DK2911396T3 - Fremgangsmåde til at afkode video - Google Patents

Fremgangsmåde til at afkode video Download PDF

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Publication number
DK2911396T3
DK2911396T3 DK15163275.9T DK15163275T DK2911396T3 DK 2911396 T3 DK2911396 T3 DK 2911396T3 DK 15163275 T DK15163275 T DK 15163275T DK 2911396 T3 DK2911396 T3 DK 2911396T3
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DK15163275.9T
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Jung-Hye Min
Woo-Jin Han
Il-Koo Kim
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Samsung Electronics Co Ltd
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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
    • H04N19/50—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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/182—Methods 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 a pixel
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Claims (1)

1. Fremgangsmåde til at afkode et billede, hvor fremgangsmåden omfatter: at ekstrahere information, der indikerer en intraforudsigelsestilstand, som er anvendt på en aktuel blok, der skal afkodes, fra en bitstrøm; at bestemme én af nærtliggende pixels tilstødende til den aktuelle blok eller filtrerede nærtliggende pixels, som er filtreret fra de nærtliggende pixels som referencepi-xels, baseret på mindst én af en størrelse af den aktuelle blok og en intraforudsigelsestilstand af den aktuelle blok; at udføre intraforudsigelse på den aktuelle blok ved at anvende den ekstraherede information og de bestemte referencepixels, hvor, når den aktuelle blok har en størrelse på NxN, hvor N er et heltal, de nærtliggende pixels indbefatter 2N nærtliggende pixels tilstødende til en øvre side og en øv-re-højre side af den aktuelle blok og 2N nærtliggende pixels tilstødende til en venstre side og en nedre-venstre side af den aktuelle blok, hvor billedet opsplittes til flere firkant-formede maksimalkodningsenheder ifølge information om en maksimalstørrelse af en kodningsenhed, hvor en maksimalkodningsenhed blandt de firkantformede maksimalkodningsenheder opsplittes hierarkisk til én eller flere kodningsenheder af kodede dybder ifølge opsplitningsinformation, der er tilvejebragt fra bitstrømmen, hvor den ene eller flere kodningsenheder af kodet dybde har en firkant-form, hvor en kodningsenhed af en aktuel kodet dybde er én af firkant-formede dataenheder opsplittet fra en kodningsenhed af en højere kodet dybde, hvor, når opsplitningsinformationen indikerer en opsplitning for kodningsenheden af den aktuelle kodede dybde, kodningsenheden af den aktuelle kodede dybde opsplittes til kodningsenheder af en dybere kodet dybde ved at opsplitte en højde og en bredde af kodningsenheden af den aktuelle kodede dybde med 2 ifølge opsplitningsinformationen uafhængigt fra nærtliggende kodningsenheder, hvor, når opsplitningsinformationen indikerer en ikke-opsplitning for kodningsenheden af den aktuelle kodede dybde, kodningsenheden af den aktuelle kodede dybde opsplittes til én eller flere forudsigelsesenheder til forudsigelsesafkodning, og kodningsenheden af den aktuelle kodede dybde opsplittes til én eller flere transformationsenheder til invers-transformation, hvor den ene eller flere forudsigelsesenheder tilvejebringes ifølge en partitionsty-pe, som ekstraheres fra bitstrømmen, ved ligeligt at