KR101554792B1 - 동화상 복호 장치 및 동화상 복호 방법 - Google Patents

동화상 복호 장치 및 동화상 복호 방법 Download PDF

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KR101554792B1
KR101554792B1 KR1020137010987A KR20137010987A KR101554792B1 KR 101554792 B1 KR101554792 B1 KR 101554792B1 KR 1020137010987 A KR1020137010987 A KR 1020137010987A KR 20137010987 A KR20137010987 A KR 20137010987A KR 101554792 B1 KR101554792 B1 KR 101554792B1
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KR20130076879A (ko
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유스케 이타니
슌이치 세키구치
？이치 세키구치
가즈오 스기모토
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미쓰비시덴키 가부시키가이샤
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KR1020137010987A 2010-09-30 2011-07-21 동화상 복호 장치 및 동화상 복호 방법 Active KR101554792B1 (ko)

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JP2010221460 2010-09-30
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PCT/JP2011/004121 WO2012042719A1 (ja) 2010-09-30 2011-07-21 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法

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KR1020177007981A Active KR101829594B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
KR1020187003506A Active KR101914018B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
KR1020147034567A Active KR101723282B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
KR1020187030738A Active KR102013093B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체

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KR1020187003506A Active KR101914018B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
KR1020147034567A Active KR101723282B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
KR1020187030738A Active KR102013093B1 (ko) 2010-09-30 2011-07-21 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체

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CN (5) CN103222265B (enExample)
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Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2773774T3 (es) * 2010-10-06 2020-07-14 Ntt Docomo Inc Dispositivo, método y programa de codificación bipredictiva de imágenes, y dispositivo, método y programa de decodificación bipredictiva de imágenes
JP5807588B2 (ja) * 2011-03-08 2015-11-10 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに、送信装置、送信方法及び送信プログラム
JP5682582B2 (ja) * 2011-03-08 2015-03-11 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法及び動画像復号プログラム、並びに、受信装置、受信方法及び受信プログラム
WO2012174423A1 (en) 2011-06-17 2012-12-20 President And Fellows Of Harvard College Stabilized polypeptides as regulators of rab gtpase function
PL2805511T3 (pl) 2012-01-20 2019-09-30 Sun Patent Trust Sposoby i urządzenie do kodowania i dekodowania wideo przy użyciu predykcji wektora ruchu w czasie
WO2013114860A1 (ja) 2012-02-03 2013-08-08 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
US10469851B2 (en) * 2012-04-16 2019-11-05 New Cinema, LLC Advanced video coding method, system, apparatus, and storage medium
KR101721345B1 (ko) * 2012-11-06 2017-03-29 닛본 덴끼 가부시끼가이샤 영상 부호화 방법, 영상 부호화 장치 및 영상 부호화 프로그램
KR102088383B1 (ko) * 2013-03-15 2020-03-12 삼성전자주식회사 비디오의 부호화 방법 및 장치, 비디오의 복호화 방법 및 장치
US9442637B1 (en) * 2013-06-17 2016-09-13 Xdroid Kft Hierarchical navigation and visualization system
US9693076B2 (en) * 2014-01-07 2017-06-27 Samsung Electronics Co., Ltd. Video encoding and decoding methods based on scale and angle variation information, and video encoding and decoding apparatuses for performing the methods
JP6187286B2 (ja) * 2014-01-28 2017-08-30 富士通株式会社 動画像符号化装置
GB201405649D0 (en) * 2014-03-28 2014-05-14 Sony Corp Data encoding and decoding
WO2015163167A1 (ja) * 2014-04-23 2015-10-29 ソニー株式会社 画像処理装置及び画像処理方法
US10283091B2 (en) * 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization
KR102288949B1 (ko) 2015-01-22 2021-08-12 현대모비스 주식회사 자동차의 브레이크 시스템
CN115134594B (zh) 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
CN115134609B (zh) 2015-06-11 2025-02-21 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
US10291931B2 (en) * 2016-10-13 2019-05-14 Ati Technologies Ulc Determining variance of a block of an image based on a motion vector for the block
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US20180242024A1 (en) * 2017-02-21 2018-08-23 Mediatek Inc. Methods and Apparatuses of Candidate Set Determination for Quad-tree Plus Binary-tree Splitting Blocks
EP3611925A4 (en) * 2017-04-13 2020-03-25 Panasonic Intellectual Property Corporation of America ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD
CN117041562A (zh) * 2017-06-05 2023-11-10 松下电器（美国）知识产权公司 解码装置、编码装置、存储介质、解码方法和编码方法
WO2019049912A1 (ja) * 2017-09-08 2019-03-14 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
WO2019093597A1 (ko) * 2017-11-09 2019-05-16 삼성전자 주식회사 움직임 벡터 해상도에 기초하여 영상을 부호화하는 장치 및 방법, 및 복호화 장치 및 방법
WO2020005002A1 (ko) * 2018-06-28 2020-01-02 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 템플릿 영역 도출 방법 및 장치
CN117354510A (zh) * 2018-06-29 2024-01-05 英迪股份有限公司 对图像解码和编码的方法及非暂态计算机可读存储介质
WO2020008329A1 (en) 2018-07-01 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Spatial motion compression
US10735763B2 (en) * 2018-07-27 2020-08-04 Tencent America LLC Method and apparatus for motion vector prediction using spatial and temporal combination
CN111294601A (zh) 2018-12-07 2020-06-16 华为技术有限公司 视频图像解码、编码方法及装置
JP6867611B2 (ja) * 2019-03-11 2021-04-28 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN113709475B (zh) 2019-03-11 2022-11-01 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
JP7395625B2 (ja) * 2019-06-19 2023-12-11 エルジー エレクトロニクス インコーポレイティド クロマブロックの分割条件を制限する画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
JP6835337B2 (ja) * 2019-06-20 2021-02-24 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP7267885B2 (ja) * 2019-09-20 2023-05-02 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN115004710B (zh) * 2020-01-09 2025-03-18 瑞典爱立信有限公司 用于视频编码和解码的方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010502102A (ja) * 2006-08-25 2010-01-21 トムソン ライセンシング 低減された解像度の分割の方法及び装置

