BR112014008734A2 - detecção de mudança de cena para avaliação de qualidade de percepção em sequências de vídeo - Google Patents

detecção de mudança de cena para avaliação de qualidade de percepção em sequências de vídeo

Info

Publication number
BR112014008734A2
BR112014008734A2 BR112014008734A BR112014008734A BR112014008734A2 BR 112014008734 A2 BR112014008734 A2 BR 112014008734A2 BR 112014008734 A BR112014008734 A BR 112014008734A BR 112014008734 A BR112014008734 A BR 112014008734A BR 112014008734 A2 BR112014008734 A2 BR 112014008734A2
Authority
BR
Brazil
Prior art keywords
change detection
scene change
quality
perception
assessment
Prior art date
Application number
BR112014008734A
Other languages
English (en)
Other versions
BR112014008734B1 (pt
Inventor
Lindegren David
Pettersson Martin
List Peter
Argyropoulos Savvas
Original Assignee
Deutsche Telekom Ag
Ericsson Telefon Ab L M
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 Deutsche Telekom Ag, Ericsson Telefon Ab L M filed Critical Deutsche Telekom Ag
Publication of BR112014008734A2 publication Critical patent/BR112014008734A2/pt
Publication of BR112014008734B1 publication Critical patent/BR112014008734B1/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof

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)
BR112014008734-2A 2011-10-11 2011-10-11 Método para detectar uma mudança de cena em um vídeo transmitido em fluxo contínuo, meio legível por computador não transitório e aparelho relacionados BR112014008734B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/067741 WO2013053385A1 (en) 2011-10-11 2011-10-11 Scene change detection for perceptual quality evaluation in video sequences

Publications (2)

Publication Number Publication Date
BR112014008734A2 true BR112014008734A2 (pt) 2017-04-18
BR112014008734B1 BR112014008734B1 (pt) 2021-11-30

Family

ID=44789468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014008734-2A BR112014008734B1 (pt) 2011-10-11 2011-10-11 Método para detectar uma mudança de cena em um vídeo transmitido em fluxo contínuo, meio legível por computador não transitório e aparelho relacionados

Country Status (9)

