BR112014025773A8 - método e aparelho para avaliar qualidade de multimídia - Google Patents
método e aparelho para avaliar qualidade de multimídiaInfo
- Publication number
- BR112014025773A8 BR112014025773A8 BR112014025773A BR112014025773A BR112014025773A8 BR 112014025773 A8 BR112014025773 A8 BR 112014025773A8 BR 112014025773 A BR112014025773 A BR 112014025773A BR 112014025773 A BR112014025773 A BR 112014025773A BR 112014025773 A8 BR112014025773 A8 BR 112014025773A8
- Authority
- BR
- Brazil
- Prior art keywords
- quality
- multimedia
- audio
- sequence
- video
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- 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
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
método e aparelho para avaliar uma qualidade de multimídia. a presente invenção descreve um método e um aparelho para avaliar a qualidade de multimídia. o método inclui as etapas: obter (s110) a qualidade de referência de um vídeo e a qualidade final do vídeo de uma sequência de multimídia, a qualidade de referência de um áudio e a qualidade final do áudio da sequência de multimídia; determinar (s120) a qualidade de referência da sequência de multimídia conforme a qualidade de referência do vídeo e a qualidade de referência do áudio; determinar (s130) um valor de distorção da sequência de multimídia conforme a qualidade de referência do vídeo, a qualidade final do vídeo, a qualidade de referência do áudio, e a qualidade final do áudio; determinar (s140) a qualidade de multimídia da sequência de multimídia conforme a qualidade de referência da sequência de multimídia e o valor de distorção da sequência de multimídia. o método e aparelho para avaliar uma qualidade de multimídia podem refletir diretamente a distorção de uma sequência de multimídia conforme a sensação subjetiva de uma pessoa, e, portanto, poderão, de maneira precisa e efetiva, avaliar a qualidade de multimídia.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN20120120184.6 | 2012-04-23 | ||
| CN201210120184.6A CN103379358B (zh) | 2012-04-23 | 2012-04-23 | 评估多媒体质量的方法和装置 |
| PCT/CN2012/081967 WO2013159487A1 (zh) | 2012-04-23 | 2012-09-26 | 评估多媒体质量的方法和装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112014025773A2 BR112014025773A2 (pt) | 2017-06-20 |
| BR112014025773A8 true BR112014025773A8 (pt) | 2021-06-22 |
| BR112014025773B1 BR112014025773B1 (pt) | 2022-06-07 |
Family
ID=49463842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014025773-6A BR112014025773B1 (pt) | 2012-04-23 | 2012-09-26 | Método e aparelho para avaliar qualidade de multimídia |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20150009406A1 (pt) |
| EP (1) | EP2819329B8 (pt) |
| JP (1) | JP6010685B2 (pt) |
| KR (1) | KR101595875B1 (pt) |
| CN (1) | CN103379358B (pt) |
| BR (1) | BR112014025773B1 (pt) |
| HK (1) | HK1190845A1 (pt) |
| SG (1) | SG11201405801WA (pt) |
| WO (1) | WO2013159487A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539943B (zh) * | 2012-08-22 | 2017-01-04 | 华为技术有限公司 | 多媒体质量的监控方法和设备 |
| 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 |
| US10525016B2 (en) * | 2015-06-03 | 2020-01-07 | Mead Johnson Nutrition Company | Nutritional compositions containing an elevated level of inositol and uses thereof |
| US10869072B2 (en) | 2015-12-16 | 2020-12-15 | Nippon Telegraph And Telephone Corporation | Audio-visual quality estimation device, method for estimating audio-visual quality, and program |
