Injongo yeMicrosoft kukuxhobisa wonke umntu kunye nombutho emhlabeni ukuze ufezekise ngakumbi. Ishishini leendaba ngumzekelo omhle wokwenza lo msebenzi ube yinyani. Siphila kwixesha apho umxholo omninzi wenziwa kwaye udliwe, ngeendlela ezininzi kunye nezixhobo ezininzi. Kwi-IBC 2019, sabelane ngezinto ezintsha esisebenza kuzo kunye nendlela ezinokukunceda ngayo ukuguqula amava akho kwimidiya.
Iinkcukacha phantsi kokunqunyulwa!
Eli phepha livuliwe
Isalathiso sevidiyo ngoku sixhasa oopopayi kunye nomxholo weelwimi ezininzi
Kunyaka ophelileyo kwi-IBC senze ukuphumelela kwethu ibhaso , kwaye kulo nyaka kuye kwabangcono. I-Indexer yevidiyo ikhupha ngokuzenzekelayo ulwazi kunye nemethadatha kwiifayile zeendaba, njengamagama athethiweyo, ubuso, iimvakalelo, izihloko, kunye neempawu, kwaye akudingeki ukuba ube yingcali yokufunda umatshini ukuze uyisebenzise.
Iminikelo yethu yamva nje ibandakanya ukubonwa kwangaphambili kwezinto ezimbini ezifunwa kakhulu kwaye zahlulahlulwe-ukubonwa komlinganiswa opopayi kunye noshicilelo lwentetho yeelwimi ezininzi-kunye nokongezwa okuninzi kwiimodeli ezikhoyo ezikhoyo namhlanje kwiSalathiso seVidiyo.
UkuNakwa koMlinganiswa oBonisiweyo
Umxholo opopayi lolunye lwezona ntlobo zidumileyo zomxholo, kodwa iimodeli zombono zekhompyuter eziqhelekileyo eziyilelwe ukuqonda ubuso bomntu azisebenzi kakuhle kuyo, ngakumbi ukuba umxholo uqulathe abalinganiswa ngaphandle kweempawu zobuso bomntu. Uhlobo olutsha lokujonga kuqala ludibanisa iSalathisi seVidiyo kunye nenkonzo yeMicrosoft yeAzure Custom Vision, inikezela ngeseti entsha yeemodeli ezizifumanisa ngokuzenzekelayo kunye neqela elinoopopayi kwaye zibenze kube lula ukuleyibhile kunye nokuqonda usebenzisa iimodeli zombono ezidityanisiweyo.
Iimodeli zihlanganiswe kumbhobho omnye, okuvumela nabani na ukuba asebenzise inkonzo ngaphandle kolwazi lokufunda umatshini. Iziphumo zifumaneka nge-no-code Video Indexer portal okanye nge-REST API yokudibanisa ngokukhawuleza kwizicelo zakho.
Sakhe ezi modeli ukuze sisebenze nabalinganiswa abashukumayo kunye nabanye abathengi ababonelela ngomxholo wopopayi wokwenyani woqeqesho novavanyo. Ixabiso lomsebenzi omtsha lishwankathelwe kakuhle nguAndy Gutteridge, umlawuli ophezulu wetekhnoloji yesitudiyo kunye nokuveliswa emva kweViacom International Media Networks, owayengomnye wababoneleli bedatha: "Ukongezwa kofunyaniso olunamandla lwe-AI olufumanekayo luya kuvumela. ukuba sifumane ngokukhawuleza nangokufanelekileyo kunye nekhathalogu yemetadata yomlinganiswa kumxholo wethala leencwadi lethu.
Okona kubaluleke kakhulu, iya kunika amaqela ethu oyilo amandla okufumana ngoko nangoko umxholo abawudingayo, ukunciphisa ixesha elichithwe ekulawuleni imithombo yeendaba kwaye ibavumele ukuba bagxile kubuchule bokuyila. "
Ungaqala ukuqhelana ne-animated umlinganiswa .
