{"id":3238,"date":"2022-08-18T17:16:41","date_gmt":"2022-08-18T17:16:41","guid":{"rendered":"https:\/\/mp4gain.com\/nl\/audio-video\/?p=3238"},"modified":"2022-08-18T17:16:41","modified_gmt":"2022-08-18T17:16:41","slug":"audiocompressie-hoe-het-werkt-deel-3","status":"publish","type":"post","link":"https:\/\/mp4gain.com\/nl\/audio-video\/audio-converter\/audiocompressie-hoe-het-werkt-deel-3\/","title":{"rendered":"Audiocompressie, hoe het werkt Deel 3"},"content":{"rendered":"<h2>Audiocompressie, hoe het werkt Deel 3<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/musicianonamission.com\/wp-content\/uploads\/2020\/03\/UncompressVsCompressed-800x394.png\" alt=\"Audio compression\" width=\"403\" height=\"198\" \/><\/p>\n<p>Compressie coderingsmethode:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.4soundengineers.com\/wp-content\/uploads\/2015\/06\/How-To-Use-Audio-Compression.jpg\" alt=\"Audio compression\" width=\"385\" height=\"232\" \/><\/p>\n<p>Volgens verschillende compressieprincipes wordt de audiosignaalcodering onderverdeeld in golfvormcodering, parametercodering en coderingsvormen die verschillende technologie\u00ebn integreren.<br \/>\n(1) Golfvormcodering bemonstert direct de tijddomein- of frequentiedomeingolfvorm van het audiosignaal met een bepaalde snelheid, en kwantiseert vervolgens de amplitudemonsters hi\u00ebrarchisch, transformeert ze in digitale codes en voert een signaalcoderingssysteem uit dat is gereconstrueerd uit de golfvormgegevens . , de golfvorm is zo consistent mogelijk met de originele geluidsgolfvorm, met behoud van gedetailleerde signaalveranderingen en verschillende overgangskenmerken.<br \/>\n(2) Parametrische codering Eerst wordt een kenmerkmodel op basis van verschillende signaalbronnen, zoals taalsignalen, natuurlijke geluiden, enz. tot stand gebracht door middel van kenmerkparameterextractie en coderingsverwerking, waarbij wordt geprobeerd het gereconstrueerde geluidssignaal zo luid mogelijk te maken. om de semantiek van het originele geluid te behouden, maar gereconstrueerd. De golfvorm van het signaal kan behoorlijk verschillen van de golfvorm van het originele geluidssignaal. Kenmerkende parameters die algemeen worden gebruikt, zijn onder meer formant, lineaire voorspellingsco\u00ebffici\u00ebnt, frequentiebandverdelingsfilter en andere parametercoderingstechnieken, die codering van geluidssignalen met lage snelheid kunnen realiseren, en de bitsnelheid kan worden gecomprimeerd met 2 Kbit\/s &#8211; 4,8 Kbit\/s, maar de geluidskwaliteit kan slechts Matig bereiken, vooral de lage mate van natuurlijkheid, alleen geschikt voor taaloverdracht en expressie.<br \/>\n(3) Hybride codering De coderingswijze die golfvormcodering en parametercodering combineert, overwint de zwakheden van de oorspronkelijke golfvormcodering en parametercodering, en streeft naar een hoge kwaliteit van de codering van golfvormen en de lage parametercodering, met een snelheid van 4-16Kbit \/s Er kan een synthetisch geluidssignaal van hoge kwaliteit worden verkregen. De basis van hybride codering is lineaire voorspellende codering (LPC), veelgebruikte coderingsmethoden zoals puls-excited lineaire voorspellingscodering (MPLPC), geplande puls-excited lineaire voorspellingscodering (KPELPC), voorspellende codering Codebook Excited Linear (CELPC), enz. .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audiocompressie, hoe het werkt Deel 3 Compressie coderingsmethode: Volgens verschillende compressieprincipes wordt de audiosignaalcodering onderverdeeld in golfvormcodering, parametercodering en coderingsvormen die verschillende technologie\u00ebn integreren. (1) Golfvormcodering bemonstert direct de tijddomein- of frequentiedomeingolfvorm van het audiosignaal met een bepaalde snelheid, en kwantiseert vervolgens de amplitudemonsters hi\u00ebrarchisch, transformeert ze in digitale codes en voert een signaalcoderingssysteem uit &hellip; <a href=\"https:\/\/mp4gain.com\/nl\/audio-video\/audio-converter\/audiocompressie-hoe-het-werkt-deel-3\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Audiocompressie, hoe het werkt Deel 