?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Haptic+Cushion%3A+Automatic+Generation+of+Vibro-+tactile+Feedback+Based+on+Audio+Signal+for+Immersive+Interaction+with+Multimedia&rft.creator=Cho%2C+Y&rft.creator=Kim%2C+S&rft.creator=Joung%2C+M&rft.creator=Lee%2C+J&rft.description=This+paper+presents+a+haptic+display+providing+audio-based+vibrotactile+feedback+to+enhance+the+immersive+feeling+of+the+user+who+interacts+with+multimedia+content.+The+newly+developed+display+has+two+main+features%2C+i)+an+automatic+transformation+algorithm+and+ii)+a+vibrotactile+actuator.+The+proposed+algorithm+automatically+transforms+auditory+signals+into+vibrotactile+patterns+in+real-time+by+extracting+principal+frequencies+from+acoustic+unit+sequences+and+superposing+vibration+waves.+The+actuator+was+designed+based+on+the+structure+of+the+voice+coil+linear+motor+to+operate+effectively+over+a+wide+range+of+vibration+frequencies.+Experiments+were+carried+out+to+evaluate+characteristics+of+the+implemented+system+and+demonstrate+the+effectiveness+of+the+proposed+approach.&rft.subject=auditory-vibrotactile+feedback%2C+haptic+cushion%2C+automatic+generation%2C+haptics%2C+extraction&rft.publisher=Messe+Bremen&rft.contributor=Borgmann%2C+H&rft.date=2014-06&rft.type=Proceedings+paper&rft.publisher=ACTUATOR+2014%2C+14th+International+Conference+on+New+Actuators&rft.language=eng&rft.source=+++++In%3A+Borgmann%2C+H%2C+(ed.)+ACTUATOR+2014%2C+14th+International+Conference+on+New+Actuators%3A+Conference+Proceedings.++(pp.+pp.+427-430).++Messe+Bremen%3A+Bremen%2C+Germany.+(2014)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1472877%2F1%2FCho_Haptic_Cushion_Automatic.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1472877%2F&rft.rights=open