BR112015004434A2 - método e aparelho para estimação de complexidade de conteúdos para avaliação de qualidade de vídeo - Google Patents

método e aparelho para estimação de complexidade de conteúdos para avaliação de qualidade de vídeo

Info

Publication number
BR112015004434A2
BR112015004434A2 BR112015004434A BR112015004434A BR112015004434A2 BR 112015004434 A2 BR112015004434 A2 BR 112015004434A2 BR 112015004434 A BR112015004434 A BR 112015004434A BR 112015004434 A BR112015004434 A BR 112015004434A BR 112015004434 A2 BR112015004434 A2 BR 112015004434A2
Authority
BR
Brazil
Prior art keywords
video
content complexity
prediction
video quality
quality assessment
Prior art date
Application number
BR112015004434A
Other languages
English (en)
Portuguese (pt)
Inventor
Zhang Fan
Xie Kai
Liao Ning
Chen Zhibo
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BR112015004434A2 publication Critical patent/BR112015004434A2/pt

Links

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
    • H04N17/004—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/177—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability

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)
BR112015004434A 2012-08-27 2013-06-25 método e aparelho para estimação de complexidade de conteúdos para avaliação de qualidade de vídeo BR112015004434A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012080632 2012-08-27
PCT/CN2013/077846 WO2014032463A1 (en) 2012-08-27 2013-06-25 Method and apparatus for estimating content complexity for video quality assessment

Publications (1)

Publication Number Publication Date
BR112015004434A2 true BR112015004434A2 (pt) 2017-07-04

Family

ID=50182453

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004434A BR112015004434A2 (pt) 2012-08-27 2013-06-25 método e aparelho para estimação de complexidade de conteúdos para avaliação de qualidade de vídeo

Country Status (7)

Country Link
US (1) US10536703B2 (enExample)
EP (1) EP2888877B1 (enExample)
JP (1) JP2015530807A (enExample)
AU (1) AU2013307970A1 (enExample)
BR (1) BR112015004434A2 (enExample)
HK (1) HK1211770A1 (enExample)
WO (1) WO2014032463A1 (enExample)

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EP3188017A1 (en) * 2015-12-29 2017-07-05 Harmonic Inc. Scheduler of processes having timed predictions of computing loads
US10834406B2 (en) * 2016-12-12 2020-11-10 Netflix, Inc. Device-consistent techniques for predicting absolute perceptual video quality
US20240028504A1 (en) * 2022-07-22 2024-01-25 Electronics And Telecommunications Research Institute Method and device for evaluating quality of digital human
CN116719418B (zh) * 2023-08-09 2023-10-27 湖南马栏山视频先进技术研究院有限公司 一种注视点预测模型的检验方法及装置

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JP3166291B2 (ja) * 1992-04-03 2001-05-14 ソニー株式会社 量子化コントロール回路
US6192081B1 (en) * 1995-10-26 2001-02-20 Sarnoff Corporation Apparatus and method for selecting a coding mode in a block-based coding system
US6078701A (en) * 1997-08-01 2000-06-20 Sarnoff Corporation Method and apparatus for performing local to global multiframe alignment to construct mosaic images
US5990955A (en) * 1997-10-03 1999-11-23 Innovacom Inc. Dual encoding/compression method and system for picture quality/data density enhancement
JP3019086B1 (ja) * 1998-11-09 2000-03-13 富士ゼロックス株式会社 画像処理装置および画像処理方法、画像形成装置
FR2790852B1 (fr) 1999-03-08 2001-04-20 Thomson Multimedia Sa Procede d'evaluation d'images codees, dispositif mettant en oeuvre le procede et utilisation du dispositif et procede
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US9351013B2 (en) * 2003-11-13 2016-05-24 Qualcomm Incorporated Selective and/or scalable complexity control for video codecs
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JP4635016B2 (ja) * 2007-02-16 2011-02-16 株式会社東芝 情報処理装置およびインター予測モード判定方法
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EP2373049A1 (en) 2010-03-31 2011-10-05 British Telecommunications Public Limited Company Video quality measurement
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Also Published As

Publication number Publication date
US10536703B2 (en) 2020-01-14
EP2888877B1 (en) 2018-05-02
JP2015530807A (ja) 2015-10-15
AU2013307970A1 (en) 2015-03-12
HK1211770A1 (en) 2016-05-27
WO2014032463A1 (en) 2014-03-06
EP2888877A1 (en) 2015-07-01
US20150222905A1 (en) 2015-08-06
EP2888877A4 (en) 2016-03-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]