TWI543590B - 用於可縮放視訊寫碼之空間運動向量縮放 - Google Patents

用於可縮放視訊寫碼之空間運動向量縮放 Download PDF

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Publication number
TWI543590B
TWI543590B TW103107143A TW103107143A TWI543590B TW I543590 B TWI543590 B TW I543590B TW 103107143 A TW103107143 A TW 103107143A TW 103107143 A TW103107143 A TW 103107143A TW I543590 B TWI543590 B TW I543590B
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Taiwan
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TW103107143A
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TW201448573A (zh
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法迪姆 塞瑞金
郭立威
陳建樂
克里序納坎斯 拉帕卡
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高通公司
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    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/42—Methods 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
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
TW103107143A 2013-03-01 2014-03-03 用於可縮放視訊寫碼之空間運動向量縮放 TWI543590B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
TW201448573A TW201448573A (zh) 2014-12-16
TWI543590B true TWI543590B (zh) 2016-07-21

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TW103107143A TWI543590B (zh) 2013-03-01 2014-03-03 用於可縮放視訊寫碼之空間運動向量縮放

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

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* Cited by examiner, † Cited by third party
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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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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
DE102004059993B4 (de) * 2004-10-15 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium
WO2006087319A2 (en) * 2005-02-18 2006-08-24 Thomson Licensing Method for deriving coding information for high resolution pictures from low resoluton pictures and coding and decoding devices implementing said method
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
CN101662683B (zh) * 2005-04-14 2012-05-30 汤姆森特许公司 空间可缩放视频解码方法和空间可缩放视频解码器
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KR101233627B1 (ko) 2008-12-23 2013-02-14 한국전자통신연구원 스케일러블 부호화 장치 및 방법
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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
US9756350B2 (en) 2013-03-12 2017-09-05 Hfi Innovation Inc. Inter-layer motion vector scaling for scalable video coding

Also Published As

Publication number Publication date
HUE046809T2 (hu) 2020-03-30
WO2014134334A2 (en) 2014-09-04
US9743097B2 (en) 2017-08-22
EP2962463A2 (en) 2016-01-06
CN105103553A (zh) 2015-11-25
BR112015020968A2 (pt) 2017-07-18
EP2962463B1 (en) 2019-10-30
JP2016513441A (ja) 2016-05-12
CN105103553B (zh) 2018-08-28
TW201448573A (zh) 2014-12-16
JP6466349B2 (ja) 2019-02-06
KR102276276B1 (ko) 2021-07-12
BR112015020968B1 (pt) 2023-02-28
US20140247879A1 (en) 2014-09-04
ES2769837T3 (es) 2020-06-29
KR20150122764A (ko) 2015-11-02
WO2014134334A3 (en) 2015-01-08

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