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3351645B2 (ja) * 1995-01-31 2002-12-03 松下電器産業株式会社 動画像信号の符号化方法
JP3628810B2 (ja) * 1996-06-28 2005-03-16 三菱電機株式会社 画像符号化装置
FR2756399B1 (fr) * 1996-11-28 1999-06-25 Thomson Multimedia Sa Procede et dispositif de compression video pour images de synthese
BR9713712A (pt) * 1996-12-18 2000-02-08 Thomson Consumer Electronics Processador de sinais de vìdeo de múltiplos formatos
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
JP2004088722A (ja) * 2002-03-04 2004-03-18 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
WO2004030369A1 (en) * 2002-09-27 2004-04-08 Videosoft, Inc. Real-time video coding/decoding
KR100506864B1 (ko) * 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
EP1562385B1 (en) * 2002-11-01 2014-07-02 Panasonic Corporation Motion picture encoding method and motion picture decoding method
JP2005005844A (ja) * 2003-06-10 2005-01-06 Hitachi Ltd 計算装置及び符号化処理プログラム
US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
JP4937741B2 (ja) * 2005-01-07 2012-05-23 日本電信電話株式会社 映像符号化方法及び装置、映像復号方法及び装置、それらのプログラムおよびそれらプログラムを記録した記録媒体
JP2007221202A (ja) 2006-02-14 2007-08-30 Victor Co Of Japan Ltd 動画像符号化装置及び動画像符号化プログラム
CN101455087B (zh) * 2006-05-24 2011-01-12 松下电器产业株式会社 图像编码装置、图像编码方法及图像编码用集成电路
JP5025286B2 (ja) * 2007-02-28 2012-09-12 シャープ株式会社 符号化装置及び復号装置
BRPI0808679A2 (pt) * 2007-03-29 2014-09-02 Sharp Kk Dispositivo de transmissão de imagem de vídeo, dispositivo de recepção de imagem de vídeo, dispositivo de gravação de imagem de vídeo, dispositivo de reprodução de imagem de vídeo e dispositivo de exibição de imagem de vídeo
BRPI0809512A2 (pt) * 2007-04-12 2016-03-15 Thomson Licensing método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo
JP2008283490A (ja) 2007-05-10 2008-11-20 Ntt Docomo Inc 動画像符号化装置、方法及びプログラム、並びに動画像復号化装置、方法及びプログラム
JP2008311781A (ja) * 2007-06-12 2008-12-25 Ntt Docomo Inc 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
JPWO2009041215A1 (ja) * 2007-09-25 2011-01-20 シャープ株式会社 動画像符号化装置及び動画像復号装置
KR101579394B1 (ko) * 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
EP2210421A4 (en) * 2007-10-16 2013-12-04 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
JP2009147807A (ja) * 2007-12-17 2009-07-02 Fujifilm Corp 画像処理装置
KR101505195B1 (ko) 2008-02-20 2015-03-24 삼성전자주식회사 직접 모드 부호화 및 복호화 방법
WO2009115901A2 (en) 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
WO2009128208A1 (ja) * 2008-04-16 2009-10-22 株式会社日立製作所 動画像符号化装置、動画像復号化装置、動画像符号化方法、および動画像復号化方法
JP4937224B2 (ja) * 2008-09-30 2012-05-23 株式会社東芝 画像符号化装置
US8483285B2 (en) * 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8619856B2 (en) * 2008-10-03 2013-12-31 Qualcomm Incorporated Video coding with large macroblocks
US20100166073A1 (en) * 2008-12-31 2010-07-01 Advanced Micro Devices, Inc. Multiple-Candidate Motion Estimation With Advanced Spatial Filtering of Differential Motion Vectors
TWI405469B (zh) * 2009-02-20 2013-08-11 Sony Corp Image processing apparatus and method
EP2224738A1 (en) * 2009-02-27 2010-09-01 Nxp B.V. Identifying occlusions
US8391365B2 (en) * 2009-03-20 2013-03-05 National Cheng Kung University Motion estimator and a motion estimation method
US9060176B2 (en) * 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
JP5442039B2 (ja) * 2010-02-12 2014-03-12 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010502102A (ja) * 2006-08-25 2010-01-21 トムソン ライセンシング 低減された解像度の分割の方法及び装置

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