CN104869409A - 推导帧内预测模式的方法和设备 - Google Patents
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- CN104869409A CN104869409A CN201510256162.6A CN201510256162A CN104869409A CN 104869409 A CN104869409 A CN 104869409A CN 201510256162 A CN201510256162 A CN 201510256162A CN 104869409 A CN104869409 A CN 104869409A
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- H—ELECTRICITY
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- 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
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Abstract
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR20110114606A KR20130049522A (ko) | 2011-11-04 | 2011-11-04 | 인트라 예측 블록 생성 방법 |
KR10-2011-0114606 | 2011-11-04 | ||
CN201210436599.4A CN103096069B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
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CN201210436599.4A Division CN103096069B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
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CN104869409A true CN104869409A (zh) | 2015-08-26 |
CN104869409B CN104869409B (zh) | 2018-05-01 |
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CN201610857550.4A Active CN106878716B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610856359.8A Active CN107087174B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857719.6A Active CN107105252B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201510256162.6A Active CN104869409B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201210436599.4A Active CN103096069B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857552.3A Active CN106878717B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610856213.3A Active CN107105251B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857548.7A Active CN107105238B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
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CN201610857550.4A Active CN106878716B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610856359.8A Active CN107087174B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857719.6A Active CN107105252B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
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CN201210436599.4A Active CN103096069B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857552.3A Active CN106878717B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610856213.3A Active CN107105251B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
CN201610857548.7A Active CN107105238B (zh) | 2011-11-04 | 2012-11-05 | 推导帧内预测模式的方法和设备 |
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US (8) | US8948259B2 (zh) |
EP (5) | EP2774120B1 (zh) |
JP (5) | JP5789057B2 (zh) |
KR (6) | KR20130049522A (zh) |
CN (8) | CN106878716B (zh) |
CY (1) | CY1120253T1 (zh) |
DK (1) | DK2774120T3 (zh) |
ES (1) | ES2673189T3 (zh) |
HK (1) | HK1214441A1 (zh) |
HR (1) | HRP20180968T1 (zh) |
HU (1) | HUE039165T2 (zh) |
IN (1) | IN2014CN03907A (zh) |
LT (1) | LT2774120T (zh) |
PL (1) | PL2774120T3 (zh) |
PT (1) | PT2774120T (zh) |
RS (1) | RS57168B1 (zh) |
SI (1) | SI2774120T1 (zh) |
TW (5) | TWI519132B (zh) |
WO (1) | WO2013064094A1 (zh) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUE039248T2 (hu) | 2010-08-17 | 2018-12-28 | M&K Holdings Inc | Eljárás intra predikció mód helyreállítására |
US11284072B2 (en) | 2010-08-17 | 2022-03-22 | M&K Holdings Inc. | Apparatus for decoding an image |
KR20120070479A (ko) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
US9462290B2 (en) | 2011-10-07 | 2016-10-04 | Pantech Co., Ltd. | Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes |
HRP20230648T1 (hr) | 2011-10-18 | 2023-09-29 | Lg Electronics, Inc. | Postupci unutarnjeg predviđanja i medij za pohranu |
KR20130049523A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 장치 |
KR20130049525A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
WO2014049981A1 (ja) * | 2012-09-28 | 2014-04-03 | 三菱電機株式会社 | 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 |
WO2014190468A1 (en) | 2013-05-27 | 2014-12-04 | Microsoft Corporation | Video encoder for images |
NZ715990A (en) | 2013-07-24 | 2019-11-29 | Microsoft Technology Licensing Llc | Scanning orders for non-transform coding |
WO2015139180A1 (zh) * | 2014-03-17 | 2015-09-24 | 富士通株式会社 | 图像编码方法、装置以及图像处理设备 |
WO2015139165A1 (en) | 2014-03-17 | 2015-09-24 | Microsoft Technology Licensing, Llc | Encoder-side decisions for screen content encoding |
CN104581152A (zh) * | 2014-12-25 | 2015-04-29 | 同济大学 | 一种hevc帧内预测模式选择加速方法 |
US10924743B2 (en) | 2015-02-06 | 2021-02-16 | Microsoft Technology Licensing, Llc | Skipping evaluation stages during media encoding |
US10038917B2 (en) | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
US11463689B2 (en) | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
WO2017030418A1 (ko) * | 2015-08-19 | 2017-02-23 | 엘지전자(주) | 다중 그래프 기반 모델에 따라 최적화된 변환을 이용하여 비디오 신호를 인코딩/ 디코딩하는 방법 및 장치 |
WO2017138393A1 (en) * | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
KR102346713B1 (ko) * | 2016-04-12 | 2022-01-03 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
CN109792521A (zh) * | 2016-10-04 | 2019-05-21 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及存储比特流的记录介质 |
CN116915991A (zh) | 2016-10-19 | 2023-10-20 | Sk电信有限公司 | 对视频数据进行编码或解码的方法及存储比特流的方法 |
