{"id":144783,"date":"2025-10-11T11:12:05","date_gmt":"2025-10-11T09:12:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kodek-av2-prodemonstriroval-snizhenie-bitrejta-na-30-pri-urovne-kachestva-av1"},"modified":"2025-10-11T11:12:05","modified_gmt":"2025-10-11T09:12:07","slug":"kodek-av2-prodemonstriroval-snizhenie-bitrejta-na-30-pri-urovne-kachestva-av1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/az\/blog\/news\/kodek-av2-prodemonstriroval-snizhenie-bitrejta-na-30-pri-urovne-kachestva-av1","title":{"rendered":"AV2 codec, AV1 keyfiyy\u0259t s\u0259viyy\u0259sind\u0259 bit d\u0259r\u0259c\u0259sinin 30% azalmas\u0131n\u0131 n\u00fcmayi\u015f etdirib.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

QoMEX (Keyfiyy\u0259tli Multimedia T\u0259cr\u00fcb\u0259si) konfrans\u0131nda t\u0259qdim olunan bir m\u00fczakir\u0259d\u0259 Open Media (AOMedia) alyans\u0131 t\u0259r\u0259find\u0259n inki\u015faf etdiril\u0259n AV2 video kodlama format\u0131n\u0131n test n\u0259tic\u0259l\u0259ri t\u0259qdim edilib. Netflix t\u0259r\u0259find\u0259n haz\u0131rlanm\u0131\u015f VMAF (Video Multi-Method Assessment Fusion) keyfiyy\u0259t meyarlar\u0131ndan istifad\u0259 ed\u0259r\u0259k, AV2 kodekinin AV1 il\u0259 m\u00fcqayis\u0259d\u0259 keyfiyy\u0259t s\u0259viyy\u0259sini saxlayark\u0259n 32.59%-lik bitrat azald\u0131lmas\u0131 nail olunub. PSRN-YUV (Pik-Siqnal-\u015eum Nisb\u0259ti 14:1:1) meyarlar\u0131 il\u0259 bitrat 28.63% azald\u0131lm\u0131\u015fd\u0131r. Testl\u0259rd\u0259 AVM 11.0 versiyas\u0131 il\u0259 AV2-nin istinad icras\u0131 istifad\u0259 edilmi\u015fdir.

\"AV2<\/center> <\/p>\n

AV2 video kodlama format\u0131 lisenziya haqq\u0131 t\u0259l\u0259b etmir v\u0259 ona ba\u011fl\u0131 texnologiyalar\u0131n, patentl\u0259rin v\u0259 intellektual m\u00fclkiyy\u0259tin \u00f6d\u0259ni\u015fsiz istifad\u0259sin\u0259 imkan tan\u0131y\u0131r. AV2-nin x\u00fcsusiyy\u0259tl\u0259ri: yay\u0131m \u00fc\u00e7\u00fcn optimalla\u015fd\u0131r\u0131lmas\u0131; AV1 il\u0259 m\u00fcqayis\u0259d\u0259 s\u0131xma \u0259m\u0259liyyatlar\u0131n\u0131n performans\u0131nda \u0259h\u0259miyy\u0259tli ir\u0259lil\u0259yi\u015f; virtual v\u0259 art\u0131r\u0131lm\u0131\u015f reall\u0131q imkanlar\u0131n\u0131n geni\u015fl\u0259ndirilmi\u015f d\u0259st\u0259yi; daha geni\u015f vizual keyfiyy\u0259t diapazonu d\u0259st\u0259yi; eyni video ax\u0131n\u0131 \u0259rzind\u0259 bir ne\u00e7\u0259 video t\u0259qdim edilm\u0259sinin d\u0259st\u0259kl\u0259nm\u0259si.

\"AV2<\/center> <\/p>\n

AV2 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u0443\u044e \u0431\u043b\u043e\u0447\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443, \u043d\u043e \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 AV1 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u043a\u0440\u0443\u043f\u043d\u044b\u0435 \u0441\u0443\u043f\u0435\u0440\u0431\u043b\u043e\u043a\u0438 256×256, \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u0441\u0435\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 (partitioning) \u0438 \u0431\u043e\u043b\u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u044f\u0440\u043a\u043e\u0441\u0442\u0438 \u0438 \u0446\u0432\u0435\u0442\u043d\u043e\u0441\u0442\u0438. \u0412 AV2 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u0432\u0430\u043d\u0442\u0438\u0437\u0430\u0442\u043e\u0440, \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u0435\u0435 \u0448\u0438\u0440\u043e\u043a\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u044f\u0440\u043a\u043e\u0441\u0442\u0438 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u044c\u0448\u0443\u044e \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f 8-, 10- \u0438 12-\u0431\u0438\u0442\u043d\u043e\u0433\u043e \u0432\u0438\u0434\u0435\u043e, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043b\u0443\u0447\u0448\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u0431\u0438\u0442\u0440\u0435\u0439\u0442\u0430\u043c\u0438. <\/p>\n

Kadrlararas\u0131 d\u0259yi\u015fiklikl\u0259rin proqnozla\u015fd\u0131r\u0131lmas\u0131 imkanlar\u0131 geni\u015fl\u0259ndirilib, bu, parlaql\u0131q v\u0259 r\u0259ng d\u0259yi\u015fikliyini daha yax\u015f\u0131 modell\u0259\u015fdirir, model qurark\u0259n 7 ke\u00e7mi\u015f kadr\u0131 n\u0259z\u0259r\u0259 al\u0131r, m\u00fcv\u0259qq\u0259ti (temporal) interpolasiyan\u0131 d\u0259st\u0259kl\u0259yir v\u0259 y\u00fcks\u0259k \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc videoda v\u0259 ya tez d\u0259yi\u015f\u0259n m\u0259zmunlarda h\u0259r\u0259k\u0259ti daha yax\u015f\u0131 i\u015fl\u0259yir. S\u0259si s\u0131xma artefaktlar\u0131n\u0131 azaltmaq v\u0259 detal\u0131 qorumaq \u00fc\u00e7\u00fcn \u0259lav\u0259 filtr \u0259lav\u0259 edilib. Bildirilir ki, AV2 kodeki v\u0259 onun istinad icras\u0131 \u00fczr\u0259 i\u015fl\u0259r art\u0131q ba\u015fa \u00e7at\u0131b, lakin spesifikasiyan\u0131 d\u0259qiql\u0259\u015fdirm\u0259k qal\u0131r ki, onun son variant\u0131n\u0131 ilin sonunda d\u0259rc etm\u0259k planla\u015fd\u0131r\u0131l\u0131r.

\r\n \"Videonu\r\n
<\/div>\r\n <\/div><\/center>
\n
M\u0259nb\u0259: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 QoMEX (Quality of Multimedia Experience) \u0432 \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u0434\u043e\u043a\u043b\u0430\u0434\u043e\u0432 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV2, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0430\u043b\u044c\u044f\u043d\u0441\u043e\u043c Open Media (AOMedia) \u0438 \u0438\u0434\u0443\u0449\u0435\u0433\u043e \u043d\u0430 \u0441\u043c\u0435\u043d\u0443 \u0444\u043e\u0440\u043c\u0430\u0442\u0443 AV1. \u041f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043c\u0435\u0442\u0440\u0438\u043a \u043e\u0446\u0435\u043d\u043a\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 VMAF (Video Multi-Method Assessment Fusion), \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Netflix, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u0434\u0435\u043a\u0430 AV2 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u0431\u0438\u0442\u0440\u0435\u0439\u0442\u0430 \u043d\u0430 32.59% \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u043a\u043e\u0434\u0435\u043a\u043e\u043c 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