{"id":387993,"date":"2019-06-26T08:48:47","date_gmt":"2019-06-26T15:48:47","guid":{"rendered":"https:\/\/blog.webex.com\/uncategorized-ko\/%ec%8b%a4%ec%8b%9c%ea%b0%84-av1-%ec%bd%94%eb%8d%b1%ec%9c%bc%eb%a1%9c-cisco-leap-frogs-h-264-%eb%b9%84%eb%94%94%ec%98%a4-%ed%98%91%ec%97%85\/"},"modified":"2019-06-26T08:48:47","modified_gmt":"2019-06-26T15:48:47","slug":"%ec%8b%a4%ec%8b%9c%ea%b0%84-av1-%ec%bd%94%eb%8d%b1%ec%9c%bc%eb%a1%9c-cisco-leap-frogs-h-264-%eb%b9%84%eb%94%94%ec%98%a4-%ed%98%91%ec%97%85","status":"publish","type":"post","link":"https:\/\/blog.webex.com\/ko\/%ed%98%91%ec%97%85\/%ed%99%94%ec%83%81-%ed%9a%8c%ec%9d%98\/%ec%8b%a4%ec%8b%9c%ea%b0%84-av1-%ec%bd%94%eb%8d%b1%ec%9c%bc%eb%a1%9c-cisco-leap-frogs-h-264-%eb%b9%84%eb%94%94%ec%98%a4-%ed%98%91%ec%97%85\/","title":{"rendered":"\uc2e4\uc2dc\uac04 AV1 \ucf54\ub371\uc73c\ub85c Cisco Leap Frogs H.264 \ube44\ub514\uc624 \ud611\uc5c5"},"content":{"rendered":"

\uc2e4\uc2dc\uac04 AV1 \ucf54\ub371\uc73c\ub85c \ube44\ub514\uc624 \ud611\uc5c5<\/h2>\n

\ud604\uc7ac \ub274\uc695\uc758 Big Apple Video conference\uc5d0\uc11c Cisco\ub294 \ube44\ub514\uc624 \ud611\uc5c5\uc5d0 \ucd5c\uc801\ud654\ub41c \uc2e4\uc2dc\uac04 \uace0\ud654\uc9c8 AV1 <\/a>\uc778\ucf54\ub354\ub97c \uacf5\uac1c\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub300\uc5ed\ud3ed\uc744 \uc904\uc774\uace0, \ucc28\uc138\ub300 \ucf58\ud150\uce20\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uba70, HEVC H.265\uc758 \ubc30\ud3ec\ub97c \uae4c\ub2e4\ub85c \ub4dc\ub294 \ud2b9\ud5c8 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\uc9c0\ub09c 16\ub144 \ub3d9\uc548 \ub9ce\uc740 \ubcc0\ud654\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc790\ub3d9\ucc28, \uc2a4\ub9c8\ud2b8\ud3f0, \uc18c\uc15c \ubbf8\ub514\uc5b4 \ubc0f \uac00\uc0c1 \ud604\uc2e4\uc744 \uc790\uccb4\uc6b4\uc601\ud558\uace0 \uc788\uc9c0\ub9cc, \ube44\ub514\uc624 \uc555\ucd95\uc5d0\ub294 \uc5ec\uc804\ud788 H.264\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 2003\ub144 \ub2e4\uc2dc \uc18c\uac1c\ub41c \uae30\uc220\uc778 \ud604\uc7ac\uc758 \uae30\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0\uc548\ud0c0\uae5d\uac8c\ub3c4 \uc548\ud0c0\uae5d\uac8c\ub3c4 (\uc5ec\uae30 \ubc0f \uc5ec\uae30\uc5d0\uc11c)Jonathan Rosenberg <\/a><\/a> \uc758 \uc790\uc138\ud55c \ub0b4\uc6a9\uc5d0 \uc758\ud558\uba74 HEVC(H.265)\uc5d0 \ub300\ud55c \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc124\uba85\ud558\ub294 \uac83\uc740 \ub2f9\uc5f0\ud55c \ud2b9\ud5c8 \ube44\uc6a9, \uc704\ud5d8 \ubc0f \ubd88\ud655\uc2e4\uc131\uc5d0 \ub300\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

