检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]浙江理工大学材料与纺织学院,浙江杭州310018 [2]绍兴文理学院纺织服装学院,浙江绍兴312000
出 处:《纺织学报》2016年第8期37-40,共4页Journal of Textile Research
基 金:国家社会科学基金艺术学项目(12BG064)
摘 要:针对织物图案连续性特征的自动提取问题,将图案连续性分解为重复角和单元距2个要素,使用降维方法分别分析了这2个要素与图案切片相似度之间的关系并由此构建了相似度空间,揭示出相似度空间中的极值点与连续性要素的对应关系。在此基础上,进一步分析了重复角的共轭现象发现,相似度空间中共轭角的存在可作为识别四方连续的依据。通过观察实验,考察了人眼认知四方连续图案重复角时的倾向性,阐明倾向性判断所遵循的最大相似度原则,提出了用以匹配人眼判断的最佳共轭角。与人工识别结果对比表明,利用该方法进行图案连续性自动识别具有很好的准确性。In allusion to the issue of automatic extraction of fabric pattern continuity features,the pattern continuity was disposed into two factors including repeat angle and unit span,and the relationship between these two factors and the slice similarity of the pattern was analyzed respectively by dimension reduction approach,thus a similarity space formed as a result,and the correspondence between the extreme points in the similarity space and the continuity factors was revealed.Further inspection was carried out into the conjugacy of repeat angles,and in the similarity space discovered were the conjugate angles which formed the basis for identifying four-consecutive patterns.In the observation experiments,the inclination of human eyes in recognizing the repeat angle of the four-consecutive patterns was investigated and the maximum similarity rule that the inclination followed was clarified,and the optimal conjugate angles were proposed to match the judgment of inclination.In comparison with subjective judgments this method demonstrated a good accuracy in identifying pattern continuity.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.63