BR112014029458A2 - método e aparelho para avaliação de qualidade de mídia - Google Patents
método e aparelho para avaliação de qualidade de mídiaInfo
- Publication number
- BR112014029458A2 BR112014029458A2 BR112014029458A BR112014029458A BR112014029458A2 BR 112014029458 A2 BR112014029458 A2 BR 112014029458A2 BR 112014029458 A BR112014029458 A BR 112014029458A BR 112014029458 A BR112014029458 A BR 112014029458A BR 112014029458 A2 BR112014029458 A2 BR 112014029458A2
- Authority
- BR
- Brazil
- Prior art keywords
- quality
- media
- pause event
- media quality
- pause
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000001303 quality assessment method Methods 0.000 title abstract 2
- 230000003993 interaction Effects 0.000 abstract 2
- 230000035807 sensation Effects 0.000 abstract 1
Classifications
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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
- H04N17/004—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
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- 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
- H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
resumo patente de invenção: "método e aparelho para avaliação de qualidade de mídia". a presente invenção refere-se ao campo de comunicações e proporciona um método e um dispositivo para avaliar qualidade de vídeo. o método compreende: obter qualidade de mídia de referência e qualidade de distorção de evento de pausa; determinar qualidade de mídia final de acordo com a qualidade de mídia de referência e a qualidade de distorção de evento de pausa obtidas, em que os parâmetros da qualidade de distorção de evento de pausa incluem pelo menos um dos seguintes: tempos de eventos de pausa, duração dos eventos de pausa, parâmetros de efeito de interação de múltiplos eventos de pausa, qualidade de mídia inicial, e fatores de descrição de complexidade de conteúdos de mídia. quando do cálculo da qualidade de mídia, a presente invenção considera o efeito dos parâmetros de efeito de interação de múltiplos eventos de pausa, qualidade de mídia inicial e fatores de descrição de complexidade de conteúdos de mídia na qualidade de mídia, desse modo, sendo mais preciso o resultado da avaliação da qualidade da mídia e, ainda, de acordo com as sensações subjetivas das pessoas.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168687.0A CN103458264B (zh) | 2012-05-28 | 2012-05-28 | 一种媒体质量的评估方法及装置 |
| CN201210168687.0 | 2012-05-28 | ||
| PCT/CN2012/085710 WO2013177910A1 (zh) | 2012-05-28 | 2012-12-02 | 一种媒体质量的评估方法及装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112014029458A2 true BR112014029458A2 (pt) | 2017-06-27 |
| BR112014029458A8 BR112014029458A8 (pt) | 2021-06-15 |
| BR112014029458B1 BR112014029458B1 (pt) | 2022-06-14 |
Family
ID=49672346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014029458-5A BR112014029458B1 (pt) | 2012-05-28 | 2012-12-02 | Método e aparelho para avaliar qualidade de mídia |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9654770B2 (pt) |
| EP (1) | EP2830316B1 (pt) |
| JP (1) | JP6099107B2 (pt) |
| KR (1) | KR101693564B1 (pt) |
| CN (1) | CN103458264B (pt) |
| BR (1) | BR112014029458B1 (pt) |
| HK (1) | HK1190844A1 (pt) |
| SG (1) | SG11201406655UA (pt) |
| WO (1) | WO2013177910A1 (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052991A (zh) * | 2014-06-17 | 2014-09-17 | 德科仕通信(上海)有限公司 | 检测has视频卡顿的方法及系统 |