Ukuchongwa kunye nokukhutshelwa komxholo kwiilwimi ezininzi
Amanye amajelo osasazo, njengeendaba, iimbali nodliwano-ndlebe, aneengxelo ezirekhodiweyo zabantu abathetha iilwimi ezahlukeneyo. Uninzi lwesakhono esikhoyo sokuthetha-ukuya-kumbhalo sifuna ukuba ulwimi lokuqondwa kwe-audio luchazwe kwangaphambili, nto leyo eyenza kube nzima ukukhuphela iividiyo zeelwimi ezininzi.
Inqaku lethu elitsha lokuchonga uLwimi oluSebenzayo oluThethiweyo kwiindidi ezahlukeneyo zomxholo lisebenzisa itekhnoloji yokufunda ngomatshini ukuchonga iilwimi ezifumaneka kwii-asethi zemidiya. Xa sele ifunyenwe, icandelo ngalinye lolwimi lihamba ngokuzenzekelayo ngenkqubo yokukhutshelwa ngolwimi olufanelekileyo, kwaye ke onke amacandelo adityaniswa abe yifayile yokhutshelweyo yeelwimi ezininzi.
Isiphumo esishicilelweyo sifumaneka njengenxalenye yesiphumo se-JSON se-Video Indexer kunye neefayile zemibhalo engezantsi. Umbhalo ophumayo udityaniswe kunye noKhangelo lwe-Azure, ikuvumela ukuba ukhangele ngokukhawuleza amacandelo eelwimi ezahlukeneyo kwiividiyo zakho. Ukongeza, ushicilelo ngeelwimi ezininzi luyafumaneka xa usebenza ngeSalathisi sevidiyo portal, ukuze ukwazi ukujonga umbhalo kunye nolwimi oluchongiweyo ekuhambeni kwexesha, okanye utsibe kwiindawo ezithile kwividiyo yolwimi ngalunye kwaye ubone ukukhutshelwa kweelwimi ezininzi njengeenkcazelo njengoko ividiyo idlala. Unokuguqulela umbhalo ofunyenweyo kulo naliphi na kwiilwimi ezingama-54 ezikhoyo nge-portal kunye ne-API.
Funda ngakumbi malunga nenqaku elitsha lokuqaphela umxholo weelwimi ezininzi kunye nendlela osetyenziswa ngayo kwiSalathiso seVidiyo .
Iimodeli ezongezelelweyo ezihlaziyiweyo neziphuculweyo
Sikwafaka iimodeli ezintsha kwiSalathiso seVidiyo kwaye siphucule esele ikho, kubandakanya nezi zichazwe ngezantsi.
Izinto ezitsalayo ezinxulumene nabantu kunye neendawo
Siye sandisa izakhono zethu ezikhoyo zokufumana uphawu ukuze ziquka amagama aziwayo kunye neendawo, ezifana ne-Eiffel Tower eParis kunye neBig Ben eLondon. Xa zivela kwi-transcript eyenziwe okanye kwisikrini usebenzisa i-optical character recognition (OCR), ulwazi olufanelekileyo longezwa. Ngolu phawu lutsha, unokukhangela bonke abantu, iindawo, kunye neempawu ezivele kwividiyo kwaye ujonge iinkcukacha ngazo, kubandakanywa amaxesha abekiweyo, iinkcazo, kunye namakhonkco kwi-injini yokukhangela ye-Bing ngolwazi oluthe kratya.
Imodeli yokukhangela isakhelo somhleli
Eli nqaku litsha longeza iseti ye "tags" kwimetadata encanyathiselwe kwizakhelo zomntu ngamnye kwiinkcukacha ze-JSON ukumela uhlobo lwabo lokuhlela (umzekelo, ukudubula okubanzi, ukudubula okuphakathi, ukusondela, ukusondela kakhulu, ukudubuleka kabini, abantu abaninzi. , ngaphandle, ngaphakathi, njalo njalo). Ezi mpawu zohlobo lokudutyulwa ziluncedo xa uhlela ividiyo yekliphu kunye neetreyila, okanye xa ukhangela isimbo sokudutyulwa esikhethekileyo ngeenjongo zobugcisa.
