{"id":119,"date":"2020-01-29T20:20:18","date_gmt":"2020-01-29T19:20:18","guid":{"rendered":"https:\/\/project.inria.fr\/desed\/?page_id=119"},"modified":"2020-01-31T14:39:12","modified_gmt":"2020-01-31T13:39:12","slug":"dcase-2019-task-4","status":"publish","type":"page","link":"https:\/\/project.inria.fr\/desed\/dcase-challenge\/dcase-2019-task-4\/","title":{"rendered":"DCASE 2019 &#8211; Task 4"},"content":{"rendered":"<h4>Download<\/h4>\n<p>Recommended to open <code>synthetic\/create_dcase2019_dataset.sh<\/code> and <code>real_data\/create_dcase2019_dataset.sh<\/code> and launch line by line in case of bugs.<\/p>\n<p>Otherwise launch <code>sh create_dcase2019_dataset.sh<\/code>.<\/p>\n<h4><\/h4>\n<h4>Description of Desed for dcase2019 task 4<\/h4>\n<p>&nbsp;<\/p>\n<h5><strong>Real data<\/strong><\/h5>\n<ul>\n<li><strong>Training<\/strong>: 1578 weakly labeled clips, 14412 unlabeled clips<\/li>\n<li><strong>Public Evaluation<\/strong>: 692 Youtube files (reported as &#8220;eval youtube&#8221; in papers)<\/li>\n<li><strong>Challenge Evaluation<\/strong>: Youtube and Vimeo files.<\/li>\n<\/ul>\n<h5><strong>Synthetic<\/strong><\/h5>\n<ul>\n<li><strong>Training<\/strong>: There are 2060 background files from SINS and 1009 foreground from Freesound. We generated 2045 10s files with a FBSNR between 6dB to 30dB.<\/li>\n<li><strong>Evaluation<\/strong>: There are 12 (Freesound) + 5 (Youtube) background files and 314 foreground files. Generating different subsets to test robustness against some parameters.Taking a background sound and multiple foreground sounds and associating them in different conditions:\n<ul>\n<li>Varying the foreground-background signal to noise ratio (FBSNR).<\/li>\n<li>Varying the onsets: Generating foreground sounds only at the beginning, middle or end of the 10 seconds.<\/li>\n<li>Using long &#8216;foreground&#8217; event classes as background, and short events as foreground.<\/li>\n<li>Degrading the final 10s mixtures.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>After running the script <code>create_dcase2019_dataset.sh<\/code>, you should have a folder called <code>dcase2019<\/code>in that way:<\/p>\n<pre><code>dcase2019\/<br>\r\n\u2514\u2500\u2500 dataset<br>\r\n    \u251c\u2500\u2500 audio<br>\r\n    \u2502\u00a0\u00a0 \u251c\u2500\u2500 eval<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 500ms<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 5500ms<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 9500ms<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 fbsnr_0dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 fbsnr_15dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 fbsnr_24dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 fbsnr_30dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 ls_0dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 ls_15dB<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 ls_30dB<br>\r\n    \u2502\u00a0\u00a0 \u251c\u2500\u2500 train<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 synthetic<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u251c\u2500\u2500 unlabel_in_domain<br>\r\n    \u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 weak<br>\r\n    \u2502\u00a0\u00a0 \u2514\u2500\u2500 validation<br>\r\n    \u2514\u2500\u2500 metadata<br>\r\n     \u00a0\u00a0 \u251c\u2500\u2500 eval<br>\r\n     \u00a0\u00a0 \u251c\u2500\u2500 train<br>\r\n     \u00a0\u00a0 \u2514\u2500\u2500 validation<br>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Download Recommended to open synthetic\/create_dcase2019_dataset.sh and real_data\/create_dcase2019_dataset.sh and launch line by line in case of bugs. Otherwise launch sh create_dcase2019_dataset.sh. Description of Desed for dcase2019 task 4 &nbsp; Real data Training: 1578 weakly labeled clips, 14412 unlabeled clips Public Evaluation: 692 Youtube files (reported as &#8220;eval youtube&#8221; in papers) Challenge\u2026<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/project.inria.fr\/desed\/dcase-challenge\/dcase-2019-task-4\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":1380,"featured_media":0,"parent":116,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-119","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/pages\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/users\/1380"}],"replies":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":3,"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/pages\/119\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/pages\/119\/revisions\/125"}],"up":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/pages\/116"}],"wp:attachment":[{"href":"https:\/\/project.inria.fr\/desed\/wp-json\/wp\/v2\/media?parent=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}