposed to execute the linear shape targets change detection 对于检测线性体目标的变化，本论文提出了一种基于边缘检测的变化检测方法。
The change detection based on the target detection is proposed to realize the specific targets change detection 为了实现对特定类目标的变化检测，本文提出了一种基于目标检测的变化检测方法。
There are numerous technical approaches for landuse change detection using remote sensing technology ( see section 3 . 2 ) 采用遥感技术监测土地利用变化可通过多种技术途径（见3 . 2部分）实现。
Synthetic aperture radar ( sar ) is good information resource for change detection because of its all - time / all - weather capability 合成孔径雷达具有全天候、全天时的特点，是很好的变化检测信息源。
Based on the xfds , of the thesis addresses two bottlenecks : change detection of xml documents and subscription matching 在系统框架设计的基础上，论文重点研究xml文档的变化检测技术和xml文档的意向匹配技术。
Change detection in remote sensing images of the same scene taken at different times is one of the most interesting topics of image processing 遥感图象变化检测是图象处理领域一个重要分支,在许多方面得到广泛应用。
Scene change detection is the main part and basis of content based video retrieval , and it can works on uncompressed domain and compressed domain 镜头边界的检测则是基于内容视频检索的基础和重要步骤,它可以在解压域和压缩域两个方面进行。
Change detection thus becomes the key issue . conventional simple image subtraction detects all difference regardless of their source and is problematic to use 要自动地、准确地检测出运动距离，能否检测出真实的运动即成为一个关键的问题。
The former requires the availability of a ground truth . the latter performs change detection without any additional information besides the raw images considered 前一种需要利用先验知识,而后一种除了利用原始图象信息外,不需要任何另外信息。