Country Link
US (2) US10349048B2 (pt)
EP (2) EP2756662A1 (pt)
JP (1) JP5957532B2 (pt)
KR (1) KR101601788B1 (pt)
CN (2) CN104041003B (pt)
BR (1) BR112014008734B1 (pt)
MY (1) MY168103A (pt)
WO (1) WO2013053385A1 (pt)
ZA (1) ZA201402196B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013075335A1 (en) * 2011-11-25 2013-05-30 Thomson Licensing Video quality assessment considering scene cut artifacts
PL2701397T3 (pl) 2012-08-20 2015-03-31 Deutsche Telekom Ag Zależny od treści model jakości wideo dla usług strumieniowania wideo
US9565440B2 (en) 2013-06-25 2017-02-07 Vixs Systems Inc. Quantization parameter adjustment based on sum of variance and estimated picture encoding cost
US9426475B2 (en) * 2013-06-25 2016-08-23 VIXS Sytems Inc. Scene change detection using sum of variance and estimated picture encoding cost
JP2015177471A (ja) * 2014-03-17 2015-10-05 富士通株式会社 抽出プログラム、方法、及び装置
US10085050B2 (en) 2014-08-15 2018-09-25 Xiaomi Inc. Method and apparatus for adjusting video quality based on network environment
CN104202614B (zh) * 2014-08-15 2016-03-09 小米科技有限责任公司 一种基于网络环境调整视频画质的方法及装置
US20160119619A1 (en) * 2014-10-27 2016-04-28 Ati Technologies Ulc Method and apparatus for encoding instantaneous decoder refresh units
CN104780367B (zh) * 2015-04-13 2018-05-01 浙江宇视科技有限公司 一种动态调整gop长度的方法和装置
US10142707B2 (en) * 2016-02-25 2018-11-27 Cyberlink Corp. Systems and methods for video streaming based on conversion of a target key frame
JP7015183B2 (ja) * 2018-02-13 2022-02-02 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
CN111327945B (zh) * 2018-12-14 2021-03-30 北京沃东天骏信息技术有限公司 用于分割视频的方法和装置
CN109856878B (zh) * 2019-03-22 2022-04-19 惠科股份有限公司 一种显示面板、显示面板的修复方法以及显示装置
CN110248182B (zh) * 2019-05-31 2021-01-15 成都东方盛行电子有限责任公司 一种场景片段镜头检测方法
CN110430443B (zh) * 2019-07-11 2022-01-25 平安科技（深圳）有限公司 视频镜头剪切的方法、装置、计算机设备及存储介质
US10970555B2 (en) 2019-08-27 2021-04-06 At&T Intellectual Property I, L.P. Data-driven event detection for compressed video
CN115225961B (zh) * 2022-04-22 2024-01-16 上海赛连信息科技有限公司 一种无参考网络视频质量评价方法和装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288957B (en) 1994-03-24 1998-09-23 Discovision Ass Start code detector
JP3315766B2 (ja) * 1992-09-07 2002-08-19 富士通株式会社 画像データ符号化方法、その方法を用いた画像データ符号化装置、画像データ復元方法、その方法を用いた画像データ復元装置、シーン変化検出方法、その方法を用いたシーン変化検出装置、シーン変化記録装置、及び画像データのシーン変化記録・再生装置
JP2518503B2 (ja) * 1993-03-08 1996-07-24 日本電気株式会社 画面切り替え検出方法
US6091460A (en) * 1994-03-31 2000-07-18 Mitsubishi Denki Kabushiki Kaisha Video signal encoding method and system
US5835163A (en) 1995-12-21 1998-11-10 Siemens Corporate Research, Inc. Apparatus for detecting a cut in a video
JPH09322174A (ja) * 1996-05-30 1997-12-12 Hitachi Ltd 動画データの再生方法
JPH1023421A (ja) 1996-07-09 1998-01-23 Toshiba Corp 動画像処理方法
JP3244629B2 (ja) 1996-08-20 2002-01-07 株式会社日立製作所 シーン変化点検出方法
JP3911768B2 (ja) * 1997-06-02 2007-05-09 ソニー株式会社 画像符号化方法及び画像符号化装置
US6996183B2 (en) 2001-09-26 2006-02-07 Thomson Licensing Scene cut detection in a video bitstream
US6993182B2 (en) 2002-03-29 2006-01-31 Koninklijke Philips Electronics N.V. Method and apparatus for detecting scene changes in video using a histogram of frame differences
JP2006020118A (ja) * 2004-07-02 2006-01-19 Fujitsu General Ltd ２４コマ信号検出回路
JP4257655B2 (ja) * 2004-11-04 2009-04-22 日本ビクター株式会社 動画像符号化装置
US20060109902A1 (en) 2004-11-19 2006-05-25 Nokia Corporation Compressed domain temporal segmentation of video sequences
JP4533218B2 (ja) * 2005-04-06 2010-09-01 キヤノン株式会社 画像処理装置、画像処理方法及び画像処理プログラム
CN100469153C (zh) * 2005-09-29 2009-03-11 深圳清华大学研究院 视频场景切换检测方法
TWI297994B (en) * 2005-12-08 2008-06-11 Inst Information Industry Encoder, method for adjusting decoding calculation, and computer readable record medium therefor
US8265145B1 (en) * 2006-01-13 2012-09-11 Vbrick Systems, Inc. Management and selection of reference frames for long term prediction in motion estimation
CN101087413B (zh) * 2006-06-07 2010-05-12 中兴通讯股份有限公司 视频序列中运动物体的分割方法
WO2009012297A1 (en) 2007-07-16 2009-01-22 Telchemy, Incorporated Method and system for content estimation of packet video streams
CN101355708B (zh) * 2007-07-25 2011-03-16 中兴通讯股份有限公司 一种自适应误码掩盖方法
US20090268097A1 (en) * 2008-04-28 2009-10-29 Siou-Shen Lin Scene change detection method and related apparatus according to summation results of block matching costs associated with at least two frames
US8254449B2 (en) * 2008-08-29 2012-08-28 Georgia Tech Research Corporation Video traffic bandwidth prediction
US8171033B2 (en) * 2008-09-30 2012-05-01 Vmware, Inc. Methods and systems for the determination of thresholds via weighted quantile analysis
JP2010136292A (ja) * 2008-12-08 2010-06-17 Toshiba Corp 画像処理装置
CN101547349B (zh) * 2009-04-27 2010-10-13 宁波大学 一种对视频信号的二次avs编码码率控制的方法
JP2011066682A (ja) 2009-09-17 2011-03-31 Sony Corp 電子機器、シーンチェンジ検出方法及びプログラム

