BR112014013252A2 - método e aparelho para detectar defeitos de qualidade em um fluxo de bits de vídeo - Google Patents
método e aparelho para detectar defeitos de qualidade em um fluxo de bits de vídeoInfo
- Publication number
- BR112014013252A2 BR112014013252A2 BR112014013252A BR112014013252A BR112014013252A2 BR 112014013252 A2 BR112014013252 A2 BR 112014013252A2 BR 112014013252 A BR112014013252 A BR 112014013252A BR 112014013252 A BR112014013252 A BR 112014013252A BR 112014013252 A2 BR112014013252 A2 BR 112014013252A2
- Authority
- BR
- Brazil
- Prior art keywords
- video bitstream
- quality defects
- detecting quality
- detecting
- defects
- Prior art date
Links
- 230000007547 defect Effects 0.000 title 1
Classifications
-
- 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
-
- 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
-
- 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
- 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]
- H04N21/40—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/072288 WO2013083199A1 (en) | 2011-12-09 | 2011-12-09 | Method and apparatus for detecting quality defects in a video bitstream |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014013252A2 true BR112014013252A2 (pt) | 2017-06-13 |
Family
ID=45349184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014013252A BR112014013252A2 (pt) | 2011-12-09 | 2011-12-09 | método e aparelho para detectar defeitos de qualidade em um fluxo de bits de vídeo |
Country Status (10)
Country | Link |
---|---|
US (2) | US9686515B2 (pt) |
EP (2) | EP2781101B1 (pt) |
JP (1) | JP6009578B2 (pt) |
KR (2) | KR101742930B1 (pt) |
CN (1) | CN104145480B (pt) |
BR (1) | BR112014013252A2 (pt) |
MY (1) | MY168193A (pt) |
PT (1) | PT2781101T (pt) |
WO (1) | WO2013083199A1 (pt) |
ZA (1) | ZA201403514B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103945219A (zh) * | 2014-04-30 | 2014-07-23 | 北京邮电大学 | 一种网络侧视频质量监测系统 |
US11166034B2 (en) | 2017-02-23 | 2021-11-02 | Netflix, Inc. | Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric |
US10917644B2 (en) | 2017-02-23 | 2021-02-09 | Netflix, Inc. | Iterative techniques for encoding video content |
US10742708B2 (en) * | 2017-02-23 | 2020-08-11 | Netflix, Inc. | Iterative techniques for generating multiple encoded versions of a media title |
US11153585B2 (en) | 2017-02-23 | 2021-10-19 | Netflix, Inc. | Optimizing encoding operations when generating encoded versions of a media title |
US10666992B2 (en) | 2017-07-18 | 2020-05-26 | Netflix, Inc. | Encoding techniques for optimizing distortion and bitrate |
WO2019226642A1 (en) | 2018-05-24 | 2019-11-28 | Baker Hughes Oilfield Operations Llc | Coiled tubing connector to electrical submersible pump |
CN108921023A (zh) * | 2018-05-31 | 2018-11-30 | 上海依图网络科技有限公司 | 一种确定低质量人像数据的方法及装置 |
EP4270947A1 (en) * | 2022-04-26 | 2023-11-01 | intoPIX s.a. | Video encoding applying a refresh scheme |
US20240089436A1 (en) * | 2022-09-13 | 2024-03-14 | Google Llc | Dynamic Quantization Parameter for Encoding a Video Frame |
CN117893952B (zh) * | 2024-03-15 | 2024-06-28 | 视睿(杭州)信息科技有限公司 | 基于深度学习的视频马赛克缺陷检测方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE330427T1 (de) * | 2000-11-23 | 2006-07-15 | Koninkl Philips Electronics Nv | Videodekodierungsverfahren und entsprechender dekodierer |
