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- This paper presents an algorithm about SAR image change detection based on Principal Component Analysis(PCA). 该文提出一种基于主分量分析(PCA)的SAR图像变化检测算法。
- According to the high false alarm rate in the image change detection for point targets,an optimization method based on Laplacian Eigenmap is proposed in this paper. 对点目标的图像变化检测,现有的变化检测技术结果往往存在着虚警过大的问题。
- Study on the Method of Image Change Detection 图像变化检测方法研究
- Airborne Image Change Detection and Analysis of Beijing Olympic Main Venue Construction Area 北京奥运主场馆区航空真彩色影像的变化检测与分析
- image change detection 变化检测
- Therefore, with a label change came an image change. 因此，公司的改变带来了形象的改变。
- Synthetic Aperture Radar (SAR) is good information resource for change detection because of its all-time/all-weather capability. Change detection with SAR image has wide application prospect. 合成孔径雷达(SAR)具有全天候，全天时的特点，是很好的变化检测信息源，研究SAR图像变化检测技术有着非常广阔的应用前景。
- The theory of wavelet transformation has been applied successfully at the aspect of image processing and analysis,such as image coding and fusion,but little study has been carried on for the change detection of multitemporal remote sensing imageries. 小波变换在图像处理与分析方面的应用已取得很大的成功,如基于小波变换的图像编码、去噪、融合等,但在多时相的遥感影像变化检测方面的研究还很少。
- In this paper, a technical framework of 3D change detection based on existing Digital Elevation Model (DEM), Digital Ortho image (DOM), Digital Line Graph (DLG) and new stereo imagery is presented. 摘要本文提出了利用空间数据库中已有的DEM、DOM、DLG和新影像进行三维变化检测，在此基础上提取二维变化信息的技术框架。
- MRI image changes could not be found within 6 h after scald. 烫伤后 6h内 ,mri平扫未见异常。
- Using conven-tional change detection techniques such as image differencing or principal components analysis helped to high-light salient changes. 要分析规划区内的环境,可利用区内的植被指数均值。
- Alternatively, you can use triggers to automate parts of the change detection process. 或者,也可以使用触发器使部分变化检测过程自动化。
- This paper presents a change detection approach of remote sensing images based on fusion and general Gauss model(GGM). 提出了一种基于融合和广义高斯模型的遥感影像变化检测算法。
- There are two paradigms of the study of contextual cuing effect: visual search task and change detection task. 对背景线索效应的研究主要有视觉搜索任务和变化觉察任务两种范式。
- This enabled change detection to be conducted for the spatial extent and position of key geomorphological features. 本研究将集水区的源头、河道、冲积扇三个区域变动的趋势与变化量，加以说明其特色。
- The paper presents an integrated method for change detection and map updating based on decision tree rules. 提出了一种基于决策树规则的变化检测及图件更新一体化方法。
- A shadow detection scheme based on both tricolor coefficient invariance andluminance change detection is proposed. 同时给出了一种基于三色值系数不变性和亮度变化检测的运动阴影检测算法。
- Objective To observe image changes of multi-organ injuries in rhesus under high G during spacecraft emergency return. 目的观察飞船应急返回高过载致猴内脏损伤的影像学改变。
- The query notifications functionality builds on the change detection mechanisms that the Database Engine uses to maintain indexed views. 查询通知功能建立在数据库引擎用来维护索引视图的更改检测机制上。
- The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change. 用重力测量检测重力变化的意义在于,重力变化表示高程变化。
