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基于BIRCH的木材缺陷识别
分层的平衡迭代归约及聚类 聚类分析 木材缺陷
2013/12/12
提出了一种新的基于分层的平衡迭代归约及聚类(balance iterative reducing and clustering using hierarchies,BIRCH)算法的木材缺陷识别方法,讨论了关于分支因子(B,L)、阈值T的选取及非缺陷类判别问题。该方法通过在一定阈值内构建CF树,产生初始聚类,对初始聚类进行非缺陷类判别,自动识别木材缺陷类及位置并标记。实验结果表明,该算法能有效地进...
Paper Birch and Fireweed Stand Establishment Decision Aids
Paper Birch Fireweed Decision Aids
2009/1/23
The Coastal Western Hemlock submaritime biogeoclimatic subzones (cwhds1 and ds2) occur in the inland valleys of coastal British Columbia, where the climate is commonly transitional between the provinc...