Fuzzy regression of straight lines in images

碩士 === 國立中興大學 === 資訊科學與工程學系所 === 99 === This study proposes a set of modified masks for fuzzy linear regression to improve the accuracy of estimating the angle of a line in discrete representation.Three different approaches of linear regression including the tradition one, masks of fuzzy and modifie...

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Bibliographic Details
Main Authors: Yao-kun Chang, 張耀坤
Other Authors: 黃博惠
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/54860168409892835798
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Summary:碩士 === 國立中興大學 === 資訊科學與工程學系所 === 99 === This study proposes a set of modified masks for fuzzy linear regression to improve the accuracy of estimating the angle of a line in discrete representation.Three different approaches of linear regression including the tradition one, masks of fuzzy and modified masks of fuzzy were analyzed. Our results show that, among the three approaches, the modified masks of fuzzy linear regression has better accuracy if the angle are less than 45 degrees as compared to the traditional linear regression and mask of fuzzy linear regression approaches.