DK3930322T3 - Fremgangsmåder og anordninger til kodning - Google Patents

Fremgangsmåder og anordninger til kodning Download PDF

Info

Publication number
DK3930322T3
DK3930322T3 DK21170332.7T DK21170332T DK3930322T3 DK 3930322 T3 DK3930322 T3 DK 3930322T3 DK 21170332 T DK21170332 T DK 21170332T DK 3930322 T3 DK3930322 T3 DK 3930322T3
Authority
DK
Denmark
Prior art keywords
encoding
methods
devices
Prior art date
Application number
DK21170332.7T
Other languages
English (en)
Inventor
Changcai Lai
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK3930322T3 publication Critical patent/DK3930322T3/da

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
DK21170332.7T 2012-01-19 2013-01-21 Fremgangsmåder og anordninger til kodning DK3930322T3 (da)

Applications Claiming Priority (2)

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
EP16204557.9A EP3232663B1 (en) 2012-01-19 2013-01-21 Decoding methods and devices

Publications (1)

Publication Number Publication Date
DK3930322T3 true DK3930322T3 (da) 2023-07-31

Family

ID=48798675

Family Applications (2)

Application Number Title Priority Date Filing Date
DK21170332.7T DK3930322T3 (da) 2012-01-19 2013-01-21 Fremgangsmåder og anordninger til kodning
DK16204557.9T DK3232663T3 (da) 2012-01-19 2013-01-21 Fremgangsmåder og anordninger til afkodning

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK16204557.9T DK3232663T3 (da) 2012-01-19 2013-01-21 Fremgangsmåder og anordninger til afkodning

Country Status (19)

Country Link
US (3) US9769474B2 (da)
EP (4) EP4250736A3 (da)
JP (3) JP5969608B2 (da)
KR (5) KR20150067396A (da)
CN (1) CN103220506B (da)
AU (1) AU2013211321B2 (da)
BR (1) BR112013034060B1 (da)
CA (1) CA2838890C (da)
DK (2) DK3930322T3 (da)
ES (3) ES2883382T3 (da)
FI (1) FI3930322T3 (da)
HK (1) HK1184944A1 (da)
HU (2) HUE062148T2 (da)
MY (1) MY165494A (da)
PL (2) PL3232663T3 (da)
PT (3) PT3232663T (da)
RU (1) RU2544756C1 (da)
SI (2) SI3930322T1 (da)
WO (1) WO2013107419A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5893346B2 (ja) * 2011-11-07 2016-03-23 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
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
RS60786B1 (sr) * 2012-01-20 2020-10-30 Dolby Laboratories Licensing Corp Postupak mapiranja režima intra predikcije
EP3320683A4 (en) 2015-07-30 2018-12-05 Zhejiang Dahua Technology Co., Ltd Methods and systems for image compression
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
CN116456083A (zh) 2018-12-25 2023-07-18 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
KR20200083321A (ko) * 2018-12-28 2020-07-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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***以及计算机可读存储媒体
US11595662B2 (en) * 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN113347434B (zh) * 2019-06-21 2022-03-29 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
MX2021009323A (es) * 2019-06-24 2021-09-08 Huawei Tech Co Ltd Calculo de distancia de muestra para modo de division geometrica.
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
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

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697706B1 (fr) * 1992-11-03 1994-11-25 Thomson Csf Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope.
US7170937B2 (en) * 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
EP1558039A1 (en) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
CN1275469C (zh) * 2004-11-10 2006-09-13 华中科技大学 一种复杂度可分级的帧内预测方法
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US20080137732A1 (en) * 2005-09-20 2008-06-12 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
KR100750145B1 (ko) * 2005-12-12 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
BRPI0818444A2 (pt) 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
US8670488B2 (en) 2007-12-21 2014-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive intra mode selection
US10455248B2 (en) * 2008-10-06 2019-10-22 Lg Electronics Inc. Method and an apparatus for processing a video signal
KR101510108B1 (ko) * 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101507344B1 (ko) * 2009-08-21 2015-03-31 에스케이 텔레콤주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
CN102118613B (zh) * 2009-12-31 2012-11-21 华为技术有限公司 视频解码和编码方法及装置
US8588303B2 (en) * 2010-03-31 2013-11-19 Futurewei Technologies, Inc. Multiple predictor sets for intra-frame coding
MY191783A (en) * 2010-04-13 2022-07-15 Samsung Electronics Co Ltd Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
KR101530284B1 (ko) * 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR101792308B1 (ko) * 2010-09-30 2017-10-31 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치, 프로그램 및 집적 회로
US9025661B2 (en) * 2010-10-01 2015-05-05 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding
KR101756442B1 (ko) * 2010-11-29 2017-07-11 에스케이텔레콤 주식회사 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치
WO2012093969A1 (en) * 2011-01-07 2012-07-12 Agency For Science, Technology And Research Method and an apparatus for coding an image
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
MY165837A (en) * 2011-06-13 2018-05-17 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
CN106412585A (zh) * 2011-06-17 2017-02-15 联发科技股份有限公司 内部预测模式编码的方法
HUE031000T2 (en) 2011-06-28 2017-06-28 Samsung Electronics Co Ltd Video decoding method using intra prediction
WO2013017092A1 (en) * 2011-08-04 2013-02-07 Mediatek Inc. Method and apparatus for reordered binarization of syntax elements in cabac
US9769472B2 (en) * 2011-08-17 2017-09-19 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra prediction using non-square blocks
GB2494468B (en) 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
EP2742684B1 (en) * 2011-09-13 2018-09-26 HFI Innovation Inc. Method and apparatus for intra mode coding in hevc
KR101974952B1 (ko) * 2011-10-06 2019-05-07 인텔렉추얼디스커버리 주식회사 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치
CN103959789B (zh) * 2011-10-07 2017-06-06 英迪股份有限公司 利用候选帧内预测模式对帧内预测模式编码/解码的方法和设备
US9036704B2 (en) * 2011-10-24 2015-05-19 Infobridge Pte. Ltd. Image decoding method using intra prediction mode
EP2797324A4 (en) * 2011-10-24 2015-11-11 Infobridge Pte Ltd DEVICE FOR IMAGE DECODING
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
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

