通过野外的验证工作，据此建立了该地区应用遥感蚀变信息异常、影像地质特征进行找矿的模型。
Being testified by field work the exploration model was established based on the remote sensing alteration information anomaly and image geology characteristics in the area.
第二章阐明了基于多尺度的面向对象的遥感信息提取算法，以及影像特征表达方式。
The second chapter described the Algorithms of Object- oriented remotely sensed information extraction based on multi-scale and character expression of remotely sensed image.
阴影是遥感影像的基本特征之一，它将干扰图像匹配、图象变化检测或图像中信息的提取，而去除阴影则是遥感图像处理的难题。
Shadow is one of the features in remote sensing image. It affects image matching, change detection or information extraction. But removing that is usually very hard in image processing.
遥感影像中的信息提取一直是图像处理的研究热点之一，阐述了在道路特征提取方面的一些经验。
Information extraction is one of focal points in remote sensing image processing. This paper studies one approach of road feature extraction.
最佳特征影像组合的选择是决定遥感影像信息提取与影像分类效果的关键环节之一。
Selection of optimal feature combinations is one of the key procedures for remotely sensed image classification and information abstraction.
从分析影像所包含的信息量入手，提出了通过计算影像的信息熵和累加梯度值进行基于特征匹配的影像可匹配性评价方法。
It is suggested that information entropy and summation of image gradient can be used for evaluating images' ability to obtain correct matching.
正射影像图因为保留了航摄像片丰富的影像信息又具有地形图的特征，因此，在实际生产中得到了越来越广泛的应用。
Orthophotomap has been increasingly used to practical production because it keeps rich aerial photograph information and has the feature of topographic map.
此算法的特点是在影像上提取居民地的几何信息，形成居民地影像的特征。
It is characteristic of extracting geometry information from initial image, forming the feature of residential area.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节，具有成像快，影像质量高的特征。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
然后在充分分析影像不同窗口纹理特征的基础上，提出应用组合纹理特征进行土地覆盖分类和居民地信息提取方法。
Then, land cover classification and residential areas extraction with combined texture feature was proposed by the sufficient analysis of the texture feature with different image window.
然后在充分分析影像不同窗口纹理特征的基础上，提出应用组合纹理特征进行土地覆盖分类和居民地信息提取方法。
Then, land cover classification and residential areas extraction with combined texture feature was proposed by the sufficient analysis of the texture feature with different image window.
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