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首页> 外文期刊>Journal of Theoretical and Applied Information Technology >PERFORMANCE EVALUATION OF SHADOW DETECTION AND REMOVAL FROM HIGH RESOLUTION IMAGES USING K-MEANS ALGORITHM AND IOOPL MAPPING ALGORITHM
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PERFORMANCE EVALUATION OF SHADOW DETECTION AND REMOVAL FROM HIGH RESOLUTION IMAGES USING K-MEANS ALGORITHM AND IOOPL MAPPING ALGORITHM

机译:k均值算法和Ioopl映射算法的阴影检测和从高分辨率图像移除的性能评估

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Shadow detection and removal is very essential to process the images in the next level. Generally high resolution color remote sensing images are put it forward an object oriented shadow detection and removal technique. In this method shadow features are also taken into consideration during image segmentation and to the statistical features of the images, suspected shadows are extracted. Moreover some dark objects which could be mistaken for shadows are ruled out according to object properties and spatial relationship between objects. So we are introducing the Inner-Outer Outline Profile Line IOOPL matching is used for shadow removal. Inner Outer Outline Profile Line (IOOPL) matching obtained with respect to the boundary lines of shadows. Shadow removal is then performed based on the homogeneous sections attained through IOOPL. Similarity for matching we have to extract the Inner and Outer Outline Lines of the boundary of shadows. Thus grayscale values of the corresponding points of the Inner and Outer Outline Lines are indicated by the Inner-Outer Outline Profile Lines IOOPL.
机译:阴影检测和删除对于处理下一个级别的图像非常重要。通常,高分辨率颜色遥感图像将其转发到面向对象的阴影检测和删除技术。在该方法中,在图像分割期间还考虑了暗影特征,并且对图像的统计特征,提取了疑似阴影。此外,一些暗对象可以根据对象属性和物体之间的空间关系排除出来的暗对象。因此,我们正在引入内外轮廓轮廓线Ioopl匹配用于移除阴影。相对于阴影边界线获得的内外轮廓轮廓线(Ioopl)匹配。然后基于通过Ioopl获得的均匀部分进行阴影去除。匹配的相似性我们必须提取阴影边界的内外轮廓线。因此,内外轮廓线和外轮廓线的相应点的灰度值由内外轮廓轮廓线Ioopl表示。

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