opsplitte en højde eller en bredde af kodningsenheden af den aktuelle kodede dybde med 2, eller ved ligeligt at opsplitte både højden og bredden af kodningsenheden af kodningsenheden af den aktuelle kodede dybde med 2, eller ved at bestemme kodningsenheden af den aktuelle kodede dybde til at være én af den ene eller flere forudsigelsesenheder, Awa#161015 hvor den ene eller flere transformationsenheder er firkantede, transformationsenhederne, der er opsplittet fra kodningsenheden af den aktuelle kodede dybde, er af samme størrelse og den ene eller flere transformationsenheder tilvejebringes ifølge information om størrelsen af transformationsenheden, som er ekstraheret fra bitstrømmen, hvor fremgangsmåden til at afkode understøtter at størrelsen og formen af den ene eller flere forudsigelsesenheder er den samme som en størrelse og form af den ene eller flere transformationsenheder eller at størrelsen og formen af den ene eller flere forudsigelsesenheder er forskellig fra størrelsen og formen af den ene eller flere transformationsenheder; og hvor den aktuelle blok er én af den ene eller flere forudsigelsesenheder, der er tilvejebragt fra kodningsenheden af den aktuelle kodede dybde. wa#161015
DK15163275.9T 2009-08-17 2010-08-17 Fremgangsmåde til at afkode video DK2911396T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090075855A KR101510108B1 (ko) 2009-08-17 2009-08-17 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
EP10810147.8A EP2454883A4 (en) 2009-08-17 2010-08-17 METHOD AND APPARATUS FOR VIDEO ENCODING AND METHOD AND APPARATUS FOR VIDEO DECODING

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DK2911396T3 true DK2911396T3 (da) 2017-12-04

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DK18199130.8T DK3448030T3 (da) 2009-08-17 2010-08-17 Fremgangsmåde til at afkode et billede, apparat til at indkode et billede og computerlæsbart medium til at lagre data tilknyttet en video
DK15163275.9T DK2911396T3 (da) 2009-08-17 2010-08-17 Fremgangsmåde til at afkode video
DK15163276.7T DK2911402T3 (da) 2009-08-17 2010-08-17 Apparat til at afkode video

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US (8) US8605784B2 (da)
EP (7) EP2454883A4 (da)
JP (5) JP5650742B2 (da)
KR (1) KR101510108B1 (da)
CN (6) CN104811710B (da)
AU (1) AU2010285492B2 (da)
BR (5) BR122013019723B1 (da)
CA (6) CA2823885C (da)
CY (2) CY1119795T1 (da)
DK (3) DK3448030T3 (da)
ES (3) ES2649978T3 (da)
HR (2) HRP20171827T1 (da)
HU (3) HUE051705T2 (da)
LT (2) LT2911396T (da)
MX (2) MX337921B (da)
MY (5) MY178504A (da)
NO (2) NO2911396T3 (da)
PL (3) PL2911396T3 (da)
PT (2) PT2911396T (da)
RU (7) RU2517293C1 (da)
SI (2) SI2911402T1 (da)
WO (1) WO2011021839A2 (da)
ZA (6) ZA201201153B (da)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101700358B1 (ko) * 2009-12-09 2017-01-26 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
USRE47243E1 (en) * 2009-12-09 2019-02-12 Samsung Electronics Co., Ltd. Method and apparatus for encoding video, and method and apparatus for decoding video
US9467705B2 (en) * 2009-12-30 2016-10-11 Ariscale Inc. Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
CN106131549B (zh) 2010-04-13 2019-04-05 三星电子株式会社 执行去块滤波的对视频进行解码的设备
KR20110123651A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
HUE053802T2 (hu) 2010-07-14 2021-07-28 Ntt Docomo Inc Kis komplexitású intra predikció videó kódoláshoz
