{"id":593,"date":"2021-03-24T10:28:48","date_gmt":"2021-03-24T13:28:48","guid":{"rendered":"http:\/\/web.inf.ufpr.br\/luizoliveira\/?page_id=593"},"modified":"2021-03-24T10:29:16","modified_gmt":"2021-03-24T13:29:16","slug":"signwriting-database","status":"publish","type":"page","link":"https:\/\/web.inf.ufpr.br\/luizoliveira\/research-interests\/signwriting-database\/","title":{"rendered":"SignWriting Database"},"content":{"rendered":"\n<p>The SW database is composed of 7997 binary images divided into 103 classes, which were defined after a joint study with the Brazilian deaf community. For more details, please refer to [1,2]. Up to now, 30 people, deaf and non-deaf, contributed to the database. The next figure shows the 103 classes of the database<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-94\" src=\"http:\/\/web.inf.ufpr.br\/vri2\/wp-content\/uploads\/sites\/7\/2017\/06\/Screen-Shot-2017-06-20-at-09.52.40.png\" alt=\"\" width=\"487\" height=\"715\" \/><\/p>\n<p>Some of the variability of the handwriting can be observed in the next figure<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-95\" src=\"http:\/\/web.inf.ufpr.br\/vri2\/wp-content\/uploads\/sites\/7\/2017\/06\/Screen-Shot-2017-06-20-at-09.52.46.png\" alt=\"\" width=\"625\" height=\"402\" \/><\/p>\n<h2>How to obtain access to the images<\/h2>\n<p>The SW Database may be used for non-commercial research provided you acknowledge the source of the image by citing the following paper in publications about your research:<\/p>\n<div class=\"page\" title=\"Page 1\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>D. Stiehl, L. S. Oliveira, C. Guimar\u00e3es, A. S. Britto Jr, <b>Towards a SignWriting Recognition System<\/b>, International Conference on Document Analysis and Recognition (ICDAR 2015), Nancy, France, 2015. (<span class=\"link-external\"><a class=\"external-link\" href=\"http:\/\/www.inf.ufpr.br\/lesoliveira\/download\/icdar2015.pdf\">pdf<\/a><\/span>).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"http:\/\/www.inf.ufpr.br\/lesoliveira\/download\/SignWriting.zip\">Signwriting.zip<\/a><\/p>\n<h3>Related papers<\/h3>\n<div class=\"page\" title=\"Page 5\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>[1] C. Guimar\u00e3es, J. F. Guardezi, and S. Fernandes. Sign language writing acquisition &#8211; technology for a writing system. In 47th Hawaii International Conference on System Science, pages 120\u2013129. IEEE, 2014.<\/p>\n<p>[2] C. Guimar\u00e3es, S. Fernandes, J. F. Guardezi, and L. S. Oliveira. Deaf culture and sign language writing system: a database for a new approach to writing system recognition technology. In 47th Hawaii International Conference on System Science, pages 3368\u20133377, 2014.<\/p>\n<hr \/>\n<p><a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\"><img decoding=\"async\" class=\"size-full wp-image-41 alignleft\" src=\"http:\/\/web.inf.ufpr.br\/vri2\/wp-content\/uploads\/sites\/7\/2017\/06\/Screen-Shot-2017-06-19-at-18.37.55.png\" alt=\"\" width=\"91\" height=\"35\" \/><\/a>This database is licensed under a <span class=\"link-external\"><a href=\"http:\/\/creativecommons.org\/licenses\/by\/4.0\/\" rel=\"license\">Creative Commons Attribution 4.0 International License<\/a><\/span>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":18,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-593","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/pages\/593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/comments?post=593"}],"version-history":[{"count":1,"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/pages\/593\/revisions"}],"predecessor-version":[{"id":594,"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/pages\/593\/revisions\/594"}],"up":[{"embeddable":true,"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"https:\/\/web.inf.ufpr.br\/luizoliveira\/wp-json\/wp\/v2\/media?parent=593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}