In this paper , integrating with gis , gps technology and groud survey data , multi - source remote sensing data , including multispectral tm / etm + data , high spatial resolution spot 5 pan data and sar data were used to monitor the forest change in zhangpu county 本文利用常规的多光谱数据tm etm +数据、高空间分辨率spot5全色波段数据和合成孔径雷达数据,结合gis 、 gps技术和森林资源地面调查技术,对漳浦县森林资源展开遥感动态变化监测。
The paper studies and analyzes the key methods of high special - differentiating remote sensing image segmentation and recognition . the software model and system model designed in this paper have used the integration technology of remote sensing techniques and geographical information system . it carried out the possibility of processing the grid data and vector data in one single system , which shows certain innovation in the field of geographical understanding and analysis to the remote sensing images 本文在多种高空间分辨率遥感影像分割识别的关键技术方面进行了充分的分析与探讨,设计的软件原型和系统模型运用了遥感技术和gis集成技术,从技术上有效的实现了对栅格数据和矢量数据的统一处理,在遥感影像的地学理解与分析方面,具有一定的创新。
This paper takes the high spacial - differentiating remote sensing image material as research objects , studies and realizes four feature - oriented image segmentation methods : orient phase method , fuzzy threshold with genetic algorithms method , gaussian markov random field model texture segmentation method and moment feature - based texture segmentation , analyses their fundamental theories , their merits and drawbacks in detail , and validates them by some experiments 本文以高空间分辨率的遥感资料为对象,研究和实现了四种面向特征的图像分割算法:方向相位法、结合遗传算法思想的模糊阈值分割方法、基于高斯马尔科夫随机场模型的纹理图像分割方法和基于矩特征的纹理图像分割方法,详细分析了它们的原理和各自的优缺点,并用具体实验进行了验证。
高空: high altitude; upper air; we ...间: space in between; opening分辨率: resolution ratio; resolving ...空间分辨率: apstial resolution; atialresolution; spatial resolutionct空间分辨率: ct spatial resolution高空间分辨率区域气候建模方法: remo时间分辨率: temporal resolution; temporalresolution; time resolution /resolution in time; time resolution,limit of accuracy of chronology小时间分辨率: time resolution空间分辨力: resolution spatial; spatial resolution空间分辨能力: spatial resolving power不确定性的时间分辨率: time resolution of uncertainty不确定性时间分辨率: time resolution of uncertainty纳秒时间分辨率光谱学: nanosecond time-resolved spectroscopy彩色多普勒空间分辨力: spatial resolution of color doppler分辨率: resolution ratio; resolving power (r.p.); resolution [resolutic] power◇分辨率测试长 resolution chart; 分辨率图 resolution chart; 分辨率椭圆 resolution ellipse; 分辨率限度 resolution limiting分辨率;分辨力: resolution power分解,分辨,分辨率: resolution比特分辨率,位分辨率: br bit resolution层间分辨: layer discrimination时间分辨: time resolution时间分辨的: time-resolved时间分辨力: time resolution时间分辨谱: time resolved spectrumn级分辨率: n-level of resolution白昼分辨率: daytime resolution