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
HUE040604T2 (hu) * 2010-08-17 2019-03-28 M&K Holdings Inc Berendezés intra predikció mód dekódolására
KR101663764B1 (ko) * 2010-08-26 2016-10-07 에스케이 텔레콤주식회사 인트라 예측을 이용한 부호화 및 복호화 장치와 방법
RU2544799C2 (ru) * 2010-09-30 2015-03-20 Мицубиси Электрик Корпорейшн Устройство кодирования движущихся изображений, устройство декодирования движущихся изображений, способ кодирования движущихся изображений и способ декодирования движущихся изображений
KR101838183B1 (ko) * 2010-09-30 2018-03-16 한국전자통신연구원 적응적 예측 블록 필터링을 이용한 영상 부호화/복호화 장치 및 방법
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
KR101772046B1 (ko) * 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
US10142630B2 (en) * 2010-12-10 2018-11-27 Texas Instruments Incorporated Mode adaptive intra prediction smoothing in video coding
WO2012081895A1 (ko) 2010-12-13 2012-06-21 한국전자통신연구원 인트라 예측 방법 및 그 장치
KR102086145B1 (ko) 2010-12-13 2020-03-09 한국전자통신연구원 인트라 예측 방법 및 그 장치
KR101831311B1 (ko) * 2010-12-31 2018-02-23 한국전자통신연구원 영상 정보 부호화 방법 및 복호화 방법과 이를 이용한 장치
KR101824241B1 (ko) * 2011-01-11 2018-03-14 에스케이 텔레콤주식회사 인트라 부가정보 부호화/복호화 장치 및 방법
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
US9420294B2 (en) 2011-02-23 2016-08-16 Lg Electronics Inc. Intra-prediction method using filtering, and apparatus using the method
WO2012121575A2 (ko) 2011-03-10 2012-09-13 한국전자통신연구원 인트라 예측 방법 및 그 장치
KR20120103517A (ko) 2011-03-10 2012-09-19 한국전자통신연구원 인트라 예측 방법 및 그 장치
WO2012134046A2 (ko) 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
KR101383775B1 (ko) 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
WO2012161445A2 (ko) * 2011-05-20 2012-11-29 주식회사 케이티 단거리 인트라 예측 단위 복호화 방법 및 복호화 장치
US9602839B2 (en) * 2011-06-15 2017-03-21 Futurewei Technologies, Inc. Mode dependent intra smoothing filter table mapping methods for non-square prediction units
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
CA3017176C (en) 2011-06-28 2020-04-28 Samsung Electronics Co., Ltd. Method and apparatus for image encoding and decoding using intra prediction
JP2013012895A (ja) * 2011-06-29 2013-01-17 Nippon Telegr & Teleph Corp <Ntt> 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム及び画像復号プログラム
US9179148B2 (en) * 2011-06-30 2015-11-03 Futurewei Technologies, Inc. Simplified bilateral intra smoothing filter
EP2728872A4 (en) 2011-07-01 2016-05-11 Samsung Electronics Co Ltd VIDEO CODING METHOD WITH INTRAPRADICATION ON THE BASIS OF A TEST PROCESS FOR UNIFORM REFERENCE POSSIBILITY, VIDEO DECODING METHOD AND DEVICE THEREFOR
WO2013005966A2 (ko) * 2011-07-01 2013-01-10 한국전자통신연구원 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
KR20130004173A (ko) 2011-07-01 2013-01-09 한국항공대학교산학협력단 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
PL3139596T3 (pl) 2011-09-13 2020-03-31 Hfi Innovation Inc. Sposób i urządzenie do kodowania wewnątrzklatkowego w HEVC
CN108063943B (zh) 2011-10-17 2021-11-02 株式会社Kt 用解码装置对待解码的具有当前块的视频信号解码的方法
HUE060005T2 (hu) 2011-10-24 2023-01-28 Gensquare Llc Képdekódoló berendezés
EP2942954B1 (en) * 2011-10-24 2020-06-03 Innotive Ltd Image decoding apparatus
WO2013062194A1 (ko) 2011-10-24 2013-05-02 (주)인터앱 복원 블록을 생성하는 방법 및 장치
PL2945380T3 (pl) 2011-10-24 2022-05-09 Innotive Ltd Sposób i aparat do dekodowania trybu intra-predykcji
MX2014005114A (es) * 2011-10-28 2014-08-27 Samsung Electronics Co Ltd Metodo y aparato para intra-prediccion de video.
