{"title":"基于自适应旋转和逼近的圆密封识别方法","authors":"Wenli Liu, Guowei Yang, Changhong Li","doi":"10.1109/EIIS.2017.8298682","DOIUrl":null,"url":null,"abstract":"Circular seal identification based on template matching, as a classic algorithm, has two own shortcomings. The first is that it is invalid to seal with rotation angle. The second is that the algorithm is complex. In view of this two shortcomings, the seal identification based on adaptive rotation and approximation is proposed. To solve the first question, circular seal is recognized by matching between the template adaptively rotating about central point and test seal. To solve the next question, the correlation between template and test seal is obtained by calculating the correlation of Boolean of their binary image. Experimental results show that the new algorithm effectively solve the two shortcomings of seal identification based on template matching.","PeriodicalId":434246,"journal":{"name":"2017 First International Conference on Electronics Instrumentation & Information Systems (EIIS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Identification method of circular seal based on adaptive rotation and approximation\",\"authors\":\"Wenli Liu, Guowei Yang, Changhong Li\",\"doi\":\"10.1109/EIIS.2017.8298682\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Circular seal identification based on template matching, as a classic algorithm, has two own shortcomings. The first is that it is invalid to seal with rotation angle. The second is that the algorithm is complex. In view of this two shortcomings, the seal identification based on adaptive rotation and approximation is proposed. To solve the first question, circular seal is recognized by matching between the template adaptively rotating about central point and test seal. To solve the next question, the correlation between template and test seal is obtained by calculating the correlation of Boolean of their binary image. Experimental results show that the new algorithm effectively solve the two shortcomings of seal identification based on template matching.\",\"PeriodicalId\":434246,\"journal\":{\"name\":\"2017 First International Conference on Electronics Instrumentation & Information Systems (EIIS)\",\"volume\":\"12 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2017 First International Conference on Electronics Instrumentation & Information Systems (EIIS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/EIIS.2017.8298682\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 First International Conference on Electronics Instrumentation & Information Systems (EIIS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EIIS.2017.8298682","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Identification method of circular seal based on adaptive rotation and approximation
Circular seal identification based on template matching, as a classic algorithm, has two own shortcomings. The first is that it is invalid to seal with rotation angle. The second is that the algorithm is complex. In view of this two shortcomings, the seal identification based on adaptive rotation and approximation is proposed. To solve the first question, circular seal is recognized by matching between the template adaptively rotating about central point and test seal. To solve the next question, the correlation between template and test seal is obtained by calculating the correlation of Boolean of their binary image. Experimental results show that the new algorithm effectively solve the two shortcomings of seal identification based on template matching.