{"id":70,"date":"2014-07-01T16:07:00","date_gmt":"2014-07-01T15:07:00","guid":{"rendered":"http:\/\/www.celesteh.com\/blog\/2014\/07\/01\/triggering-dounds-from-discrete-gestures\/"},"modified":"2015-06-19T00:23:02","modified_gmt":"2015-06-18T23:23:02","slug":"triggering-dounds-from-discrete-gestures","status":"publish","type":"post","link":"https:\/\/www.celesteh.com\/blog\/2014\/07\/01\/triggering-dounds-from-discrete-gestures\/","title":{"rendered":"Triggering Dounds From Discrete Gestures"},"content":{"rendered":"<p>Studying air drumming<br \/>\nAir instruments, like the theremin need no physical contact. The kinect has expanded this.<br \/>\nContinuous air gestures are like the theremin.<br \/>\nDiscrete movements are meant to be triggers.<br \/>\nAir instruments have no tactile feedback, which is hard.  They work ok for continuous air gestures, though. Discrete ones work less well.<br \/>\n He asked users to air drum along to a recorded rhythm.<br \/>\nSensorimotor Synchronization research found that people who tap along to metronomes are ahead of the beat by 100ms.<br \/>\nRecorded motion with sensors on people.<br \/>\nAll participants had musical experience, were right handed.<br \/>\nThey need to analyze the audio to find drum sounds.<br \/>\nanaylsis looks for &#8216;sudden change of direction&#8217; in user hand motion.<br \/>\nThe have envelope following that is slow and fast and then compare those results.  Hit occurs at velocity minimum. (usually)<br \/>\nAcceleration peaks take place before audio events, but very close to it.<br \/>\nFast notes and slow notes have different means for velocity, but acceleration is unaffected.<\/p>\n<h3>Questions<\/h3>\n<p>Can this system be used to predict notes to fight latency in the kinect system?<br \/>\nHopefully<br \/>\nWill result be different if users have drum sticks?<br \/>\nMaybe?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Studying air drumming Air instruments, like the theremin need no physical contact. The kinect has expanded this. Continuous air gestures are like the theremin. Discrete movements are meant to be triggers. Air instruments have no tactile feedback, which is hard. They work ok for continuous air gestures, though. Discrete ones work less well. He asked &hellip; <a href=\"https:\/\/www.celesteh.com\/blog\/2014\/07\/01\/triggering-dounds-from-discrete-gestures\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Triggering Dounds From Discrete Gestures<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[1],"tags":[54,55],"class_list":["post-70","post","type-post","status-publish","format-standard","hentry","category-uncategorised","tag-live-blog","tag-nime"],"_links":{"self":[{"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/posts\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/comments?post=70"}],"version-history":[{"count":1,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":2262,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/posts\/70\/revisions\/2262"}],"wp:attachment":[{"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/media?parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/categories?post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.celesteh.com\/blog\/wp-json\/wp\/v2\/tags?post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}