Also Published As

Publication number Publication date
PT2709361T (pt) 2017-05-18
HUE062148T2 (hu) 2023-09-28
EP2709361B1 (en) 2017-03-15
KR20150067396A (ko) 2015-06-17
RU2544756C1 (ru) 2015-03-20
CN103220506A (zh) 2013-07-24
EP3232663A1 (en) 2017-10-18
KR20160140972A (ko) 2016-12-07
HUE055162T2 (hu) 2021-11-29
AU2013211321B2 (en) 2015-01-22
ES2951543T3 (es) 2023-10-23
ES2625276T3 (es) 2017-07-19
KR20170094014A (ko) 2017-08-16
JP6530467B2 (ja) 2019-06-12
EP3232663B1 (en) 2021-05-26
US10104380B2 (en) 2018-10-16
KR20140016385A (ko) 2014-02-07
AU2013211321A1 (en) 2014-01-09
US10511841B2 (en) 2019-12-17
CA2838890C (en) 2018-12-18
US20190028713A1 (en) 2019-01-24
US20140112388A1 (en) 2014-04-24
MY165494A (en) 2018-03-27
SI3232663T1 (sl) 2021-08-31
PL3232663T3 (pl) 2021-12-27
KR101681237B1 (ko) 2016-11-30
US20170272760A1 (en) 2017-09-21
DK3232663T3 (da) 2021-08-16
KR101855974B1 (ko) 2018-05-09
EP3930322A1 (en) 2021-12-29
JP2018061263A (ja) 2018-04-12
ES2883382T3 (es) 2021-12-07
US9769474B2 (en) 2017-09-19
SI3930322T1 (sl) 2023-08-31
WO2013107419A1 (zh) 2013-07-25
JP5969608B2 (ja) 2016-08-17
BR112013034060B1 (pt) 2019-11-19
EP2709361A4 (en) 2015-01-21
PT3930322T (pt) 2023-07-25
EP4250736A3 (en) 2023-11-08
FI3930322T3 (fi) 2023-07-28
JP6240266B2 (ja) 2017-11-29
PT3232663T (pt) 2021-08-03
EP2709361A1 (en) 2014-03-19
JP2016197894A (ja) 2016-11-24
KR101768203B1 (ko) 2017-08-16
JP2014527361A (ja) 2014-10-09
HK1184944A1 (zh) 2014-01-30
PL3930322T3 (pl) 2023-09-11
EP3930322B1 (en) 2023-05-03
BR112013034060A2 (pt) 2017-02-07
KR20180049248A (ko) 2018-05-10
CN103220506B (zh) 2015-11-25
KR101969003B1 (ko) 2019-04-15
EP4250736A2 (en) 2023-09-27
CA2838890A1 (en) 2013-07-25

Similar Documents

Publication Publication Date Title
DK3930322T3 (da) Fremgangsmåder og anordninger til kodning
DK3550836T3 (da) Fremgangsmåde og anordning til afkodning
DK2850202T3 (da) Fremgangsmåder og grupper
DK2869557T3 (da) Fremgangsmåde og anordning til kodning/afkodning af billeder
DK3355539T3 (da) Fremgangsmåder og indretninger til kanalestimering
DK2900657T3 (da) Cykliske etherpyrazol-4-yl-heterocyclyl-carboxamidforbindelser og fremgangsmåder til anvendelse
BR112014032228A2 (pt) dispositivo e método de codificação
DK3069279T3 (da) Indretninger og fremgangsmåder til kontinuerlig analytovervågning
DK3008168T3 (da) Sc-celler og sammensætninger og fremgangsmåde til dannelse deraf
DK3196022T3 (da) Trykningssystem og fremgangsmåde
DK2925782T3 (da) Anti-cd47-antistoffer og fremgangsmåder til anvendelse deraf
DK3421051T3 (da) Fremgangsmåder til glycokonjugering og sammensætninger
DK2854883T3 (da) Biomatrix-hydrogeler og fremgangsmåder til anvendelse deraf
DK3381917T3 (da) Imidazopyridinforbindelser og anvendelser deraf
DK2950535T3 (da) Fremgangsmåde og indretning til at afkode intra-forudsigelsestilstand
DK3008277T3 (da) System og fremgangsmåde til borehulsbearbejdning
DK2840593T3 (da) Forbedret afbryderindretning og fremgangsmåde til fremstilling dertil
BR112015007125A2 (pt) aparelho e método
DK3197164T3 (da) Afkodningsanordning og afkodningsfremgangsmåde
DK3063144T3 (da) Antiparasitære og pesticid-isoxazolinforbindelser
DK2908661T3 (da) Mikroalgemelgranulater og fremgangsmåde til fremstilling deraf
DK3214226T3 (da) Fremgangsmåde og indretning til støjdæmpning
DK3008852T3 (da) System og fremgangsmåde til kryptering
NO344969B1 (no) Undervannsplassert anordning og fremgangsmåte
DK3381461T3 (da) Peptider og fremgangsmåder til anvendelse deraf