AV1 \uc740 Open Media(AOM)<\/a>\uc758 \uc81c\ud734 \uc81c\ud488\uc73c\ub85c, Google, Mozilla, Cisco, Microsoft, Amazon \ubc0f Intel\uc774 2015\ub144\uc5d0 \uc124\ub9bd\ud558\uace0 \uc624\ub298\ub0a0 \uc120\ub450 \uae30\uc220 \uae30\uc5c5\uc758 \ucee4\ub2e4\ub780 \ucee8\uc18c\uc2dc\uc5c4\uc744 \ud1b5\ud569\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0AV1 \uac1c\ubc1c \uc911 \ubc0f \ucf54\ub529 \uae30\uc220\uc5d0 \uae30\uc5ec\ud558\uace0 \uc788\ub294 Cisco\ub294 AOM \ud30c\ud2b8\ub108\uc640 \uc791\uc5c5\ud558\uc5ec AV1\uc774 \ud5a5\ud6c4 \ud611\uc5c5 \uc751\uc6a9\ud504\ub85c\uadf8\ub7a8\uc5d0 \ud544\uc694\ud55c \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \uc791\uc5c5\ud588\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc800\uc9c0\uc5f0, \uc2e4\uc2dc\uac04, \uc624\ub958 \ud0c4\ub825\uc131.<\/p>\n

AV1\uc740 \ud611\uc5c5\uc5d0\uc11c \uc99d\uac00\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8 \ubc0f \uc0c8\ub85c\uc6b4 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uc774\uc804\uacfc\ub294 \ub2e4\ub978 \uac83\uc73c\ub85c \uc99d\uac00\ud558\uace0 \uc788\uc73c\uba70, \ubcf4\ub2e4 \ub9ce\uc740 \ubd80\ud558\uac00 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubc30\uce58\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n

\u00a0<\/p>\n

\ucc28\uc138\ub300 \ube44\ub514\uc624 \uc555\ucd95 \uae30\uc220<\/h2>\n

\ub098\uc774\uac00 \ub9ce\uc740 H.264\ub97c \ub300\uccb4\ud560 \uc0c8\ub85c\uc6b4 \ucf54\ub371\uc744 \ucc44\ud0dd\ud558\ub294 \uac83\uc740 \uc774 \uc694\uad6c\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc810\ucc28 \uc911\uc694\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n

AV1\uc740 HEVC \ub300\uccb4\ud488\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud611\uc5c5\uc758 \uc99d\uac00\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8 \ubc0f \uc0c8\ub85c\uc6b4 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uc774\uc804\uacfc\ub294 \ub2e4\ub978 \uac83\uc73c\ub85c \uc99d\uac00\ud558\uace0 \uc788\uc73c\uba70, \ubcf4\ub2e4 \ub9ce\uc740 \ubd80\ud558\uac00 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubc30\uce58\ub420 \uac83\uc785\ub2c8\ub2e4. \uc5f0\uc18c\ub41c H.264\ub97c \ub300\uccb4\ud560 \uc0c8\ub85c\uc6b4 \ucf54\ub371\uc744 \ucc44\ud0dd\ud558\ub294 \uac83\uc740 \uc774 \uc694\uad6c\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc810\ucc28 \uc911\uc694\uc2dc\ub429\ub2c8\ub2e4. AV1\uc5d0\ub294 \ucd5c\ucca8\ub2e8 \uc555\ucd95 \uc131\ub2a5\uc744 \uc804\ub2ec\ud558\ub294 \uad11\ubc94\uc704\ud55c \ub3c4\uad6c\uc138\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4. AOM \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \ubcf5\ud569\uc131\uc740 AV1\uc774 \ub108\ubb34 \ub290\ub9ac\uac8c \uc2e4\ud589\ub420 \uc218 \uc5c6\ub294 \ud604\uc2e4\uc131\uc744 \ubd80\uacfc\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \ud6c4 AV1 \uc2e4\ud589\uc5d0 \ub300\ud55c \uc18d\ub3c4\uac00 \ud06c\uac8c \ud5a5\uc0c1\ud588\uc9c0\ub9cc, \uc2e4\uc2dc\uac04\uc5d0 \uadfc\uc811\ud55c \uac83\uc740 \uc5c6\uc74c \u2013 AV1\uc5d0 \uc2e4\uc2dc\uac04 \uc778\ucf54\ub529\uc740 \uac00\ub2a5\ud569\ub2c8\uae4c?<\/p>\n

