ES2769837T3 - Escalamiento del vector de movimiento espacial para codificación escalable de vídeo - Google Patents

Escalamiento del vector de movimiento espacial para codificación escalable de vídeo Download PDF

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Publication number
ES2769837T3
ES2769837T3 ES14711366T ES14711366T ES2769837T3 ES 2769837 T3 ES2769837 T3 ES 2769837T3 ES 14711366 T ES14711366 T ES 14711366T ES 14711366 T ES14711366 T ES 14711366T ES 2769837 T3 ES2769837 T3 ES 2769837T3
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Spain
Prior art keywords
scaling
video
value
scaling factor
base layer
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Active
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ES14711366T
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English (en)
Spanish (es)
Inventor
Vadim Seregin
Liwei Guo
Jianle Chen
Krishnakanth Rapaka
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Qualcomm Inc
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Qualcomm Inc
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Publication of ES2769837T3 publication Critical patent/ES2769837T3/es
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES14711366T 2013-03-01 2014-02-27 Escalamiento del vector de movimiento espacial para codificación escalable de vídeo Active ES2769837T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361771742P 2013-03-01 2013-03-01
US201361774516P 2013-03-07 2013-03-07
US14/191,311 US9743097B2 (en) 2013-03-01 2014-02-26 Spatial motion vector scaling for scalable video coding
PCT/US2014/019083 WO2014134334A2 (en) 2013-03-01 2014-02-27 Spatial motion vector scaling for scalable video coding

Publications (1)

Publication Number Publication Date
ES2769837T3 true ES2769837T3 (es) 2020-06-29

Family

ID=51420941

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14711366T Active ES2769837T3 (es) 2013-03-01 2014-02-27 Escalamiento del vector de movimiento espacial para codificación escalable de vídeo

Country Status (10)

Country Link
US (1) US9743097B2 (https=)
EP (1) EP2962463B1 (https=)
JP (1) JP6466349B2 (https=)
KR (1) KR102276276B1 (https=)
CN (1) CN105103553B (https=)
BR (1) BR112015020968B1 (https=)
ES (1) ES2769837T3 (https=)
HU (1) HUE046809T2 (https=)
TW (1) TWI543590B (https=)
WO (1) WO2014134334A2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9743097B2 (en) * 2013-03-01 2017-08-22 Qualcomm Incorporated Spatial motion vector scaling for scalable video coding
GB2512829B (en) * 2013-04-05 2015-05-27 Canon Kk Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme
KR20170059718A (ko) * 2015-11-23 2017-05-31 삼성전자주식회사 디코딩 장치 및 그 방법
CN106850123B (zh) * 2015-11-30 2020-02-21 上海诺基亚贝尔股份有限公司 在无线通信系统中用于层映射和解层映射的方法和装置
CN116260974B (zh) * 2023-05-04 2023-08-08 杭州雄迈集成电路技术股份有限公司 一种视频缩放方法和系统、计算机可读存储介质

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EP0890923A3 (en) * 1997-07-09 2005-06-15 Hyundai Curitel, Inc. Method and apparatus for image coding and decoding
US6647061B1 (en) * 2000-06-09 2003-11-11 General Instrument Corporation Video size conversion and transcoding from MPEG-2 to MPEG-4
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
KR100783396B1 (ko) * 2001-04-19 2007-12-10 엘지전자 주식회사 부호기의 서브밴드 분할을 이용한 시공간 스케일러빌러티방법
KR100587561B1 (ko) * 2004-04-08 2006-06-08 삼성전자주식회사 모션 스케일러빌리티를 구현하는 방법 및 장치
DE102004059978B4 (de) * 2004-10-15 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium
EP1849303A2 (en) * 2005-02-18 2007-10-31 THOMSON Licensing Method for deriving coding information for high resolution pictures from low resolution pictures
US7995656B2 (en) 2005-03-10 2011-08-09 Qualcomm Incorporated Scalable video coding with two layer encoding and single layer decoding
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
EP1869894A1 (en) * 2005-04-14 2007-12-26 Thomson Licensing Method and apparatus for slice adaptive motion vector coding for spatial scalable video encoding and decoding
WO2007018688A1 (en) 2005-07-22 2007-02-15 Thomson Licensing Method and apparatus for weighted prediction for scalable video coding
US8879635B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
WO2007047736A2 (en) * 2005-10-19 2007-04-26 Thomson Licensing Multi-view video coding using scalable video coding
US8446956B2 (en) * 2006-01-05 2013-05-21 Thomson Licensing Inter-layer motion prediction method using resampling
US8422555B2 (en) 2006-07-11 2013-04-16 Nokia Corporation Scalable video coding
KR101233627B1 (ko) 2008-12-23 2013-02-14 한국전자통신연구원 스케일러블 부호화 장치 및 방법
EP2375751A1 (en) 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
US9729873B2 (en) 2012-01-24 2017-08-08 Qualcomm Incorporated Video coding using parallel motion estimation
US9253487B2 (en) * 2012-05-31 2016-02-02 Qualcomm Incorporated Reference index for enhancement layer in scalable video coding
US20140192880A1 (en) * 2013-01-04 2014-07-10 Zhipin Deng Inter layer motion data inheritance
US9743097B2 (en) * 2013-03-01 2017-08-22 Qualcomm Incorporated Spatial motion vector scaling for scalable video coding
CN105052144B (zh) 2013-03-12 2019-01-01 寰发股份有限公司 用于可伸缩视频编码的层间预测方法

Also Published As

Publication number Publication date
KR20150122764A (ko) 2015-11-02
TW201448573A (zh) 2014-12-16
US9743097B2 (en) 2017-08-22
EP2962463A2 (en) 2016-01-06
JP2016513441A (ja) 2016-05-12
WO2014134334A3 (en) 2015-01-08
US20140247879A1 (en) 2014-09-04
EP2962463B1 (en) 2019-10-30
WO2014134334A2 (en) 2014-09-04
HUE046809T2 (hu) 2020-03-30
CN105103553B (zh) 2018-08-28
BR112015020968A2 (pt) 2017-07-18
BR112015020968B1 (pt) 2023-02-28
JP6466349B2 (ja) 2019-02-06
TWI543590B (zh) 2016-07-21
KR102276276B1 (ko) 2021-07-12
CN105103553A (zh) 2015-11-25

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