¸Þ´º °Ç³Ê¶Ù±â
Ã¥°¥ÇÇ Ãß°¡
ÆäÀÌÁö

24ÆäÀÌÁö ³»¿ë : [그림 6] ë§??¤í?? ?????? ????[4] AggregatedMask @ frame i AggregatedMask @ frame i + k [그림 7] ???? ë·°ì?? Pruning ê²°ê³¼ ???±ë?? ?¨ì? ??[4] ì¤??´ë?? ?¨ê³¼ë¥? ê°??¸ì?¨ë??. [그림 6]?? ?? ë·°ì?????? ë§? ?¤í?¬ê? ?¼ì?? ??ê°?구ê? ?????? ê²°ê³¼ë¥? ë³´ì?¬ì???. 3 Patch Packer Patch packer?????? ?????? ë§??¤í?¬ë?? ?¬ì?©í???? ë§??¤í?? ?´ì???? ??1?? ê°??? ê°?ì§??? ?????? ?????? ?¬í?? ???? ?¬ê??? ë°??¤ì?? ?¨ì? patch ë¥? ???±í????. ?´ë?? ???´ì?? 먼ì?? ??1?? ê°??? ê°?ì§??? ???? ?????? ì¶?ì¶????? Clustering ê³¼ì???? ê±°ì???. ì¦?, ??1?? 주ë? 8????ë¥? ???? ???? ??1???? ê°??? ê°?ì§??? ???¼í?? ?????? ?¬í?¨í???? ???? ???? region growing ë°©ì???? ?¬ì?©í????. ?´ë??ê²? ì¶? ì¶??? ê°? ?????? ?¬í?¨í???? ?¬ê??? ?¨ì??? ì¢????? ?? ?? ??ì¹??? ??ë¹?, ???? ê°??? ???¼ë?¸í?°ë? ê°?ì§?ë©?, ìµ?ì¢? ???¼ë? ê°? ?¨ì? ?¬ê¸°?? ?´ë¦¼ì°¨ì???¼ë? ???¬ë???? ???? ????. [그림 7]?? ?? ë·°ì???? ?¨ì?ê°? ???±ë?? ????ë¥? ë³? ?¬ì£¼ê³? ???¼ë©°, ?¤ë¥¸ ???¼ë? ?????? ?????? ê°?ê°? ê°? ë³????? ?¨ì?ê°? ????. ???? ?¬ê????¼ë? ?????? ?¨ì??? ???¨ì????ë¿? ë§? ?????? ë§??¤í?¬ì???? ??0???? ê°?ì§??? ???? ??ì§? ???? ?????? ?¬í?¨í??ê³? ????. ?´ë??ê²? ê°? ë·°ë??? ???±ë?? ?¨ì??¤ì?? ?¨ì?¨ì???¼ë? ?? ?¡í??ê¸? ???? ?????¼ì?¤ë?¼ë?? ?????? ???????? ?¨í?¹í?? ??. ?´ë??, ?????¼ì?¤ì?? ???? ê³µê??? ìµ????????? ??ì¶? ?¨ì?¨ì?? ???? ?? ???¼ë©°, ?´ë?? ???´ì?? ?¨ì??¤ì?? ê°??? ?? ???¨ì?????? 침ë???ì§? ???? ë²??????? ??ë¡? ê²¹ì?ì§? T T A J o u r n a l v o l 1 8 522

ÆäÀÌÁö
Ã¥°¥ÇÇ Ãß°¡

25ÆäÀÌÁö ³»¿ë : [그림 8] ?????¼ì?¤ì?? ?¨í?¹ë?? ?¨ì??? ?¨í?? ??ë³?[4] patch_pos_in_view_x, patch_pos_in_views_y patch_width_in_view_y patch_rotation=0 patch_rotation=1 View representation x,y = 0,0 X axis Y axis patch_width_in_view_x Atlas 0,0 0,0 Alignment patch_pos_in_atlas_x, patch_pos_in_atlas_y X axis X axis 90° Y axis Y axis [그림 9] ?¨ì??? ?????¼ì?? ë°°ì? ??[4] Patch list = {1, 2,.., 5,..,8,..} Allocate empty buffer Writing patch 2 Non pruned samples Writing patch 5 Writing patch 8 ?? ???¼ë©°, ë°???ê³?ë°©í?¥ì?? 90?? ????ê¹?ì§? ???©ë????. ê°? ?¨ì??¤ì?? ?¨í?? ??ë³´ë?? Atlas Parameters Listë¡? ???¥ë???? ë³µí?¸í??기ë? ???¡ì?? ???´ì?? ?´ë?? ????ë¡? ê°? ???? ë·°ë?? ë³µì???? ?? ??ê²? ????. ?¨í?? ??ë³´ë?? [그림 8] ê³? ê°??? ê°? ?¨ì?ê°? ?´ë?? ë·°ë?ë¶??? ???±ë??????ì§?ë¥? ?? ???´ë?? ë·°ì?? ë²???, ?´ë?? ë·°ì???? ?¨ì??? ??ì¹???ë³?, ?? ì¹??? ???´ì?? ??ë¹?, ?????¼ì?¤ì?????? ?¨ì? ??ì¹???ë³? ê·? 리ê? ?¨ì??? ???? ?¬ë?ë¥? ?¬í?¨í????. ?´ë??ê²? ???±ë?? ?¨í?? ??ë³´ë?? ????ë¡? ??ì²?리기?????? ?????? ë³µì???? ?? ??ê²? ????. ìµ?ì¢????¼ë?, ë§??¤í?¬ë?ë§? ?´ë£¨?´ì?? ???? ?????¼ì?? ?? ?¤ì?? ë·°ì?????? ???¤ì? ë°? ê¹??? ê°??? ì±??? ?£ì???? ë¡??? ?¼ë?¨ì?? ê³¼ì???? ë§?무리????. [그림 9]?? ?????¼ì?? ?? ?¨ì?ë¥? ??ì°¨ì???¼ë? ì±??? ?£ë?? ê³¼ì???? ë³´ì?¬ì???. 2.3 ë³µí?¸í??ê¸? Decoder TMIV ë³µí?¸í??기ì?????? 먼ì?? HEVC[5]ë¡? ë¶??¸í???? ?????¼ì?¤ë?? ë³µí?¸í?? ????. ë³µí?¸í???? ?????¼ì?¤ë?? ?? ?©í???? ?¬ì?©ì??ê°? ?????? ?????? ë·°ë?? ?©ì?±í??ê¸? ?? ?? ???¥ë?? ?????¼ì?? ?¨í?? ??ë³´ë?? ë°????¼ë? ????ë§? Occupancy Map ?? ???±í????. ?´ë?? ?????¼ì?¤ì?? ?? ?¹ë?? ê°? ?¨ì?ê°? ê°?ì§?ê³? ???? ???¨ì????ë§??? ??ê·¸ë??ë§? 2 0 1 9 S E P T E M B E R + O C T O B E R23

Ž »ö