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Ç¥ÁعøÈ£ TTAK.KO-01.0201 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2015-12-16 ÃÑÆäÀÌÁö 20
ÇѱÛÇ¥ÁØ¸í ¿µ»ó ±â¹Ý UX(User eXperience) Ç°Áú ÁöÇ¥
¿µ¹®Ç¥Áظí Video based UX(User eXperience) quality indicators
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº ÇöÀç Á¤·®Àû Á¤ÀÇ¿Í ÀÌ¿¡ ´ëÇÑ ÃøÁ¤ ¹æ¹ýÀÌ Ã¼°èÀûÀ¸·Î Á¤¸®µÇÁö ¾ÊÀº UX Ç°ÁúÀ» Æò°¡Çϱâ À§ÇÑ ÁöÇ¥¸¦ ¼Ò°³ÇÑ´Ù. UX Ç°ÁúÀº »ç¿ëÀÚ ÀԷ¿¡ ´ëÇÑ ¹ÝÀÀ ½Ã°£(response time)°ú È­¸éÀÇ ¿òÁ÷ÀÓ(movement of frame)¿¡ ¿µÇâÀ» ¹Þ´Â´Ù. º» Ç¥ÁØ¿¡¼­´Â ¹ÝÀÀ ½Ã°£À» Á¤ÀÇÇϱâ À§ÇØ »ç¿ëÀÚ ÀԷ¿¡ ´ëÇÑ ÃÖÃÊ ¹ÝÀÀ ½Ã°£(initial response time)°ú ¹ÝÀÀ ¿Ï·á ½Ã°£(tesponse ending time) °³³äÀ» »ç¿ëÇϸç, È­¸éÀÇ ¿òÁ÷ÀÓÀ» Á¤ÀÇÇϱâ À§ÇØ ÇÁ·¹ÀÓ·ü(frame rate), ÇÁ·¹ÀÓ·üÀÇ ±ÕÀϵµ(frame rate uniformity), ±×¸®°í ÀúÅ©(jerk) °³³äÀ» »ç¿ëÇÑ´Ù. ¶ÇÇÑ À§ ÁöÇ¥ÀÇ ÀÎÁöÀû, ¹°¸®Àû ¹è°æÀ» ¼³¸íÇÏ°í »ç¿ëÀÚ ½Ã°¢ °üÁ¡¿¡¼­ À§ ÁöÇ¥¸¦ ÃøÁ¤Çϱâ À§ÇÑ ºÐ¼® ±â¼ú¿¡ ´ëÇØ ¼Ò°³ÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à The standard introduces criteria for UX quality measurement of which quantitative definition and measuring methods are not yet clearly established. UX quality differs by response time after user input, and the movement of frame. In the standard, initial response time and response ending time will be measured to define response time. To define movement, frame rate, frame rate uniformity, and jerk will be measured. Also, the standard introduces analysis techniques of measurement from user perspective, and their cognitive and physical background.
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