{"type":"ScholarlyArticle","title":"Detection of Elliptic and Linear Edges by Searching Two Parameter Spaces","authors":[{"name":"Saburo Tsuji","slug":"saburo-tsuji","given":"Saburo","family":"Tsuji","affiliation":""},{"name":"Fumio Matsumoto","slug":"fumio-matsumoto","given":"Fumio","family":"Matsumoto","affiliation":""}],"abstract":"The Hough transformation can detect straight lines in an edge-enhanced picture; however, its extension to recover ellipses requires too much computing time. This paper proposes a modified method which utilizes two properties of an ellipse in such a way that it iteratively searches for clusters in two different parameter spaces to find visible ellipses, then evaluates their parameters by the least means squares method.","doi":null,"url":"https://ijcai.org/proceedings/1977/167","pdf":"https://ijcai.org/proceedings/1977/0167.pdf","markdown":"https://ijcai.org/proceedings/1977/167.md","bibtex":"https://ijcai.org/proceedings/1977/bibtex/167","volume":{"slug":"1977","title":"Proceedings of the Fifth International Joint Conference on Artificial Intelligence","short_title":"IJCAI 1977","url":"https://ijcai.org/proceedings/1977/","year":1977,"location":"Cambridge, MA, USA","dates":"","editors":"Raj Reddy","isbn":"","publisher":"International Joint Conferences on Artificial Intelligence","doi_prefix":""},"section":"Vision","track":"Vision","number":167,"pages":{"first":700,"last":704},"keywords":[],"videos":[],"references":[],"license_note":"Copyright International Joint Conferences on Artificial Intelligence."}