PL3930322T3 - Sposoby i urządzenia kodowania - Google Patents

Sposoby i urządzenia kodowania

Info

Publication number
PL3930322T3
PL3930322T3 PL21170332.7T PL21170332T PL3930322T3 PL 3930322 T3 PL3930322 T3 PL 3930322T3 PL 21170332 T PL21170332 T PL 21170332T PL 3930322 T3 PL3930322 T3 PL 3930322T3
Authority
PL
Poland
Prior art keywords
devices
encoding methods
encoding
methods
Prior art date
Application number
PL21170332.7T
Other languages
English (en)
Inventor
Changcai Lai
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3930322T3 publication Critical patent/PL3930322T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL21170332.7T 2012-01-19 2013-01-21 Sposoby i urządzenia kodowania PL3930322T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210018036.3A CN103220506B (zh) 2012-01-19 2012-01-19 一种编解码方法和设备

Publications (1)

Publication Number Publication Date
PL3930322T3 true PL3930322T3 (pl) 2023-09-11

Family

ID=48798675

Family Applications (2)

Application Number Title Priority Date Filing Date
PL21170332.7T PL3930322T3 (pl) 2012-01-19 2013-01-21 Sposoby i urządzenia kodowania
PL16204557T PL3232663T3 (pl) 2012-01-19 2013-01-21 Sposoby i urządzenia dekodowania

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL16204557T PL3232663T3 (pl) 2012-01-19 2013-01-21 Sposoby i urządzenia dekodowania

Country Status (18)

Country Link
US (3) US9769474B2 (pl)
EP (4) EP2709361B1 (pl)
JP (3) JP5969608B2 (pl)
KR (5) KR101969003B1 (pl)
CN (1) CN103220506B (pl)
AU (1) AU2013211321B2 (pl)
BR (1) BR112013034060B1 (pl)
CA (1) CA2838890C (pl)
DK (2) DK3930322T3 (pl)
ES (3) ES2883382T3 (pl)
FI (1) FI3930322T3 (pl)
HU (2) HUE055162T2 (pl)
MY (1) MY165494A (pl)
PL (2) PL3930322T3 (pl)
PT (3) PT2709361T (pl)
RU (1) RU2544756C1 (pl)
SI (2) SI3930322T1 (pl)
WO (1) WO2013107419A1 (pl)

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CN103220506B (zh) * 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
CN109194961B (zh) * 2012-01-20 2022-05-17 杜比实验室特许公司 解码方法、视频解码设备及编码方法
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CN106412579B (zh) * 2015-07-30 2019-07-16 浙江大华技术股份有限公司 一种图像的编码、解码方法和装置
CN108347602B (zh) * 2017-01-22 2021-07-30 上海澜至半导体有限公司 用于无损压缩视频数据的方法和装置
RU2753643C2 (ru) * 2017-01-31 2021-08-18 Шарп Кабусики Кайся Системы и способы для выполнения планарного кодирования видеосигналов с внутренним прогнозированием
CN116456082A (zh) 2018-12-25 2023-07-18 Oppo广东移动通信有限公司 编码预测方法、装置及计算机存储介质
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CN110213594A (zh) 2018-12-29 2019-09-06 腾讯科技(深圳)有限公司 用于帧内编码的方法、装置、帧编码器、帧编码系统以及计算机可读存储媒体
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CN110933408B (zh) * 2019-06-21 2020-11-10 杭州海康威视数字技术股份有限公司 预测模式的解码、编码方法及装置
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CN110166775B (zh) * 2019-06-25 2021-05-11 浙江大华技术股份有限公司 帧内预测方法、编码器及存储装置
CN113766223B (zh) * 2020-06-03 2025-09-19 北京三星通信技术研究有限公司 预测模式获取方法和装置
CN113596452B (zh) * 2021-06-17 2023-03-24 浙江大华技术股份有限公司 一种编码方法、装置、电子设备、存储介质

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Also Published As

Publication number Publication date
ES2951543T3 (es) 2023-10-23
EP3930322B1 (en) 2023-05-03
EP4250736A2 (en) 2023-09-27
EP3232663A1 (en) 2017-10-18
DK3930322T3 (da) 2023-07-31
HUE062148T2 (hu) 2023-09-28
PL3232663T3 (pl) 2021-12-27
FI3930322T3 (fi) 2023-07-28
JP5969608B2 (ja) 2016-08-17
PT3930322T (pt) 2023-07-25
KR101768203B1 (ko) 2017-08-16
JP6530467B2 (ja) 2019-06-12
KR20140016385A (ko) 2014-02-07
KR101681237B1 (ko) 2016-11-30
HK1184944A1 (zh) 2014-01-30
WO2013107419A1 (zh) 2013-07-25
CN103220506A (zh) 2013-07-24
KR101969003B1 (ko) 2019-04-15
BR112013034060A2 (pt) 2017-02-07
CA2838890C (en) 2018-12-18
KR20150067396A (ko) 2015-06-17
US10511841B2 (en) 2019-12-17
JP2016197894A (ja) 2016-11-24
AU2013211321A1 (en) 2014-01-09
PT3232663T (pt) 2021-08-03
KR101855974B1 (ko) 2018-05-09
JP6240266B2 (ja) 2017-11-29
JP2014527361A (ja) 2014-10-09
US20170272760A1 (en) 2017-09-21
RU2544756C1 (ru) 2015-03-20
SI3930322T1 (sl) 2023-08-31
EP2709361A1 (en) 2014-03-19
EP2709361B1 (en) 2017-03-15
EP3930322A1 (en) 2021-12-29
DK3232663T3 (da) 2021-08-16
KR20180049248A (ko) 2018-05-10
CN103220506B (zh) 2015-11-25
EP3232663B1 (en) 2021-05-26
HUE055162T2 (hu) 2021-11-29
US9769474B2 (en) 2017-09-19
BR112013034060B1 (pt) 2019-11-19
ES2625276T3 (es) 2017-07-19
AU2013211321B2 (en) 2015-01-22
EP2709361A4 (en) 2015-01-21
PT2709361T (pt) 2017-05-18
US20140112388A1 (en) 2014-04-24
JP2018061263A (ja) 2018-04-12
CA2838890A1 (en) 2013-07-25
KR20170094014A (ko) 2017-08-16
ES2883382T3 (es) 2021-12-07
US10104380B2 (en) 2018-10-16
MY165494A (en) 2018-03-27
SI3232663T1 (sl) 2021-08-31
EP4250736A3 (en) 2023-11-08
US20190028713A1 (en) 2019-01-24
KR20160140972A (ko) 2016-12-07

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