HUE028719T2 - Eljárás és berendezés egy videó dekóder bemeneti bitfolyamának ideiglenes szinkronizálására a videó dekóder által dekódolt feldolgozott videó szekvenciával - Google Patents
Eljárás és berendezés egy videó dekóder bemeneti bitfolyamának ideiglenes szinkronizálására a videó dekóder által dekódolt feldolgozott videó szekvenciával Download PDFInfo
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- HUE028719T2 HUE028719T2 HUE15151228A HUE15151228A HUE028719T2 HU E028719 T2 HUE028719 T2 HU E028719T2 HU E15151228 A HUE15151228 A HU E15151228A HU E15151228 A HUE15151228 A HU E15151228A HU E028719 T2 HUE028719 T2 HU E028719T2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
- H04N17/045—Self-contained testing apparatus
-
- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/06—Diagnosis, testing or measuring for television systems or their details for recorders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N2017/006—Diagnosis, testing or measuring for television systems or their details for television sound
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- H—ELECTRICITY
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- H04N2017/008—Diagnosis, testing or measuring for television systems or their details for television teletext
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Claims (1)
- Eljárás és berendezés egy vkleé dekődar kémeméit Mtfoiyaöíáeak kfeigfones szsnkrosrízáiásár» a videó dekóder éltei dekádéit íeidélgoante videó szekveoeiávsíl Sxalmáalmi Igéeypentek I. B|i;kás egy videó dekóáer bemeneti blrtblyamának ideigfones -szinkronizálására a videó defekter áiftat dekódolt feldolgozott videó szekvenciával, m eljárás a következő· epéseket tartalmazza; a) a bemeaetl bitfolyam felfogása ás betáplálása egy bitfolyam elemzőbe; b) a bbfolyme etemaő ó#a a· felfogott bitfolyam elemætee î(x,y:t) blbatérképek valamint olya« képpontok A káázfetáaek lóírébnaásáfo* amelyek csomagvesztés áltat ériatetiéfe által ï(xj>,t) a bibalerkép értéket jelenít a t-eélk képkocka (x, v) bolyén, rfeh I,..,, Mésyfok it ,..., A', aboi Més Na vkteó szekvencia «»«den egyes képkockájának yteszíntes illetve feggőfogez »terete; e) egy pufferben Λ·'.,,. képkocka foihsiérképeinck tárolása, melyeket a bitfolyam elemző belső módos állított elő;és à) sz ^ helyreállított képkocka tárolt hltxilérképeioek Összehasonlítása az aktuális feldolgozott videó szekvencia kosszá tartozó hibatérképévsl, kegy egy » egyező képkockát találjunk a helyreállítóit képkocka készletből a pefíémen, amely egyezik a feldolgozott videó szekvencia aktuális képével. % .Az 1. igénypom szerinti eljárás,, amely tartalmazza továbbá az e) lépést; az egyező »v képkocka és hozzá tartozó bitfolyam részének betáplálását egy videó minőség értékelő egységbe, 3« Az ! > Igénypont szerinti -eljárás, ahol & «} és: d) lépések között a kővetkező lépéseket hajtjuk végre; a feldolgozott videó szekvencia aktuális képe sérült makrobiokkjamak becslését; azon képpontok körvonalának kiszámítását, amelyek a csomagvesztés által hátrányosan érinteti fenilefoez tartoznak; s feldolgo&nt videó szekvencia körvonalának a nuffetben tárolt blbstérképek körvonalával .történő összehasonlítását 4 Berendezés egy videó dekédar bemeneti bitfolyaménak. Ideiglenes szinknmizálására a videó defekter által dekódolt feldolgozott videó szekvenciával, a berendezés tartalmaz; a bemeneti bitfolyaméi vevő bitfolyam elemzőt, á bitfolyam elemző úgy vás konfigurálva, hogy elemezze a bejövő fe&folynmoí a kódolt bemeneti bitfolyam csomag előfej informée lójáért és kiszámítsa a bitfolyamban lévő képkockák méretét és típusát, és egy szinkronizáló modult, amely úgy van konfigurálva, bogy az elemzclt bitfolyamot szinkronizálja a feldolgozott videó szekvenciával, a szinkronizáló modul tartalmas; a hstfolyans elemzőtől az; elemzett bitfolyaméi megkapó kivoaő modult, amely ágy vart kouSgurálva, hogy í(x,y,i) tefeátúrképeket, vaiambst mm képpontok A készfotót állítsa elő, amelyek » csomagvesztés által érfotettefe ahol feőáfel s blbatérkép értéket jelenti a r'-edlk képpont fe,yj beivé», ;r~ô, L ..„Mésy~ö, 1, ..,, .őyahol Más N a videó szekvencia egyes képkockáimé: vízszintes, illetve függőleges mérete, esy amely ùgy va». kesSigpàîva» kegy lâ®|& a kkieiyasi demaS á&a? bekékg iéketeàçk Âikériépskel:, és: iîgy kipattanta "feetesS mekMi. aœsly « pd&aÄ· kapja a helyresîltoS M^c képkockák Mbaiérképeii és « feldolgozóit videó szekvencia kozaé safiöaé híhsiériépék a hlPafÄSi hsm&$mâtâ fcgjFvm k^figp^^liog?- & ΝΚ0 helyrcHliof képkockái; #ok feibaiéîképcit Ssssekasmlksa m afeîaâls ^dolgoas« vïd# s^ekyeada hoz«á tartósé hsbatérfcèpével, és a megbaîamaæoft egy W&s# v képkockák amely egyezik: δ MdeS^zsit videó szekvencia akieáis képével.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10171454.1A EP2413612B1 (en) | 2010-07-30 | 2010-07-30 | Methods and apparatuses for temporal synchronization between the video bit stream and the output video sequence |