JP2002325254A (ja) * | 2001-02-26 | 2002-11-08 | Ando Electric Co Ltd | 動画符号評価装置及びシステム |
US6750942B2 (en) | 2001-02-26 | 2004-06-15 | Ando Electric Co., Ltd. | Motion picture code evaluation apparatus and system |
US7092448B2 (en) * | 2002-05-24 | 2006-08-15 | Koninklijke Philips Electronics N.V. | Method and system for estimating no-reference objective quality of video data |
GB0228556D0 (en) * | 2002-12-06 | 2003-01-15 | British Telecomm | Video quality measurement |
US8081827B2 (en) * | 2006-02-28 | 2011-12-20 | Ricoh Co., Ltd. | Compressed data image object feature extraction, ordering, and delivery |
US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
JP5250638B2 (ja) * | 2008-01-17 | 2013-07-31 | トムソン ライセンシング | フリッカー測定方法 |
JP2009260940A (ja) | 2008-03-21 | 2009-11-05 | Nippon Telegr & Teleph Corp <Ntt> | 映像品質客観評価方法、映像品質客観評価装置、およびプログラム |
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 |
US20100027621A1 (en) * | 2008-07-31 | 2010-02-04 | Kabushiki Kaisha Toshiba | Apparatus, method and computer program product for moving image generation |
WO2010056310A1 (en) * | 2008-11-12 | 2010-05-20 | Thomson Licensing | I-frame de-flickering for gop-parallel multi-thread video encoding |
US8582645B2 (en) * | 2009-06-11 | 2013-11-12 | Texas Instruments Incorporated | Reducing flicker in the display of video streams |
JP5484140B2 (ja) | 2010-03-17 | 2014-05-07 | Kddi株式会社 | 映像品質の客観画質評価装置 |
EP2373049A1 (en) | 2010-03-31 | 2011-10-05 | British Telecommunications Public Limited Company | Video quality measurement |
-
2011
- 2011-12-09 EP EP11796675.4A patent/EP2781101B1/en not_active Not-in-force
- 2011-12-09 WO PCT/EP2011/072288 patent/WO2013083199A1/en active Application Filing
- 2011-12-09 CN CN201180075398.XA patent/CN104145480B/zh active Active
- 2011-12-09 KR KR1020167017193A patent/KR101742930B1/ko active IP Right Grant
- 2011-12-09 KR KR1020147015004A patent/KR20140096340A/ko active Application Filing
- 2011-12-09 MY MYPI2014701444A patent/MY168193A/en unknown
- 2011-12-09 JP JP2014545112A patent/JP6009578B2/ja not_active Expired - Fee Related
- 2011-12-09 BR BR112014013252A patent/BR112014013252A2/pt not_active Application Discontinuation
- 2011-12-09 EP EP18193687.3A patent/EP3432577A1/en not_active Ceased
- 2011-12-09 PT PT11796675T patent/PT2781101T/pt unknown
- 2011-12-09 US US14/363,607 patent/US9686515B2/en active Active
-
2014
- 2014-05-15 ZA ZA2014/03514A patent/ZA201403514B/en unknown
-
2017
- 2017-05-31 US US15/609,290 patent/US10356441B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MY168193A (en) | 2018-10-15 |
JP2015503293A (ja) | 2015-01-29 |
JP6009578B2 (ja) | 2016-10-19 |
KR20160078525A (ko) | 2016-07-04 |
CN104145480A (zh) | 2014-11-12 |
ZA201403514B (en) | 2015-07-29 |
US20140294362A1 (en) | 2014-10-02 |
KR101742930B1 (ko) | 2017-06-01 |
CN104145480B (zh) | 2017-08-04 |
PT2781101T (pt) | 2019-01-10 |
WO2013083199A1 (en) | 2013-06-13 |
US20180020242A1 (en) | 2018-01-18 |
US9686515B2 (en) | 2017-06-20 |
US10356441B2 (en) | 2019-07-16 |
EP2781101B1 (en) | 2018-10-24 |
EP3432577A1 (en) | 2019-01-23 |
KR20140096340A (ko) | 2014-08-05 |
EP2781101A1 (en) | 2014-09-24 |
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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] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |