{"id":8055,"date":"2022-08-22T15:05:13","date_gmt":"2022-08-22T13:05:13","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=8055"},"modified":"2023-01-30T15:11:08","modified_gmt":"2023-01-30T13:11:08","slug":"cingo-audio-weaver-dsp-concepts","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/cingo-audio-weaver-dsp-concepts","title":{"rendered":"\ud504\ub77c\uc6b4\ud638\ud37c \uc2f1\uace0, DSP \ucee8\uc149\ud2b8 \uc624\ub514\uc624 \uc704\ubc84\uc5d0 \ud0d1\uc7ac"},"content":{"rendered":"<p><strong>\ud504\ub77c\uc6b4\ud638\ud37c<\/strong> <strong>IIS<\/strong><strong>\uc640<\/strong> <strong>DSP <\/strong><strong>\ucee8\uc149\ud2b8\uc758<\/strong> <strong>\uc774\ubc88<\/strong> <strong>\uc81c\ud734\ub294<\/strong> <strong>\uc81c\uc870\uc0ac\ub4e4\uc774<\/strong> <strong>\uace0\uac1d<\/strong> <strong>\uc694\uad6c\uc0ac\ud56d\uc5d0<\/strong> <strong>\ubd80\uc751\ud558\uace0<\/strong> <strong>\ucd5c\uc2e0<\/strong> <strong>\uae30\ub2a5\uc744<\/strong> <strong>\uc81c\uacf5\ud558\uba70<\/strong> <strong>\ube44\uc6a9<\/strong> <strong>\uc808\uac10\uacfc<\/strong> <strong>\ucd9c\uc2dc\uc77c\uc815<\/strong> <strong>\ub2e8\ucd95<\/strong> <strong>\ud6a8\uacfc\ub97c<\/strong> <strong>\ub204\ub9b4<\/strong> <strong>\uc218<\/strong> <strong>\uc788\ub3c4\ub85d<\/strong> <strong>\ub3c4\uc640\uc90d\ub2c8\ub2e4<\/strong><strong>. <\/strong><!--more--><\/p>\n<p>\uc81c\ud488\uc5d0 \uc0c8\ub85c\uc6b4 \uc74c\ud5a5 \uae30\ub2a5\uacfc \uc54c\uace0\ub9ac\uc998\uc744 \ud0d1\uc7ac\ud558\uae30\ub780 \uc26c\uc6b4 \uc77c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc720\uc5f0\ud55c \ud50c\ub7ab\ud3fc\uacfc \ud504\ub77c\uc6b4\ud638\ud37c IIS\uc758 \uc2f1\uace0(Cingo) \uac19\uc740 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \uc81c\ud488\uac1c\ubc1c\uc744 \uac00\uc18d\ud654\ud558\uace0 \ud544\uc218 \uae30\ub2a5\uc744 \ud655\ubcf4\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ube44\uc6a9\uc808\uac10 \ud6a8\uacfc\uae4c\uc9c0 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870\uc0ac\ub4e4\uc740 DSP \ucee8\uc149\ud2b8(DSP Concepts)\uc758 \uc0ac\ubb3c \uc624\ub514\uc624(Audio of Things) \uac1c\ubc1c \ud50c\ub7ab\ud3fc\uc778 \uc624\ub514\uc624 \uc704\ubc84(Audio Weaver)\uc758 \ub3c5\uc790\uc801\uc778 \ud2b9\ud5c8\uae30\uc220\uc744 \ud1b5\ud574 \uc790\uc0ac \uc81c\ud488\uc758 \uc131\ub2a5\uc744 \uc190\uc27d\uac8c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub514\uc624 \uc704\ubc84\uac00 \uc81c\uacf5\ud558\ub294 550\uc5ec\uac1c \ubaa8\ub4c8 \uc911 \uc6d0\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \uc120\ud0dd\ud558\uc5ec \ub808\uc774\uc544\uc6c3\uc5d0 \ub4dc\ub798\uadf8\ud558\uba74 \ub420 \uc815\ub3c4\ub85c \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc790\uccb4\uc801\uc778 \uae30\uc220\uc774 \uc544\ub2cc \uc678\ubd80 \ub77c\uc774\uc120\uc2a4 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub294 \ub370\ub294 \ub69c\ub837\ud55c \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c IIS \uac19\uc740 \uc624\ub514\uc624 \uae30\uc220 \uc804\ubb38\uae30\uc5c5\uc740 \uc81c\uc870\uc0ac\ub4e4\uc5d0\uac8c \ud544\uc694\ud55c \ud2b9\uc815 \ubd84\uc57c\uc5d0 \ub300\ud55c \uac80\uc99d\ub41c \uae30\uc220\uacfc \uc804\ubb38\uc131\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \ub77c\uc774\uc120\uc2f1\uc744 \ud1b5\ud55c \uae30\uc220 \ub3c4\uc785\uc740 \uc790\uccb4\uae30\uc220 \uac1c\ubc1c\uc5d0 \ube44\ud574 \uc790\uc6d0\uc9d1\uc57d\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub77c\uc6b4\ud638\ud37c\ub294 \uc9c0\ub09c 30\uc5ec\ub144\uac04 mp3, AAC, MPEG-H \uc624\ub514\uc624, Enhanced Voice Services (EVS), \ube14\ub8e8\ud22c\uc2a4 LC3\/LC3plus \ub4f1 \uac01\uc885 \uc624\ub514\uc624 \uae30\uc220\uc758 \uac1c\ubc1c \ubc0f \ub77c\uc774\uc120\uc2f1\uc5d0 \uc55e\uc7a5\uc11c \uc654\uc2b5\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc14\uc774\ub178\ub7f4 \uc74c\ud5a5\ucc98\ub9ac \uae30\uc220\uc778 \uc2f1\uace0\ub97c \uac1c\ubc1c\ud55c \ubc14 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub77c\uc6b4\ud638\ud37c \uc2f1\uace0 \ub4f1 \ubc14\uc774\ub178\ub7f4 \uc74c\ud5a5\ucc98\ub9ac \uae30\uc220\uc740 \uc778\uc2dd\ub41c \uc74c\ud5a5\uc801 \uc774\ubbf8\uc9c0\ub97c \ud655\uc7a5\ud558\uc5ec \uc11c\ub77c\uc6b4\ub4dc \uc74c\ud5a5 \ud6a8\uacfc\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \ud5e4\ub4dc\ud3f0\uc774\ub098 \uc2a4\ud53c\ucee4\uac04 \uac04\uaca9\uc774 \uac00\uae4c\uc6b4 \uc2a4\ub9c8\ud2b8\ud3f0, \ud0dc\ube14\ub9bf, \ub178\ud2b8\ubd81 \ub4f1\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc2f1\uace0\ub294 \uc801\uc6a9 \ub300\uc0c1 \uae30\uae30\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc2a4\ud14c\ub808\uc624, \uba40\ud2f0\ucc44\ub110, \uc2e4\uac10\ud615 \uc0ac\uc6b4\ub4dc \ud3ec\ub9f7\uc744 \uc9c0\uc6d0\ud558\uc5ec \uc790\uc5f0\uc2a4\ub7fd\uace0 \uc785\uccb4\uc801\uc778 \uc0ac\uc6b4\ub4dc\ub97c \ub9cc\ub4e4\uc5b4\ub0c5\ub2c8\ub2e4. MPEG-H \uc624\ub514\uc624\uc640 \uc624\ubc84\ud5e4\ub4dc \ucc44\ub110\ub85c \uc778\ucf54\ub529\ub41c \uc624\ub514\uc624 \uc2a4\ud2b8\ub9bc\uc744 \uae30\ubc18\uc73c\ub85c \uac00\uc0c1 \uacf5\uac04\uc5d0 \uc784\uc758\uc758 \uc218\uc758 \uc624\ub514\uc624 \uac1d\uccb4\ub97c \ubc30\uce58\uc2dc\ucf1c(\ubc29\uc704\uac01, \uace0\ub3c4\uac01, \uac70\ub9ac, \ud655\uc0b0) \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0 \ucd5c\uc801\ud654\ub41c 3D \uc624\ub514\uc624 \ucf58\ud150\uce20 \ub80c\ub354\ub9c1\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c IIS\ub294 \uc774\ub4e4 \uae30\ub2a5\uc744 \ubc14\ud0d5\uc73c\ub85c \ud0c1\uc6d4\ud55c \uc2e4\uac10\ud615 \uccad\ucde8 \uacbd\ud5d8\uc744 \uc120\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n<p>Derived HRTF (Head-Related Transfer Function) \ud504\ub85c\ud30c\uc77c\uc740 \uba38\ub9ac\/\uadc0 \uad6c\uc870\uc640 \uac1d\uccb4 \uc704\uce58\uc5d0 \ub530\ub978 \ud2b9\uc218 \ud544\ud130\ub97c \uc801\uc6a9\ud558\uc5ec \uc2e4\uac10\ub098\ub294 \ubc14\uc774\ub178\ub7f4 \uc624\ub514\uc624 \uc7ac\uc0dd\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uac1d\uccb4 \uae30\ubc18 \uc624\ub514\uc624\ub97c \uc9c0\uc6d0\ud558\ub294 \ubc14\uc774\ub178\ub7f4 \ub80c\ub354\ub9c1 \uc194\ub8e8\uc158\uc740 \uc2f1\uace0\uac00 \uc720\uc77c\ud569\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 \uae30\uae30\uc5d0 \uc704\uce58 \ucd94\uc801 \uc13c\uc11c\uac00 \uc788\uc744 \uacbd\uc6b0, \ud5e4\ub4dc\ud2b8\ub798\ud0b9(\uba38\ub9ac\uc6c0\uc9c1\uc784 \uac10\uc9c0) \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2f1\uace0\ub294 \uc13c\uc11c \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ubc29\ud5a5\uc744 \ud30c\uc545\ud558\uace0 \uc2a4\ud14c\ub808\uc624 \uc74c\uc7a5\uc744 \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud558\uc5ec \uc2a4\ud53c\ucee4\uc640\uc758 \uac70\ub9ac\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc0ac\uc6a9\uc790\uc758 \uba38\ub9ac \uc704\uce58\uc5d0 \ub530\ub77c \uc77c\uc815\ud55c \ubc18\uc751\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubc16\uc5d0\ub3c4 \uc2a4\ud53c\ucee4\ub098 \ud5e4\ub4dc\ud3f0 \uc74c\ud5a5\uc744 \uac1c\uc120\ud558\ub294 \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158(equalization), \ud658\uacbd\uc5d0 \uad00\uacc4\uc5c6\uc774 \ucd5c\uc0c1\uc758 \uc74c\uc9c8\uacfc \ub300\ud654\uba85\ub8cc\ub3c4\ub97c \uc81c\uacf5\ud558\ub294 \uc74c\ub7c9 \ucd5c\uc801\ud654 \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uac04\uacfc \uc7a5\uc18c\uc5d0 \uad6c\uc560\ubc1b\uc9c0 \uc54a\uace0 \ub9cc\uc871\uc2a4\ub7ec\uc6b4 \uc0ac\uc6b4\ub4dc \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uba70 \uac70\uc758 \ubaa8\ub4e0 \ud558\ub4dc\uc6e8\uc5b4\uc5d0 \uc801\uc6a9\uac00\ub2a5\ud55c \ubc84\ucd94\uc5bc\ub77c\uc774\uc800(virtualizer)\ub97c \uac1c\ubc1c\ud558\ub824\uba74 \uc81c\uc870\uc0ac\uc758 R&amp;D \ubd80\ub2f4\uc774 \ub9e4\uc6b0 \ucee4\uc9d1\ub2c8\ub2e4. \uc81c3\uc790 \uc54c\uace0\ub9ac\uc998\uc774 \uc801\uc6a9\ub41c \uc624\ub514\uc624 \uc704\ubc84\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ub77c\uc774\uc120\uc2a4 \uae30\uc220\uc778 \uc2f1\uace0\ub97c \ubaa8\ub4e0 \uc81c\ud488\uc5d0 \uc801\uc6a9\uc2dc\ucf1c \uac1c\ubc1c\uc77c\uc815\uc744 \ud06c\uac8c \ub2e8\ucd95\uc2dc\ud0a4\uace0 \ub0b4\ubd80 \uac1c\ubc1c\ud300\uc758 \uc5c5\ubb34\ubd80\ub2f4\uc744 \uacbd\uac10\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc81c\uc870\uc0ac\ub4e4\uc740 DSP \ucee8\uc149\ud2b8\uc758 \uc624\ub514\uc624 \uc704\ubc84 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ub2e8 \uba87 \ubd84 \ub9cc\uc5d0 \uc2f1\uace0\ub97c \ucd94\uac00\ud558\uace0 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub514\uc624 \uc704\ubc84\uac00 \ubcf4\uc720\ud55c 550\uc5ec\uac1c \ucc98\ub9ac\ubaa8\ub4c8 \uc911 \uc2f1\uace0\ub97c \uc120\ud0dd\ud558\uace0, \uadf8\ub798\ud53d \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub4dc\ub798\uadf8 \uc564 \ub4dc\ub86d\ud558\uba74 \ub429\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2e0\ud638 \ub77c\uc6b0\ud305(signal