| US10271112B2 (en) * | 2015-03-26 | 2019-04-23 | Carnegie Mellon University | System and method for dynamic adaptive video streaming using model predictive control |
| CN106911927B (zh) * | 2015-12-23 | 2020-05-01 | 中国移动通信集团公司 | 评估网络视频用户体验质量的方法、装置和dpi设备 |
| CN107105224A (zh) * | 2017-03-24 | 2017-08-29 | 深圳信息职业技术学院 | 一种视频体验质量评估的方法、装置与系统 |
| CN108376147B (zh) * | 2018-01-24 | 2021-09-28 | 北京一览科技有限公司 | 一种用于获得视频的评价结果信息的方法和装置 |
| CN108389592B (zh) * | 2018-02-27 | 2021-10-08 | 上海讯飞瑞元信息技术有限公司 | 一种语音质量评价方法及装置 |
| CN108650407B (zh) * | 2018-04-10 | 2019-04-26 | 新昌县智创机械有限公司 | 手机播放故障自查平台 |
| CN109600508B (zh) * | 2018-04-10 | 2019-08-30 | 利辛县雨若信息科技有限公司 | 手机播放故障自查方法 |
| CN109729433B (zh) * | 2019-01-22 | 2021-05-07 | 北京奇艺世纪科技有限公司 | 一种视频播放评估方法及装置 |
| CN112689200B (zh) * | 2020-12-15 | 2022-11-11 | 万兴科技集团股份有限公司 | 视频编辑方法、电子设备及存储介质 |
| CN114640884B (zh) * | 2022-03-21 | 2023-01-31 | 广东易教优培教育科技有限公司 | 一种在线视频播放质量分析方法、系统及计算机存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7099282B1 (en) * | 1998-12-24 | 2006-08-29 | Mci, Inc. | Determining the effects of new types of impairments on perceived quality of a voice service |
| US7639739B2 (en) * | 2001-11-02 | 2009-12-29 | The Regents Of The University Of California | Technique to enable efficient adaptive streaming and transcoding of video and other signals |
| KR100587972B1 (ko) * | 2004-09-14 | 2006-06-08 | 한국전자통신연구원 | 인터넷 멀티미디어 서비스 품질 평가 방법 |
| EP1872536B1 (en) * | 2005-04-11 | 2008-09-10 | Telefonaktiebolaget LM Ericsson (publ) | Technique for controlling data packet transmissions of variable bit rate data |
| WO2008048155A1 (en) * | 2006-10-19 | 2008-04-24 | Telefonaktiebolaget Lm Ericsson (Publ) | A method of determining video quality |
| EP2106154A1 (en) * | 2008-03-28 | 2009-09-30 | Deutsche Telekom AG | Audio-visual quality estimation |
| WO2010009637A1 (zh) * | 2008-07-21 | 2010-01-28 | 华为技术有限公司 | 一种视频质量评估方法、系统及装置 |
| CN101998137B (zh) | 2009-08-21 | 2016-09-07 | 华为技术有限公司 | 视频质量参数获取方法和装置及电子设备 |
| CN103379360B (zh) * | 2012-04-23 | 2015-05-27 | 华为技术有限公司 | 一种视频质量评估方法和装置 |
| CN103634577B (zh) * | 2012-08-22 | 2014-12-31 | 华为技术有限公司 | 多媒体质量的监控方法和设备 |
| US9578074B2 (en) * | 2013-11-11 | 2017-02-21 | Amazon Technologies, Inc. | Adaptive content transmission |
-
2012
- 2012-05-28 CN CN201210168687.0A patent/CN103458264B/zh active Active
- 2012-12-02 WO PCT/CN2012/085710 patent/WO2013177910A1/zh active Application Filing
- 2012-12-02 KR KR1020147031766A patent/KR101693564B1/ko active IP Right Grant
- 2012-12-02 EP EP12878144.0A patent/EP2830316B1/en active Active
- 2012-12-02 BR BR112014029458-5A patent/BR112014029458B1/pt active IP Right Grant
- 2012-12-02 SG SG11201406655UA patent/SG11201406655UA/en unknown
- 2012-12-02 JP JP2015512994A patent/JP6099107B2/ja active Active
-
2014
- 2014-04-17 HK HK14103701.8A patent/HK1190844A1/xx unknown
- 2014-10-20 US US14/518,164 patent/US9654770B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| HK1190844A1 (en) | 2014-07-11 |
| BR112014029458B1 (pt) | 2022-06-14 |
| EP2830316A4 (en) | 2015-03-11 |
| EP2830316A1 (en) | 2015-01-28 |
| CN103458264B (zh) | 2015-02-25 |
| US9654770B2 (en) | 2017-05-16 |
| US20150035996A1 (en) | 2015-02-05 |
| KR101693564B1 (ko) | 2017-01-06 |
| CN103458264A (zh) | 2013-12-18 |
| WO2013177910A1 (zh) | 2013-12-05 |
| BR112014029458A8 (pt) | 2021-06-15 |
| EP2830316B1 (en) | 2016-04-27 |
| KR20150003316A (ko) | 2015-01-08 |
| JP2015523774A (ja) | 2015-08-13 |
| SG11201406655UA (en) | 2014-12-30 |
| JP6099107B2 (ja) | 2017-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/12/2012, OBSERVADAS AS CONDICOES LEGAIS |