3&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1345],"tags":[55725,55758,55707,55642,55626,55747,55645,28235,55629,55665,55664,55661,55662,55663,55649,55652,55653,55651,55650,55647,55648,55728,55730,55734,55733,55732,55744,55745,55746,55700,55699,55644,55633,55739,2731,55713,28239,33399,55627,55639,55706,55655,28238,2737,2736,55714,55654,2734,28245,55641,55631,55701,55691,55690,55694,55696,55693,55692,55695,55721,55720,55719,55723,55724,55726,55727,55722,5248,55635,55678,55634,55676,55677,55638,55679,55680,55637,55681,55636,55738,55646,55704,55703,55702,55668,55667,55670,55671,55673,55675,55672,55669,55674,55666,55740,28233,28229,28230,28226,55741,55643,55755,55753,55754,55752,55756,55757,55697,55735,55736,55737,55640,55729,55731,55742,55743,2657,55751,55749,55630,2707,2711,55712,55709,55660,55659,55656,55658,55657,2710,55708,5254,28244,55748,55711,55710,55750,55689,55688,55687,55686,55628,55705,55625,216,55622,55683,55682,55685,55684,55632,55718,55698,55623,55715,23291,55717,55716,55624],"class_list":["post-3238","post","type-post","status-publish","format-standard","hentry","category-audio-converter","tag-a-audiocompressie-minus-3","tag-audio-com","tag-audio-compressie-behalve-een","tag-audio-compressie-te-midden-van-definitie","tag-audio-compressievergelijking","tag-audio-overgecomprimeerd","tag-audiocompre-ssie-om-de-nek","tag-audiocompressie","tag-audiocompressie-aan-of-uit","tag-audiocompressie-achter-de-knie","tag-audiocompressie-achter-de-nek","tag-audiocompressie-achter-de-schermen","tag-audiocompressie-achter-de-stem","tag-audiocompressie-achter-de-stemacteurs","tag-audiocompressie-als-bron","tag-audiocompressie-als-clean-boost","tag-audiocompressie-als-een-hulphond","tag-audiocompressie-als-functie","tag-audiocompressie-als-ingang","tag-audiocompressie-als-service","tag-audiocompressie-als-voorbeeld","tag-audiocompressie-bij-mij-in-de-buurt","tag-audiocompressie-boven-of-onder","tag-audiocompressie-bovenaan","tag-audiocompressie-bovenaan-van-hoofd","tag-audiocompressie-bovenop-voet","tag-audiocompressie-buiten-de-doos","tag-audiocompressie-buiten-ebbing-missouri","tag-audiocompressie-buiten-land","tag-audiocompressie-circa-overleven","tag-audiocompressie-circa-verlichting","tag-audiocompressie-door-het-hele-huis","tag-audiocompressie-ernaast-video","tag-audiocompressie-hardop","tag-audiocompressie-in-camtasia","tag-audiocompressie-in-computergraphics","tag-audiocompressie-in-computernetwerken","tag-audiocompressie-in-datacompressie","tag-audiocompressie-in-de-loop-van-de-tijd","tag-audiocompressie-in-de-toekomst","tag-audiocompressie-in-definitieve-versie","tag-audiocompressie-in-durf","tag-audiocompressie-in-hindi","tag-audiocompressie-in-matlab","tag-audiocompressie-in-multimedia","tag-audiocompressie-in-multimedia-in-hindi","tag-audiocompressie-in-multimedia-tutorialspunt","tag-audiocompressie-in-premiere-pro","tag-audiocompressie-in-python","tag-audiocompressie-in-voorraad","tag-audiocompressie-is","tag-audiocompressie-komt-van","tag-audiocompressie-maar-geen-audio","tag-audiocompressie-maar-geen-geluid","tag-audiocompressie-maar-geen-invoer","tag-audiocompressie-maar-geen-start","tag-audiocompressie-maar-geen-uitvoer","tag-audiocompressie-maar-geen-video","tag-audiocompressie-maar-start-niet","tag-audiocompressie-medio-jaar","tag-audiocompressie-middellange-termijn","tag-audiocompressie-midden-cap","tag-audiocompressie-minus-1","tag-audiocompressie-minus-2","tag-audiocompressie-minus-5","tag-audiocompressie-minus-de-beer","tag-audiocompressie-minus-een","tag-audiocompressie-na-effecten","tag-audiocompressie-naast-de-audio","tag-audiocompressie-naast-een-nummer","tag-audiocompressie-naast-een-track","tag-audiocompressie-naast-een-video","tag-audiocompressie-naast-een-youtube-video","tag-audiocompressie-naast-gohans-namekian-mentor","tag-audiocompressie-naast-mij","tag-audiocompressie-naast-mij-songteksten","tag-audiocompressie-naast-synoniem","tag-audiocompressie-naast-water","tag-audiocompressie-naast-windows-10","tag-audiocompressie-niet-synchroon","tag-audiocompressie-om-mij-heen","tag-audiocompressie-omlaag","tag-audiocompressie-ondanks-definitie","tag-audiocompressie-ondanks-synoniem","tag-audiocompressie-onder-16-mb","tag-audiocompressie-onder-d-eck","tag-audiocompressie-onder-de-huid","tag-audiocompressie-onder-de-lucht","tag-audiocompressie-onder-de-zon","tag-audiocompressie-onder-een-scharlaken-hemel","tag-audiocompressie-onder-het-masker","tag-audiocompressie-onder-het-oppervlak","tag-audiocompressie-onder-mijn-vleugels","tag-audiocompressie-onder-nul","tag-audiocompressie-onscherp","tag-audiocompressie-op-android","tag-audiocompressie-op-audacity","tag-audiocompressie-op-matlab","tag-audiocompressie-op-sonos","tag-audiocompressie-out-of-the-box","tag-audiocompressie-over-de-hele-wereld","tag-audiocompressie-per-min",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