\uc624\ub298\uc740 Apple Video \ucee8\ud37c\ub7f0\uc2a4\uc5d0\uc11c \ubc1c\ud45c\ud558\ub294 \ub370 \uc774\uacac\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4 \ub3d9\ub8cc Xiaolin Shen\uacfc \uc81c\uac00 Webex \ube44\ub514\uc624 \ubbf8\ud305\uc5d0\uc11c \uc2e4\uc2dc\uac04 \uc2e4\uc2dc\uac04 AV1 \uc778\ucf54\ub529 \ubc0f \uc804\uc1a1\uc744 \uc2dc\uc5f0\ud588\uc2b5\ub2c8\ub2e4. HD \ube44\ub514\uc624\ub294 720p30, 1080p30\uc5d0\uc11c \ub192\uc740 \ud504\ub808\uc784 \uc18d\ub3c4 \ub370\uc2a4\ud06c\ud0d1 \uacf5\uc720\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \u00a0\uc138\uacc4 \uccab \ubc88\uc9f8! \uc5ec\uae30\uc5d0\uc11c \ub300\ud654\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0\ud574\ub2f9 \uc2e4\ud589\uc5d0\ub294 \uc804\uccb4 \ud074\ub77c\uc6b0\ub4dc \ubbf8\ub514\uc5b4 \uc801\uce35\uc774 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc911\uc5d0\ub294 \uc778\ud130\ub137\uc5d0 \ubc30\ud3ec\ub41c AV1 \ud65c\uc131\ud654\ub41c \uc804\ud658 \uc11c\ubc84\uac00 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4. (\uc804\uccb4 \uc885\ub2e8-\uc885\ub2e8 \ud1b5\ud654 \uc2dc\uadf8\ub110\ub9c1 \ubc0f \ubbf8\ub514\uc5b4 \uc804\uc1a1\uc744 \ud0c4\ub825\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5)<\/p>\n

\uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc18d\ub3c4\uc5d0 \uc778\ucf54\ub354\ub97c \uc2e4\ud589\ud558\uae30\ub294, \uc77c\ubd80 \uc131\ub2a5\uc774 \uc783\uac8c \ub429\ub2c8\ub2e4. \uc2e4\uc2dc\uac04 \uc778\ucf54\ub529\uc740 \uc0c1\uac70\ub798\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. \ubcf5\uc7a1\uc131\uc5d0 \ub300\ud55c \uc555\ucd95 \uc804\ub825, CPU \uc0ac\uc6a9 \ubc0f \uc18d\ub3c4\uc758 \ud604\uc2e4\uc801\uc778 \uc218\uc900. \ub530\ub77c\uc11c \ub2e4\ub978 \uc9c8\ubb38\uc740 Cisco AV1\uc774 \ub108\ubb34 \ube68\ub9ac \uc9c4\ud589\ud560 \ub54c \uc0c1\ub2f9\ud55c \uc555\ucd95 \uc99d\uac00\ub97c \uc0dd\uc131\ud558\ub294\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4.<\/p>\n

\ub2e4\uc2dc \ud55c \ubc88 \ub2f5\uc740 [\uc608]\uc785\ub2c8\ub2e4. \ub370\ubaa8\uc5d0\uc11c \uc6b0\ub9ac\ub294 H.264\uc758 \ubc18 \ub300\uc5ed\ud3ed\uc73c\ub85c \uc2e4\uc2dc\uac04 720p30 \uce74\uba54\ub77c \ube44\ub514\uc624\ub97c \uc778\ucf54\ub529\ud560 \uc218 \ubfd0\ub9cc \uc544\ub2c8\ub77c, H.264 \uc778\ucf54\ub529 720p30\uc758 \ube44\ud2b8\uc728\uc758 \uc57d 2\/3\uc744 \uc0ac\uc6a9\ud558\uc5ec 1080p30\uc758 \ub192\uc740 \ud504\ub808\uc784 \uc18d\ub3c4 \uacf5\uc720\ub97c \uc778\ucf54\ub529\ud588\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uac83\uc740 \uc0c1\ud488 \ub178\ud2b8\ubd81\uc5d0 \uc778\ucf54\ub529\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\ub294 \ub9e4\uc6b0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c CPU \uacf5\uac04\uc5d0\uc11c \ube44\ud2b8\ub97c \uc808\uc57d\ud558\ub294 \ud55c\ud3b8 \ud488\uc9c8\uc744 \ud06c\uac8c \ud5a5\uc0c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/em> AV1\uc6a9 \uc2e4\uc81c \uc555\ucd95\/\uc18d\ub3c4\uc758 \uc0c1\uac70\ub798\uac00 \uc2e4\uc81c\ub85c \uc6b0\uc218\ud558\uace0 HEVC\ubcf4\ub2e4 \uc6b0\uc218\ud558\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

