{"id":102,"date":"2010-08-30T10:10:00","date_gmt":"2010-08-30T10:10:00","guid":{"rendered":"https:\/\/pim.famnit.upr.si\/wp\/?p=102"},"modified":"2021-11-17T11:22:19","modified_gmt":"2021-11-17T11:22:19","slug":"gesture-interfaces-are-we-ready","status":"publish","type":"post","link":"https:\/\/pim.famnit.upr.si\/wp\/?p=102","title":{"rendered":"Gesture interfaces &#8211; are we ready?"},"content":{"rendered":"<p><strong>Gesture interfaces<\/strong> are nothing new. They come alive once in a while with a use of new technologies. <strong>Technologies used<\/strong> so far were <strong>cameras<\/strong> (regular, depth, stereo), <strong>sound<\/strong> in a way (like clapping <a href=\"http:\/\/en.wikipedia.org\/wiki\/The_Clapper\">sound switches (Wikipedia)<\/a> for switching on and off the light) or different <strong>wearable controls<\/strong> like glows. While cameras have been long used for research of gestural interfaces, they are also moving to consumers products (remember <a href=\"http:\/\/www.youtube.com\/watch?v=iZJXzgb98XI\">Toshiba&#8217;s TV from 2008 (video on You Tube)<\/a>). Researchers at MIT turned <a href=\"http:\/\/web.mit.edu\/newsoffice\/2009\/gestural-computing-1211.html\">the whole TV into a camera<\/a>. The same lab developed also the wearable <a href=\"http:\/\/www.ted.com\/talks\/pattie_maes_demos_the_sixth_sense.html\">Sixth Sense (video on You Tube)<\/a>. But these are only a few products in a sea of gestural interfaces.<\/p>\n<p>Now there&#8217;s <strong>a new way to track user&#8217;s movement with ultrasound<\/strong>.<\/p>\n<\/p>\n<p><object height=\"385\" width=\"640\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/S7PvCuc3WPQ&amp;color1=0xb1b1b1&amp;color2=0xd0d0d0&amp;hl=en_US&amp;feature=player_embedded&amp;fs=1\" \/><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowScriptAccess\" value=\"always\" \/><embed height=\"385\" width=\"640\" src=\"http:\/\/www.youtube.com\/v\/S7PvCuc3WPQ&amp;color1=0xb1b1b1&amp;color2=0xd0d0d0&amp;hl=en_US&amp;feature=player_embedded&amp;fs=1\" type=\"application\/x-shockwave-flash\" allowfullscreen=\"true\" allowscriptaccess=\"always\" \/><\/object><\/p>\n<\/p>\n<p><strong>There&#8217;s certainly the market for gestural interfaces<\/strong> like video games for example or some short termed interactions (<a href=\"http:\/\/www.youtube.com\/watch?v=6p4T7_XI7WM&amp;feature=related\">Dart Vader uses gestural movement to strangle people<\/a> &#8211; why is he using his hands if he can do it with his minds anyway?). But there are still <strong>some problems<\/strong> that haven&#8217;t been answered or overcame yet:<\/p>\n<ul>\n<li>Gestural interfaces can not be used for long periods of time as waving hands in the air is not so easy. <strong><a href=\"%3Cobject%20width=%22640%22%20height=%22385%22%3E%3Cparam%20name=%22movie%22%20value=%22http:\/\/www.youtube.com\/v\/S7PvCuc3WPQ&amp;color1=0xb1b1b1&amp;color2=0xd0d0d0&amp;hl=en_US&amp;feature=player_embedded&amp;fs=1%22%3E%3C\/param%3E%3Cparam%20name=%22allowFullScreen%22%20value=%22true%22%3E%3C\/param%3E%3Cparam%20name=%22allowScriptAccess%22%20value=%22always%22%3E%3C\/param%3E%3Cembed%20src=%22http:\/\/www.youtube.com\/v\/S7PvCuc3WPQ&amp;color1=0xb1b1b1&amp;color2=0xd0d0d0&amp;hl=en_US&amp;feature=player_embedded&amp;fs=1%22%20type=%22application\/x-shockwave-flash%22%20allowfullscreen=%22true%22%20allowScriptAccess=%22always%22%20width=%22640%22%20height=%22385%22%3E%3C\/embed%3E%3C\/object%3E\">Gorilla arm (Wikipedia)<\/a> effect<\/strong> was long known to be a problem on touch screens and all gestural interfaces.&nbsp;<\/li>\n<li>Another problem is<strong> misinterpreting gestures<\/strong>. I can not picture myself being still while watching TV. Or waving to someone and change the program I was watching without wanting it :).&nbsp;<\/li>\n<\/ul>\n<p>None the less gestures are used in everyday applications. Mouse gestures for example are popular in some <a href=\"http:\/\/en.wikipedia.org\/wiki\/Pointing_device_gesture\">web browsers (Wikipedia)<\/a>. Then we have <a href=\"http:\/\/www.apple.com\/macbookpro\/features.html#overlay-trackpad\">trackpads that recognize gestures (Apple.com)<\/a>. And of course already mentioned touch screens that found its niche in info kiosks, ATMs (cashing machines), bars and supermarket cash registers, smartphones, PDA&#8217;s and even <a href=\"http:\/\/www.youtube.com\/watch?v=ojusRO38Tdc&amp;feature=player_embedded\">keyboards (You Tube video)<\/a> to name just a few. There are also projected interfaces used in consumer products (e.g. <a href=\"http:\/\/en.wikipedia.org\/wiki\/Projection_keyboard\">keyboard (Wikipedia)<\/a>) which are a bit more specific gesture interfaces compared to first mentioned camera recognized movements. <\/p>\n<p>Looking at all these technologies (and how &quot;intuitive&quot; they are?) it seams that there is still life ahead for standard keyboards and computer mice (or trackpads) :).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gesture interfaces are nothing new. They come alive once in a while with a use of new technologies. Technologies used so far were cameras (regular, depth, stereo), sound in a way (like clapping sound switches (Wikipedia) for switching on and off the light) or different wearable controls like glows. While cameras have been long used&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-102","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102"}],"version-history":[{"count":1,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":862,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions\/862"}],"wp:attachment":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}