WO2013067942A1 (zh) * 2011-11-08 2013-05-16 华为技术有限公司 一种帧内预测方法和装置
LT3197162T (lt) 2011-12-15 2020-05-11 Tagivan Ii Llc Skaisčio-spalvio koduoto bloko žymų (cbf) signalo perdavimas vaizdo kodavime
WO2013105622A1 (ja) * 2012-01-13 2013-07-18 シャープ株式会社 画像復号装置、画像符号化装置、および符号化データのデータ構造
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
CN104247423B (zh) * 2012-03-21 2018-08-07 联发科技（新加坡）私人有限公司 可伸缩视频编码系统的帧内模式编码方法和装置
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
WO2014107073A1 (ko) * 2013-01-04 2014-07-10 삼성전자 주식회사 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
WO2015135169A1 (en) * 2014-03-13 2015-09-17 Qualcomm Incorporated Constrained depth intra mode coding for 3d video coding
US20170339403A1 (en) * 2014-11-04 2017-11-23 Samsung Electronics Co., Ltd. Method and device for encoding/decoding video using intra prediction
CN104333759B (zh) * 2014-11-26 2019-05-10 广东中星微电子有限公司 一种用于svac标准的图像预测方法
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
JP6115968B2 (ja) * 2015-08-04 2017-04-19 日本電信電話株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム及び画像復号プログラム
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
WO2017043786A1 (ko) * 2015-09-10 2017-03-16 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
CN108293116A (zh) 2015-11-24 2018-07-17 三星电子株式会社 视频解码方法及设备和视频编码方法及设备
KR20180075558A (ko) * 2015-11-24 2018-07-04 삼성전자주식회사 비디오 복호화 방법 및 장치, 그 부호화 방법 및 장치
US10362314B2 (en) * 2015-11-27 2019-07-23 Mediatek Inc. Apparatus and method for video coding by intra-prediction
WO2017105141A1 (ko) 2015-12-17 2017-06-22 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
KR101910873B1 (ko) * 2015-12-28 2018-10-23 연세대학교 산학협력단 예측 모드 맵을 이용한 비디오 코딩의 부호화 방법 및 복호화 방법
US9942548B2 (en) 2016-02-16 2018-04-10 Google Llc Entropy coding transform partitioning information
EP3396953A4 (en) 2016-02-16 2019-01-16 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR ENCODING / DECODING AN IMAGE
US10390021B2 (en) 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
KR102346713B1 (ko) * 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10523949B2 (en) 2016-05-25 2019-12-31 Arris Enterprises Llc Weighted angular prediction for intra coding
US11758136B2 (en) * 2016-06-24 2023-09-12 Electronics And Telecommunications Research Institute Method and apparatus for transform-based image encoding/decoding
EP3509299B1 (en) * 2016-09-05 2024-05-01 Rosedale Dynamics LLC Image encoding/decoding method and device therefor
CN116389728A (zh) * 2016-09-20 2023-07-04 株式会社Kt 对视频进行解码和编码的方法以及传输方法
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
US11044472B2 (en) * 2017-01-02 2021-06-22 Industry-University Cooperation Foundation Hanyang University Method and apparatus for performing adaptive filtering on reference pixels based on size relationship of current block and reference block
WO2018208349A1 (en) * 2017-05-09 2018-11-15 Google Llc Directional intra-prediction coding
GB2564150A (en) * 2017-07-05 2019-01-09 Sony Corp Image data encoding and decoding
JP2019041165A (ja) 2017-08-23 2019-03-14 富士通株式会社 画像符号化装置、画像復号装置、画像処理方法、及び画像処理プログラム
WO2019124205A1 (ja) * 2017-12-18 2019-06-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
MX2020006500A (es) * 2017-12-29 2020-09-17 Ericsson Telefon Ab L M Metodos que proporcionan codificacion y/o decodificacion de video usando valores de referencia y dispositivos relacionados.
