BRPI0909331A2 - método de avaliação objetiva de qualidade de vídeo, aparelho de vídeo, aparelho de avaliação objetiva de qualidade de vídeo, e programa - Google Patents

método de avaliação objetiva de qualidade de vídeo, aparelho de vídeo, aparelho de avaliação objetiva de qualidade de vídeo, e programa

Info

Publication number
BRPI0909331A2
BRPI0909331A2 BRPI0909331A BRPI0909331A BRPI0909331A2 BR PI0909331 A2 BRPI0909331 A2 BR PI0909331A2 BR PI0909331 A BRPI0909331 A BR PI0909331A BR PI0909331 A BRPI0909331 A BR PI0909331A BR PI0909331 A2 BRPI0909331 A2 BR PI0909331A2
Authority
BR
Brazil
Prior art keywords
objective evaluation
video
quality objective
video quality
program
Prior art date
Application number
BRPI0909331A
Other languages
English (en)
Inventor
Jun Okamoto
Kazuhisa Yamagishi
Keishiro Watanabe
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of BRPI0909331A2 publication Critical patent/BRPI0909331A2/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
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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)
BRPI0909331A 2008-03-21 2009-03-23 método de avaliação objetiva de qualidade de vídeo, aparelho de vídeo, aparelho de avaliação objetiva de qualidade de vídeo, e programa BRPI0909331A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008074547 2008-03-21
JP2009041457A JP2009260940A (ja) 2008-03-21 2009-02-24 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
PCT/JP2009/055679 WO2009116666A1 (ja) 2008-03-21 2009-03-23 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

Publications (1)

Publication Number Publication Date
BRPI0909331A2 true BRPI0909331A2 (pt) 2015-09-29

Family

ID=41091062

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909331A BRPI0909331A2 (pt) 2008-03-21 2009-03-23 método de avaliação objetiva de qualidade de vídeo, aparelho de vídeo, aparelho de avaliação objetiva de qualidade de vídeo, e programa

Country Status (7)

Country Link
US (1) US20110013694A1 (pt)
EP (1) EP2252073A4 (pt)
JP (1) JP2009260940A (pt)
KR (1) KR101188833B1 (pt)
CN (1) CN101978700A (pt)
BR (1) BRPI0909331A2 (pt)
WO (1) WO2009116666A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012008605B1 (pt) 2009-10-22 2021-09-08 Nippon Telegraph And Telephone Corporation Aparelho e método de estimação de qualidade de vídeo
KR101092650B1 (ko) 2010-01-12 2011-12-13 서강대학교산학협력단 양자화 코드를 이용한 화질 평가 방법 및 장치
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
CN102959976B (zh) 2010-04-30 2016-01-20 汤姆森特许公司 评估视频流质量的方法及设备
CN101895788B (zh) * 2010-07-21 2013-07-03 深圳市融创天下科技股份有限公司 一种视频编码性能客观评价方法及系统
JP2012182785A (ja) * 2011-02-07 2012-09-20 Panasonic Corp 映像再生装置および映像再生方法
US9203708B2 (en) 2011-09-26 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Estimating user-perceived quality of an encoded stream
EP2745518B1 (en) * 2011-09-26 2017-06-14 Telefonaktiebolaget LM Ericsson (publ) Estimating user-perceived quality of an encoded video stream
MY168193A (en) 2011-12-09 2018-10-15 Ericsson Telefon Ab L M Method and apparatus for detecting quality defects in a video bitstream
MX2014007041A (es) * 2011-12-15 2014-09-16 Thomson Licensing Metodo y aparato para medicion de calidad de video.
KR101279705B1 (ko) * 2011-12-22 2013-06-27 연세대학교 산학협력단 영상 프레임 내의 블러 측정 방법과 이를 이용하여 영상 프레임의 화질 측정 장치 및 방법
US8826314B2 (en) 2012-01-30 2014-09-02 At&T Intellectual Property I, Lp Method and apparatus for managing quality of service
CN103428523B (zh) 2012-05-22 2015-07-08 华为技术有限公司 评估视频质量的方法和装置
JP5981803B2 (ja) * 2012-08-07 2016-08-31 日本電信電話株式会社 画質評価装置、画質評価方法及び画質評価プログラム
JP5956316B2 (ja) * 2012-11-26 2016-07-27 日本電信電話株式会社 主観画質推定装置、主観画質推定方法及びプログラム
US20150304709A1 (en) * 2012-11-30 2015-10-22 Qian Zhang Method and apparatus for estimating video quality
CN103747237B (zh) * 2013-02-06 2015-04-29 华为技术有限公司 视频编码质量的评估方法及设备
JP5992866B2 (ja) * 2013-05-23 2016-09-14 日本電信電話株式会社 主観画質推定装置、及び、主観画質推定プログラム
CN104202594B (zh) * 2014-07-25 2016-04-13 宁波大学 一种基于三维小波变换的视频质量评价方法
CN106713901B (zh) * 2015-11-18 2018-10-19 华为技术有限公司 一种视频质量评价方法及装置
CN105611283B (zh) * 2015-12-24 2017-12-29 深圳市凯木金科技有限公司 一种主观影像效果评价方法
JP6275355B2 (ja) * 2016-01-14 2018-02-07 三菱電機株式会社 符号化性能評価支援装置、符号化性能評価支援方法及び符号化性能評価支援プログラム
EP3291556A1 (en) 2016-08-30 2018-03-07 Deutsche Telekom AG Method and apparatus for determining the perceptual video quality of a chunk of multimedia content
JP7215229B2 (ja) * 2019-03-01 2023-01-31 日本電信電話株式会社 映像品質推定装置、映像品質推定方法及びプログラム
JP7400991B2 (ja) * 2020-10-30 2023-12-19 富士通株式会社 サーバ、制御方法、および制御プログラム
CN115442589A (zh) * 2022-08-03 2022-12-06 珠海全志科技股份有限公司 基于视频帧信息的视频源压缩质量分析方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907372A (en) * 1996-06-28 1999-05-25 Hitachi, Ltd. Decoding/displaying device for decoding/displaying coded picture data generated by high efficiency coding for interlace scanning picture format
GB0228556D0 (en) 2002-12-06 2003-01-15 British Telecomm Video quality measurement
EP1574070A1 (en) * 2002-12-10 2005-09-14 Koninklijke Philips Electronics N.V. A unified metric for digital video processing (umdvp)
EP1804519A4 (en) 2004-10-18 2010-01-06 Nippon Telegraph & Telephone OBJECTIVE VIDEO QUALITY EVALUATION DEVICE, EVALUATION METHOD AND PROGRAM
JP5043856B2 (ja) * 2005-12-05 2012-10-10 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 映像品質測定
CN101558657B (zh) * 2007-08-22 2011-07-27 日本电信电话株式会社 视频质量估计装置、视频质量估计方法、帧类型确定方法

Also Published As

Publication number Publication date
US20110013694A1 (en) 2011-01-20
WO2009116666A1 (ja) 2009-09-24
CN101978700A (zh) 2011-02-16
JP2009260940A (ja) 2009-11-05
KR101188833B1 (ko) 2012-10-08
EP2252073A4 (en) 2011-06-08
EP2252073A1 (en) 2010-11-17
KR20100126397A (ko) 2010-12-01

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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]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: H04N 17/00; H04N 7/26.

Ipc: H04N 17/00 (2006.01), H04N 19/174 (2014.01), H04N

Ipc: H04N 17/00 (2006.01), H04N 19/174 (2014.01), H04N