| CN105843876B (zh) * | 2016-03-18 | 2020-07-14 | 阿里巴巴（中国）有限公司 | 多媒体资源的质量评估方法和装置 |
| CN106341683A (zh) * | 2016-08-24 | 2017-01-18 | 乐视控股（北京）有限公司 | 全景视频质量判断方法及系统 |
| CN109302603A (zh) * | 2017-07-25 | 2019-02-01 | 中国移动通信集团北京有限公司 | 一种视频通话质量评估方法和装置 |
| CN108769754B (zh) * | 2018-05-14 | 2020-10-13 | 中国科学院计算技术研究所 | 一种基于视频回放终端的视频回放方法和系统 |
| CN108683909B (zh) * | 2018-07-12 | 2020-07-07 | 北京理工大学 | Vr音视频整体用户体验质量评估方法 |
| CN109474486A (zh) * | 2018-09-30 | 2019-03-15 | 深圳市网心科技有限公司 | 流媒体数据传输欠速判定方法、系统及装置 |
| CN111314691B (zh) * | 2018-12-11 | 2022-09-16 | 中国移动通信集团广东有限公司 | 一种视频通话质量评估方法和装置 |
| CN111479105B (zh) * | 2020-03-12 | 2021-06-04 | 上海交通大学 | 一种视频及音频联合质量评价方法和装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050044207A (ko) * | 2003-11-07 | 2005-05-12 | 엘지전자 주식회사 | 무선 인터넷 멀티미디어 서비스 품질 측정 방법 |
| KR100541526B1 (ko) * | 2004-01-30 | 2006-01-10 | 에스케이 텔레콤주식회사 | 멀티미디어 데이터의 전송품질 측정방법 및 장치 |
| KR100858999B1 (ko) * | 2004-10-18 | 2008-09-18 | 니폰덴신뎅와 가부시키가이샤 | 영상품질 객관적 평가장치, 평가방법 및 프로그램 |
| JP4510583B2 (ja) * | 2004-10-28 | 2010-07-28 | 日本電信電話株式会社 | 双方向マルチモーダルサービス品質推定装置および方法 |
| CN101068166A (zh) * | 2007-05-30 | 2007-11-07 | 中兴通讯股份有限公司 | 一种多媒体终端音频延迟的测定方法 |
| KR20090063406A (ko) * | 2007-12-14 | 2009-06-18 | 삼성전자주식회사 | 전송 특성을 고려한 실시간 동영상 화질 평가 시스템 및방법 |
| CN101540896A (zh) * | 2008-03-17 | 2009-09-23 | 中国移动通信集团公司 | 一种视频业务质量测试方法、装置及系统 |
| EP2106154A1 (en) * | 2008-03-28 | 2009-09-30 | Deutsche Telekom AG | Audio-visual quality estimation |
| JP4861371B2 (ja) * | 2008-06-27 | 2012-01-25 | 日本電信電話株式会社 | 映像品質推定装置、方法、およびプログラム |
| 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 |
| CN101790107B (zh) * | 2009-01-22 | 2012-10-17 | 华为技术有限公司 | 一种测量视频质量的方法、装置及系统 |
| 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 |
| JP5373704B2 (ja) * | 2010-06-16 | 2013-12-18 | 日本電信電話株式会社 | マルチメディア品質推定装置およびマルチメディア品質推定方法 |
| WO2012037515A1 (en) * | 2010-09-17 | 2012-03-22 | Xiph. Org. | Methods and systems for adaptive time-frequency resolution in digital data coding |
-
2012
- 2012-04-23 CN CN201210120184.6A patent/CN103379358B/zh active Active
- 2012-09-26 SG SG11201405801WA patent/SG11201405801WA/en unknown
- 2012-09-26 WO PCT/CN2012/081967 patent/WO2013159487A1/zh active Application Filing
- 2012-09-26 KR KR1020147028527A patent/KR101595875B1/ko active IP Right Grant
- 2012-09-26 EP EP12874996.7A patent/EP2819329B8/en active Active
- 2012-09-26 BR BR112014025773-6A patent/BR112014025773B1/pt active IP Right Grant
- 2012-09-26 JP JP2015507338A patent/JP6010685B2/ja active Active
-
2014
- 2014-04-17 HK HK14103702.7A patent/HK1190845A1/xx unknown
- 2014-09-22 US US14/492,508 patent/US20150009406A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014025773A2 (pt) | 2017-06-20 |
| HK1190845A1 (en) | 2014-07-11 |
| CN103379358A (zh) | 2013-10-30 |
| JP2015520548A (ja) | 2015-07-16 |
| EP2819329B8 (en) | 2018-04-18 |
| KR20140135240A (ko) | 2014-11-25 |
| SG11201405801WA (en) | 2014-10-30 |
| BR112014025773B1 (pt) | 2022-06-07 |
| WO2013159487A1 (zh) | 2013-10-31 |
| US20150009406A1 (en) | 2015-01-08 |
| EP2819329A4 (en) | 2015-06-17 |
| CN103379358B (zh) | 2015-03-18 |
| JP6010685B2 (ja) | 2016-10-19 |
| KR101595875B1 (ko) | 2016-02-19 |
| EP2819329B1 (en) | 2017-11-15 |
| EP2819329A1 (en) | 2014-12-31 |
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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 26/09/2012, OBSERVADAS AS CONDICOES LEGAIS |