文章摘要信息 关键词 ： 区域特征 模型分割 局部搜索 属性邻接图 [gap=1047]Keywords : region feature;model decomposition;local retrieval;attributed relational graph
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Region Feature of Folk Sculpture 民间雕塑的地域特征
Match-Region Feature 匹配区域特征
fuzzy region feature 模糊区域特征
Salient region feature 显着区域特征
Region feature spectrum 区域特征光谱
Region Feature Extraction 区域特征提取
A feasible change detection method by use of region feature is provided, which works better on suppression of pixel value error than pixel-based change detection methods.
提出了一种比基于像素方法更加稳定、基于图像区域特征的变化检测方法。
参考来源 - 全色波段高空间分辨遥感影像特定目标变化检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Because the images edge can be affected by noise more easily than the region feature, defect region-detection is proposed by combining mathematics morphology and optimal threshold method.
鉴于图像边缘特征易受噪声影响，而区域特征受噪声影响要小得多，提出利用数学形态学和最佳阈值分割相结合的方法来实现缺陷区域提取。
Because the images edge can be affected by noise more easily than the region feature, defect region - detection is proposed by combining mathematics morphology and optimal threshold method.
鉴于图像边缘特征易受噪声影响，而区域特征受噪声影响要小得多，提出利用数学形态学和最佳阈值分割相结合的方法来实现缺陷区域提取。
Secondly, the method of region feature extraction and optimal feature selection are studied based on PCA, and the effective features are constructed for the target by the analysis of the PCA.
其次，本文研究了区域形状特征提取及基于PCA的特征选择方法，通过对区域特征进行优化选择，构造准确描述目标特性且维数较低的特征。
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