AV1\uc758 \uc911\uc694\ud55c \uae30\ub2a5\uc740 \uac01 \uc18c\uc218\uc758 \ud504\ub85c\ud544\uc774 \ud655\uc7a5\uc131, \ud654\uba74 \ucf58\ud150\uce20 \ucf54\ub529 \ubc0f AR \ubc0f\ud55c\uad6d\uc5d0 \ub300\ud55c \ub3c4\uad6c \ub4f1\uc744 \ud3ec\ud568\ud558\uc5ec \ubaa8\ub4e0 \ub3c4\uad6c\ub97c \uc9c0\uc6d0\ud558\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. HEVC \ubc0f H.264\uc5d0\uc11c \uc774\ub7ec\ud55c \ub3c4\uad6c\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uc804\ubb38\uac00 \ud504\ub85c\ud544\uc5d0 \uc788\uc73c\uba70, \uc0c8\ub85c\uc6b4 \ud504\ub85c\ud544\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc0c8\ub85c\uc6b4 \ucf54\ub371\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ub9cc\ud07c \ub9e4\uc6b0 \ubcf5\uc7a1\ud588\uc2b5\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ud574\ub2f9 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uba74 \uc131\ub2a5\uc744 \ud06c\uac8c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. AV1\uc758 \ub2e8\uc21c\ud654\ub41c \ud504\ub85c\ud544\uc744 \uc0ac\uc6a9\ud558\uba74 \ubcf4\ub2e4 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uace0\uae09 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc0c1\uc774\ud55c \ubca4\ub354\uc758 \uc2e4\ud589\uc5d0\uc11c \ubcf4\ub2e4 \ub192\uc740 \uc218\uc900\uc758 \uc0c1\ud638 \uc6b4\uc601\uc131 \ubc0f \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c \ud504\ub9ac\uc820\ud14c\uc774\uc158\uc5d0\uc11c \ud611\uc5c5 \uc2dc\uc2a4\ud15c\uc5d0 \uc0c8\ub85c\uc6b4 \ucf54\ub371\uc744 \ubc30\ud3ec\ud558\ub294 \ub370 \ub300\ud55c \ubb38\uc81c\ub3c4 \ud130\uce58\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0\uc5d4 \uc2dc\uac04 \ubc0f \ub178\ub825\uc774 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c: \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c\uc740 \uc7a5\uc2dc\uac04 \ub3d9\uc548 \uc0ac\uc6a9\ud558\uac8c \ub420 \uac83\uc774\uace0, \ubbf8\ud305 \uc778\ud504\ub77c\ub294 \ud63c\ud569 \ucf54\ub371 \uc138\uacc4\ub97c \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \ubcf5\uc7a1\ud55c \uc804\ub7b5\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. Cisco\ub294 \uba40\ud2f0 \uc2a4\ud2b8\ub9bc \ubc0f \ud2b8\ub79c\uc2a4\ucf54\ub4dc\uc758 \uc870\ud569\uc744 \ud65c\uc6a9\ud55c \ud3ec\ud2b8\ud3f4\ub9ac\uc624\uc5d0 AV1\uc744 \uc18c\uac1c\ud558\uc5ec \uc774\ud6c4 \ubc84\uc804\uacfc\uc758 \ud638\ud658\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. AV1\uc740 \ud611\uc5c5\uc5d0 \ub530\ub77c \ub530\ub77c \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ub124\ud2b8\uc6cc\ud06c \uc870\uac74\uc5d0\uc11c\ub3c4 \ub354\uc6b1 \ud48d\ubd80\ud558\uace0 \ub354 \ub098\uc740 \ud658\uacbd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

AV1\uc740 \ud611\uc5c5\uc5d0\uc11c \uac00\ub2a5\ud558\uae30 \ub54c\ubb38\uc5d0 Cisco\ub294 AV1\uc744 \uc18c\uac1c\ud558\uc5ec \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ub124\ud2b8\uc6cc\ud06c \uc870\uac74\uc5d0\uc11c\ub3c4 \ud48d\ubd80\ud558\uace0 \ub354 \ub098\uc740 \ud658\uacbd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":5459,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[8025,1499],"tags":[13138,8031,13140,13141,13137,9023,13139],"class_list":["post-387993","post","type-post","status-publish","format-standard","hentry","category-8025","category-1499","tag-av1-ko","tag-cisco-","tag-h-264-ko","tag-h-265-ko","tag-open-media-","tag-9023","tag-13139"],"acf":[],"yoast_head":"\n\uc2e4\uc2dc\uac04 AV1 \ucf54\ub371\uc73c\ub85c Cisco Leap Frogs H.264 \ube44\ub514\uc624 \ud611\uc5c5 | Webex Blog<\/title>\n<meta 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