Ukufunyanwa kohlobo lwesakhelo kwiSalathiso seVidiyo.
Uphuculo lwemephu ye-IPTC granularity
Imodeli yethu yokufumanisa isihloko imisela isihloko sevidiyo esekwe kushicilelo, ukuqondwa komlinganiswa (OCR), kunye nabantu abadumileyo, nokuba isihloko singachazwanga ngokucacileyo. Sibeka ezi zihloko zichongiweyo kwiindawo ezine zokuhlela: Wikipedia, Bing, IPTC, kunye ne-IAB. Esi songezo sivumela ukuba siquke ulwahlulo lwe-IPTC lwenqanaba lesibini.
Ukuthatha ithuba kolu phuculo kulula njengokuphinda wenze isalathiso kwithala leencwadi lakho langoku leSalathiso seVidiyo.
Umsebenzi omtsha wokusasaza bukhoma
Kumboniso weeNkonzo zeMedia yeAzure, sikwabonelela ngezinto ezimbini ezintsha zokusasaza bukhoma.
Ushicilelo lwexesha lokwenyani lwe-AI luthatha usasazo oluphilayo ukuya kwinqanaba elilandelayo
Usebenzisa iiNkonzo zeMedia ze-Azure ukusasaza bukhoma, ngoku ungafumana umjelo ophumayo obandakanya ithrekhi yombhalo eyenziwe ngokuzenzekelayo ukongeza kumxholo weaudio kunye nevidiyo. Isicatshulwa senziwe kusetyenziswa ushicilelo lwe-audio lwexesha lokwenyani olusekelwe kubukrelekrele bokwenziwa. Ubuchule besiqhelo busetyenziswa ngaphambi nasemva koguqulelo lwentetho ukuya kumbhalo ukuphucula iziphumo. Ingoma yombhalo ipakishwe kwi-IMSC1, TTML okanye WebVTT, kuxhomekeke ekubeni inikezelwe ngeDASH, HLS CMAF okanye HLS TS.
Ukufakwa kwekhowudi yomgca wexesha langempela kwiitshaneli ze-OTT ezingama-24/7
Ukusebenzisa ii-APIs zethu ze-v3, unokwenza, ulawule kwaye usasaze iziteshi ze-OTT (ngaphezulu-phezulu), kwaye usebenzise zonke ezinye iimpawu ze-Azure Media Services ezifana nevidiyo ephilayo kwimfuno (VOD, ividiyo kwimfuno), ukupakishwa kunye nokulawulwa kwamalungelo edijithali ( I-DRM, ulawulo lwamalungelo edijithali).
Ukubona imboniso yenguqulelo yezi mpawu, ndwendwela .
Ipakethe entsha yokuvelisa amandla
Inkxaso yeengoma zenkcazo yomsindo
Isiqulatho esisasazwa kumajelo osasazo kaninzi sinengoma yesandi eneenkcazo ezithethwayo zento eyenzekayo kwiscreen ukongeza kwisiginali yesandi eqhelekileyo. Oku kwenza iinkqubo zifikeleleke ngakumbi kubabukeli abangaboniyo, ngakumbi ukuba umxholo uqala ngokubonakalayo. Entsha ikuvumela ukuba uchaze enye yeengoma ezivakalayo njengengoma yenkcazo yomsindo (AD, inkcazo yomsindo), ivumela abadlali ukuba benze i-AD track ifumaneke kubabukeli.
Kufakwa iID3 metadata
Ukubonisa ukufakwa kweentengiso okanye imisitho yemetadata yesiko kumdlali wabathengi, abasasazi bahlala besebenzisa imetadata enexesha efakwe kwividiyo. Ukongeza kwiindlela zokubonisa i-SCTE-35, ngoku sikwaxhasa , echazwe ngumphuhlisi wesicelo ukuze asetyenziswe sisicelo somthengi.
Amaqabane kaMicrosoft Azure abonisa izisombululo zokugqibela
yazisa iBitmovin Video Encoding kunye neBitmovin Video Player yeMicrosoft Azure. Abathengi ngoku banokusebenzisa ezi zisombululo ze-encoding kunye nezokudlala kwi-Azure kwaye baxhamle kwiinkalo eziphambili ezifana ne-encoding yamanqanaba amathathu, inkxaso ye-codec ye-AV1/VC, imibhalo engezantsi yeelwimi ezininzi, kunye nohlalutyo lwevidiyo oludityanisiweyo lwangaphambili lwe-QoS, intengiso, kunye nokulandelwa kwevidiyo.
ibonisa iPlatform yoLawulo lweLifecycle yoMsebenzisi kwi-Azure. Njengomboneleli okhokelayo wengeniso kunye nezisombululo zokulawula ubomi bomthengi, i-Evergent isebenzisa i-Azure AI ukunceda ababoneleli bokuzonwabisa beprimiyamu baphucule ukufunyanwa kwabathengi kunye nokugcinwa ngokudala iiphakheji zenkonzo ekujoliswe kuzo kunye nokubonelela kwiindawo ezibalulekileyo kubomi bomthengi.
iya kubonisa inkonzo yayo yokuhambisa imidiya esekwe kwilifu, i-SRT Hub, enceda abathengi baguqule ukuhamba komsebenzi ukuya ekupheleni besebenzisa. kunye nokuguqula ukuhamba komsebenzi kunye neeHublets ezivela kwi-Avid, Telestream, Wowza, Cinegy kunye neMake.tv.
iphuhlise uluhlu lweenkonzo zosasazo zenqanaba losasazo kwiqonga le-Azure lesathelayithi kunye nabathengi beenkonzo zosasazo ezilawulwayo. I-SES iya kubonisa izisombululo zeenkonzo zokudlala ezilawulwa ngokupheleleyo, kubandakanya ukudlala kakuhle, indawo yokudlala yasekhaya, ukufunyanwa kwentengiso kunye nokutshintshwa, kunye nomgangatho ophezulu wexesha lokwenyani le-24x7 ukufakwa kweekhowudi ezininzi kwi-Azure.
yenza izixhobo zelifu ezifanelekileyo kunye netekhnoloji yokutyikitya ezenzekelayo ekhoyo kwi-Azure. Le minikelo iya kwenza ukuba kube lula kwimibutho yeendaba ukuba yongeze ngokuzenzekelayo imibhalo engezantsi, kubandakanya nemibhalo engezantsi yolwimi lwasemzini, kubomi babo bevidiyo ebukhoma kunye nevidiyo engaxhunyiwe kwi-Azure.
inkampani yamazwe ngamazwe , inkampani yeenkonzo zeteknoloji, idibanise i-OTT yayo ye-SaaS i-platform ye-TEPlay kwiiNkonzo ze-Azure Media ukuhambisa umxholo we-OTT ukusuka efini. UTata Elxsi uzise isisombululo sakhe sokubeka iliso esikumgangatho we-Falcon Eye (QoE) kwi-Microsoft Azure, ebonelela ngohlalutyo kunye neemetrics zokwenziwa kwezigqibo.
yenza iqonga layo lokusasaza lifumaneke kwi-Azure njengokhupho lwe-beta. I-Verizon Media Platform sisisombululo se-OTT esikumgangatho weshishini esibandakanya i-DRM, ukufakwa kweentengiso, iiseshini zomntu ngamnye, ukutshintshwa komxholo oguqukayo, kunye nokuhanjiswa kwevidiyo. Udibaniso lwenza lula ukuhamba komsebenzi, inkxaso yehlabathi kunye nesikali, kwaye kuvule ezinye zezakhono ezizodwa ezifunyenwe kwi-Azure.
umthombo: www.habr.com