routing)\uc740 \uac00\uc0c1 \uc120(virtual wires)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2a4\ud06c\ub9b0 \uc0c1\uc5d0\uc11c \uad00\ub9ac\ub418\uba70, \uc81c\uc5b4\uc7a5\uce58\ub97c \ud1b5\ud574 \uc190\uc27d\uac8c \uc2f1\uace0\uc758 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc870\uc815 \ubc0f \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub514\uc624 \uc704\ubc84\uc5d0\uc11c\ub294 \ubcc4\ub3c4\uc758 DSP \ucf54\ub4dc \uc791\uc131\uc774 \ud544\uc694 \uc5c6\uc73c\uba70, \ubaa8\ub4e0 \ucc98\ub9ac\ubaa8\ub4c8\uc740 \uc120\ud0dd\ub41c DSP\ub098 SoC\uc5d0 \uc774\ubbf8 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \ud0d1\uc7ac\ub41c \ub514\ubc84\uae45 \ubc0f \ud504\ub85c\ud30c\uc77c\ub9c1 \uae30\ub2a5\uc740 \uc2f1\uace0\uc758 \ucc98\ub9ac\uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c \uac1c\ubc1c\uc77c\uc815\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ub2e8\ucd95\uc2dc\ucf1c\uc90d\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc624\ub514\uc624 \uc704\ubc84\ub294 \uae30\uc220\uac1c\ubc1c \ubc0f \uc74c\ud5a5\ucc98\ub9ac \ubd84\uc57c\uc5d0\uc11c \uc138\uacc4 \uac01\uc9c0\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc120\ud0dd\ud55c \uc5c5\uacc4 \ud45c\uc900 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. OEM\uc0ac\ub4e4\uc740 \uc624\ub514\uc624 \uc704\ubc84\ub97c \ud1b5\ud574 \uc190\uc27d\uac8c \uc81c3\uc790 IP\ub97c \uc801\uc6a9\uc2dc\ud0ac \uc218 \uc788\uc744 \ubfd0 \uc544\ub2c8\ub77c, \uace0\uc7a5\uc9c4\ub2e8 \ubc0f \ub9de\ucda4\ud615 \uae30\ub2a5 \uad6c\ud604 \uc2dc DSP \ucee8\uc149\ud2b8 \uace0\uac1d\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\ud300\uc758 \uc9c0\uc6d0\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud504\ub77c\uc6b4\ud638\ud37c IIS\uc640 DSP \ucee8\uc149\ud2b8\uc758 \uc774\ubc88 \uc81c\ud734\ub294 \uc81c\uc870\uc0ac\ub4e4\uc774 \uace0\uac1d \uc694\uad6c\uc0ac\ud56d\uc5d0 \ubd80\uc751\ud558\uace0 \ucd5c\uc2e0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \ube44\uc6a9 \uc808\uac10\uacfc \ucd9c\uc2dc\uc77c\uc815 \ub2e8\ucd95 \ud6a8\uacfc\ub97c \ub204\ub9b4 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n","protected":false},"author":2,"featured_media":7644,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[317,357],"class_list":["post-8055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko","tag-cingo-ko","tag-mpeg-h-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/8055"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/comments?post=8055"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/8055\/revisions"}],"predecessor-version":[{"id":8056,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/8055\/revisions\/8056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/7644"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=8055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=8055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=8055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}