CN108429904A (zh) * 2018-06-11 2018-08-21 山东超越数控电子股份有限公司 一种视频光端机时钟电路系统
AU2018217336A1 (en) * 2018-08-17 2020-03-05 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
EP3713235B1 (en) * 2019-03-19 2023-08-02 Axis AB Methods and devices for encoding a video stream using a first and a second encoder
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
CN110213595B (zh) * 2019-06-25 2021-07-30 浙江大华技术股份有限公司 基于帧内预测的编码方法、图像处理设备和存储装置
CN110166773B (zh) * 2019-06-25 2021-08-31 浙江大华技术股份有限公司 帧内预测方法、视频编码方法、视频处理装置、存储介质
US11375243B2 (en) * 2019-07-17 2022-06-28 Tencent America LLC Method and apparatus for video coding

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3263939D1 (en) 1981-12-09 1985-07-04 Teijin Ltd 5-fluoro-2'-deoxyuridine derivatives and a process for the preparation thereof
US6215910B1 (en) * 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding
DE10158658A1 (de) * 2001-11-30 2003-06-12 Bosch Gmbh Robert Verfahren zur gerichteten Prädiktion eines Bildblockes
US7302006B2 (en) * 2002-04-30 2007-11-27 Hewlett-Packard Development Company, L.P. Compression of images and image sequences through adaptive partitioning
US20040136485A1 (en) * 2002-12-19 2004-07-15 Bennett Forrest H. Method and apparatus for quantum mechanical analysis of molecular systems
HUP0301368A3 (en) * 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
US8107535B2 (en) * 2003-06-10 2012-01-31 Rensselaer Polytechnic Institute (Rpi) Method and apparatus for scalable motion vector coding
US7653133B2 (en) * 2003-06-10 2010-01-26 Rensselaer Polytechnic Institute (Rpi) Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders
BRPI0413988A (pt) 2003-08-26 2006-11-07 Thomson Licensing método e aparelho para decodificar blocos intra-inter codificador hìbridos
MXPA06006107A (es) 2003-12-01 2006-08-11 Samsung Electronics Co Ltd Metodo y aparato de codificacion y decodificacion escalables de video.
US7680351B2 (en) 2004-05-21 2010-03-16 Broadcom Corporation Video deblocking method and apparatus
KR100677118B1 (ko) * 2004-06-11 2007-02-02 삼성전자주식회사 움직임 추정 방법 및 그 장치
JP2006005438A (ja) 2004-06-15 2006-01-05 Sony Corp 画像処理装置およびその方法
EP1613091B1 (en) * 2004-07-02 2009-08-26 Mitsubishi Electric Information Technology Centre Europe B.V. Intra-frame prediction for high-pass temporal-filtered frames in wavelet video coding
CN100542289C (zh) * 2004-07-13 2009-09-16 杜比实验室特许公司 视频压缩的无偏舍入
CN1306824C (zh) * 2004-07-29 2007-03-21 联合信源数字音视频技术（北京）有限公司 图像边界像素扩展系统及其实现方法
KR20060043051A (ko) 2004-09-23 2006-05-15 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR100657919B1 (ko) * 2004-12-13 2006-12-14 삼성전자주식회사 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법
US7751478B2 (en) 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
DE602006020556D1 (de) 2005-04-01 2011-04-21 Panasonic Corp Bilddecodierungsvorrichtung und bilddecodierungsverfahren
US7894522B2 (en) * 2005-09-16 2011-02-22 Sony Corporation Classified filtering for temporal prediction
CN101848391B (zh) * 2005-09-26 2014-11-26 三菱电机株式会社 运动图像编码装置以及运动图像译码装置
KR100750145B1 (ko) 2005-12-12 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100772873B1 (ko) * 2006-01-12 2007-11-02 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
CN101001383A (zh) * 2006-01-12 2007-07-18 三星电子株式会社 基于多层的视频编码/解码方法和编码器/解码器
US8189688B2 (en) * 2006-02-06 2012-05-29 Panasonic Corporation Image decoding device and image decoding method
KR100745765B1 (ko) 2006-04-13 2007-08-02 삼성전자주식회사 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법
CN101083769B (zh) * 2006-06-02 2011-05-25 三星电子株式会社 处理n比特视频数据的编/解码器和编/解码方法
CN101502119B (zh) 2006-08-02 2012-05-23 汤姆逊许可公司 用于视频编码的自适应几何分割方法和设备
US8942505B2 (en) * 2007-01-09 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter representation
EP2232874B1 (en) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filtering
US9008174B2 (en) 2008-01-10 2015-04-14 Thomson Licensing Methods and apparatus for illumination compensation of intra-predicted video
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
JP5597968B2 (ja) * 2009-07-01 2014-10-01 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치

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