Also Published As

Publication number Publication date
ZA201402196B (en) 2015-12-23
BR112014008734B1 (pt) 2021-11-30
EP2756662A1 (en) 2014-07-23
JP5957532B2 (ja) 2016-07-27
MY168103A (en) 2018-10-11
EP3171586A3 (en) 2017-06-07
US20200007859A1 (en) 2020-01-02
CN109510919B (zh) 2021-12-24
CN109510919A (zh) 2019-03-22
US11012685B2 (en) 2021-05-18
EP3171586B1 (en) 2020-12-02
US20140376886A1 (en) 2014-12-25
WO2013053385A1 (en) 2013-04-18
JP2015501568A (ja) 2015-01-15
KR101601788B1 (ko) 2016-03-21
CN104041003B (zh) 2018-12-21
KR20140088148A (ko) 2014-07-09
US10349048B2 (en) 2019-07-09
CN104041003A (zh) 2014-09-10
EP3171586A2 (en) 2017-05-24

Similar Documents

Publication Publication Date Title
BR112014008734A2 (pt) detecção de mudança de cena para avaliação de qualidade de percepção em sequências de vídeo
EP2676224A4 (en) ASSESSING THE QUALITY OF AN IMAGE
ZA201504684B (en) Method for decoding an image
EP2795600A4 (en) CLOUD VIDEO SURVEILLANCE MANAGEMENT SYSTEM
EP2742431A4 (en) EXTENDED LARGE EXTERNALIZED VIDEO RESTITUTION SYSTEM
BR112013033191A2 (pt) sinalização de imagem de referência
PT2840791T (pt) Método e dispositivo para codificação/descodificação de imagem
BR112013020071A2 (pt) métodos e aparelhos para codificação de sequência de video baseada em tipos de cena
EP2708032A4 (en) VIDEO ANALYSIS SYSTEM
HK1202738A1 (en) Video quality measurement
GB201122277D0 (en) Collaborative Traffic Monitoring
HK1202964A1 (en) Texture masking for video quality measurement
GB2501224B (en) Detecting video copies
EP2835265A4 (en) IMAGE FORMING METHOD
HK1202739A1 (en) Video quality assessment considering scene cut artifacts
GB201117289D0 (en) An oil cooling system
GB2534504B (en) Analysis of stereoscopic images
HUE049077T2 (hu) Eljárás képdekódoláshoz
EP2842761A4 (en) IMAGE FORMING METHOD
HK1187178A1 (zh) 影像監視系統
EP2800365A4 (en) VIDEO READING SYSTEM
GB2491102B (en) Detecting stereoscopic images
IL227149B (en) Pixel design with time space analysis capability
EP2939196A4 (en) TECHNIQUES FOR MEASURING PROFITS GENERATED BY VIDEO CONTENT
SG11201502782YA (en) Image capture for large analyte arrays

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: DEUTSCHE TELEKOM AG (DE) , TELEFONAKTIEBOLAGET LM

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 11/10/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2743 DE 01-08-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.