| EP15151228.2A EP2866448B1 (en) | 2010-07-30 | 2010-07-30 | Method and apparatus for temporally synchronizing the input bit stream of a video decoder with the processed video sequence decoded by the video decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE028719T2 true HUE028719T2 (hu) | 2016-12-28 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15151228A HUE028719T2 (hu) | 2010-07-30 | 2010-07-30 | Eljárás és berendezés egy videó dekóder bemeneti bitfolyamának ideiglenes szinkronizálására a videó dekóder által dekódolt feldolgozott videó szekvenciával |
| HUE15151227A HUE027625T2 (hu) | 2010-07-30 | 2010-07-30 | Eljárás és berendezés egy videó szekvencia minõségének értékelésére egy videó dekóder bemeneti bitfolyamának egy külsõ videó dekóder által kapott feldolgozott videó szekvenciával történõ ideiglenes szinkronizálása révén |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15151227A HUE027625T2 (hu) | 2010-07-30 | 2010-07-30 | Eljárás és berendezés egy videó szekvencia minõségének értékelésére egy videó dekóder bemeneti bitfolyamának egy külsõ videó dekóder által kapott feldolgozott videó szekvenciával történõ ideiglenes szinkronizálása révén |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9131216B2 (hu) |
| EP (3) | EP2866447B1 (hu) |
| JP (1) | JP5955319B2 (hu) |
| KR (3) | KR101828628B1 (hu) |
| CN (1) | CN103026719B (hu) |
| ES (3) | ES2586946T3 (hu) |
| HU (2) | HUE028719T2 (hu) |
| PL (3) | PL2413612T3 (hu) |
| PT (2) | PT2413612E (hu) |
| WO (1) | WO2012013656A1 (hu) |
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| US9042455B2 (en) * | 2008-08-19 | 2015-05-26 | Thomson Licensing | Propagation map |
| KR101633443B1 (ko) * | 2008-08-19 | 2016-06-24 | 톰슨 라이센싱 | 휘도 평가 |
| WO2010021694A1 (en) * | 2008-08-20 | 2010-02-25 | Thomson Licensing | Selection of watermarks for the watermarking of compressed video |
| EP2534638B1 (en) | 2010-02-09 | 2019-01-16 | ContentArmor | Watermark detection using a propagation map |
| HUE039252T2 (hu) * | 2010-12-10 | 2018-12-28 | Deutsche Telekom Ag | Eljárás és berendezés videojel minõségének megállapítására a videojel kódolása és átvitele folyamán |
| US9203708B2 (en) * | 2011-09-26 | 2015-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Estimating user-perceived quality of an encoded stream |
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| US9590952B2 (en) * | 2014-09-05 | 2017-03-07 | Microsoft Technology Licensing, Llc | Lossy data stream decoder |
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| JP2016127390A (ja) * | 2014-12-26 | 2016-07-11 | 富士通株式会社 | 情報処理システム、情報処理システムの制御方法、管理装置の制御プログラム |
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| CN110300003B (zh) * | 2018-03-21 | 2021-01-12 | 华为技术有限公司 | 数据处理方法以及客户端 |
| CN108880927B (zh) * | 2018-04-20 | 2021-05-11 | 武汉中元华电电力设备有限公司 | 一种时间同步信号异常自动记录方法 |
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| KR20210067699A (ko) | 2019-11-29 | 2021-06-08 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
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2010
- 2010-07-30 ES ES15151227.4T patent/ES2586946T3/es active Active
- 2010-07-30 ES ES15151228.2T patent/ES2575869T3/es active Active
- 2010-07-30 PT PT101714541T patent/PT2413612E/pt unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2866448A1 (en) | 2015-04-29 |
| KR101828628B1 (ko) | 2018-03-22 |
| CN103026719A (zh) | 2013-04-03 |
| HUE027625T2 (hu) | 2016-11-28 |
| EP2413612A1 (en) | 2012-02-01 |
| CN103026719B (zh) | 2015-09-02 |
| KR20130111225A (ko) | 2013-10-10 |
| KR20170130633A (ko) | 2017-11-28 |
| EP2866448B1 (en) | 2016-03-30 |
| KR101960647B1 (ko) | 2019-03-20 |
| US20130208814A1 (en) | 2013-08-15 |
| ES2536202T3 (es) | 2015-05-21 |
| PL2866447T3 (pl) | 2016-11-30 |
| EP2866447B1 (en) | 2016-05-25 |
| PT2866447T (pt) | 2016-07-13 |
| US9131216B2 (en) | 2015-09-08 |
| PL2413612T3 (pl) | 2015-07-31 |
| ES2586946T3 (es) | 2016-10-19 |
| EP2866447A2 (en) | 2015-04-29 |
| PT2413612E (pt) | 2015-04-15 |
| EP2413612B1 (en) | 2015-02-25 |
| PL2866448T3 (pl) | 2016-10-31 |
| ES2575869T3 (es) | 2016-07-01 |
| EP2866447A3 (en) | 2015-05-27 |
| WO2012013656A1 (en) | 2012-02-02 |
| JP2013535908A (ja) | 2013-09-12 |
| KR20180082638A (ko) | 2018-07-18 |
| JP5955319B2 (ja) | 2016-07-20 |
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