KR20180043149A (ko) | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
WO2018101687A1 (ko) | 2016-11-29 | 2018-06-07 | 성균관대학교 산학협력단 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
WO2018221554A1 (ja) * | 2017-06-01 | 2018-12-06 | 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、符号化方法、復号装置及び復号方法 |
IL309764A (en) | 2017-10-18 | 2024-02-01 | Samsung Electronics Co Ltd | Method and device for video decoding, and method and device for video encoding |
CN111373755A (zh) * | 2017-11-16 | 2020-07-03 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
WO2019194440A1 (ko) * | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 인트라 예측 모드에 대한 룩업 테이블을 이용한 영상 코딩 방법 및 그 장치 |
WO2019216605A1 (ko) * | 2018-05-07 | 2019-11-14 | 엘지전자 주식회사 | 적응적으로 도출되는 mpm 리스트를 사용하는 인트라 예측에 따른 영상 코딩 방법 및 그 장치 |
WO2019216712A1 (ko) | 2018-05-10 | 2019-11-14 | 삼성전자 주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
MX2020014112A (es) | 2018-06-25 | 2021-06-15 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método y dispositivo de predicción intra-trama. |
US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
CA3106487A1 (en) * | 2018-08-27 | 2020-03-05 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
KR20220107089A (ko) * | 2018-09-03 | 2022-08-01 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 예측을 위한 방법 및 장치 |
WO2020050678A1 (ko) | 2018-09-06 | 2020-03-12 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 그 장치 |
US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
CN112703739B (zh) * | 2018-09-19 | 2022-11-25 | 华为技术有限公司 | 用于预测最可能帧内模式的方法和装置 |
NZ774476A (en) | 2018-09-21 | 2023-05-26 | Huawei Tech Co Ltd | Intra prediction mode derivation based on neighboring blocks |
US11303885B2 (en) | 2018-10-25 | 2022-04-12 | Qualcomm Incorporated | Wide-angle intra prediction smoothing and interpolation |
CN113170142A (zh) * | 2018-11-22 | 2021-07-23 | 华为技术有限公司 | 编码器、解码器及对应帧间预测方法 |
CN116527894A (zh) * | 2019-01-08 | 2023-08-01 | Lg电子株式会社 | 图像编解码方法、数字存储介质和数据发送方法 |
CN110166772B (zh) * | 2019-03-12 | 2021-04-27 | 浙江大华技术股份有限公司 | 帧内预测模式的编解码方法、装置、设备和可读存储介质 |
EP4277269A3 (en) * | 2019-03-23 | 2024-03-06 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
EP4319159A3 (en) * | 2019-03-23 | 2024-04-03 | LG Electronics Inc. | Method for coding image on basis of intra prediction using mpm list and apparatus therefor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1674680A (zh) * | 2005-03-31 | 2005-09-28 | 华中科技大学 | 一种增强型帧内预测模式编码方法 |
JP2006005438A (ja) * | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
CN101350927A (zh) * | 2008-07-29 | 2009-01-21 | 北京中星微电子有限公司 | 帧内预测选择最优预测模式的方法及装置 |
KR20090066035A (ko) * | 2007-12-18 | 2009-06-23 | 한국전자통신연구원 | 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법 |
CN101668202A (zh) * | 2008-09-01 | 2010-03-10 | 中兴通讯股份有限公司 | 帧内预测模式的选择方法和装置 |
US20110103485A1 (en) * | 2008-07-01 | 2011-05-05 | Kazushi Sato | Image Processing Apparatus and Method |
Family Cites Families (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3428033B2 (ja) * | 1992-02-19 | 2003-07-22 | 株式会社日立製作所 | ディジタルvtr |
KR100212559B1 (ko) * | 1996-03-22 | 1999-08-02 | 전주범 | 물체의 윤곽 부호화 시스템 및 그의 움직임 추정방법 |
KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
EP2938072A1 (en) * | 2001-11-29 | 2015-10-28 | Godo Kaisha IP Bridge 1 | Coding distortion removal method |
US7236524B2 (en) * | 2002-05-28 | 2007-06-26 | Sharp Laboratories Of America, Inc. | Methods and systems for image intra-prediction mode communication |
WO2004111789A2 (en) * | 2003-06-10 | 2004-12-23 | Rensselaer Polytechnic Institute | A method for processing i-blocks used with motion compensated temporal filtering |
US7400681B2 (en) * | 2003-11-28 | 2008-07-15 | Scientific-Atlanta, Inc. | Low-complexity motion vector prediction for video codec with two lists of reference pictures |
US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
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 |
CN100401789C (zh) * | 2004-06-11 | 2008-07-09 | 上海大学 | H.264/avc帧内预测模式的快速选择方法 |
DE602006020556D1 (de) * | 2005-04-01 | 2011-04-21 | Panasonic Corp | Bilddecodierungsvorrichtung und bilddecodierungsverfahren |
KR100779173B1 (ko) * | 2005-07-20 | 2007-11-26 | 한국전자통신연구원 | 폴리페이즈 다운 샘플링기반 리던던트 슬라이스 코딩 방법및 그 방법을 이용하는 코덱 |
KR101246294B1 (ko) * | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
KR101311402B1 (ko) | 2006-03-23 | 2013-09-25 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 복호화 방법 및 장치 |
US20100053300A1 (en) * | 2007-02-02 | 2010-03-04 | Einarsson Torbjoern | Method And Arrangement For Video Telephony Quality Assessment |
US8619853B2 (en) * | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
WO2009001793A1 (ja) * | 2007-06-26 | 2008-12-31 | Kabushiki Kaisha Toshiba | 画像符号化と画像復号化の方法及び装置 |
JP5351021B2 (ja) * | 2007-06-29 | 2013-11-27 | シャープ株式会社 | 画像符号化装置、および画像復号装置 |
US9008171B2 (en) * | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
CN100596202C (zh) * | 2008-05-30 | 2010-03-24 | 四川虹微技术有限公司 | 一种快速帧内模式选择方法 |
US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
JP2009302776A (ja) * | 2008-06-11 | 2009-12-24 | Canon Inc | 画像符号化装置、その制御方法、及びコンピュータプログラム |
KR101306834B1 (ko) * | 2008-09-22 | 2013-09-10 | 에스케이텔레콤 주식회사 | 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법 |
KR101356448B1 (ko) * | 2008-10-01 | 2014-02-06 | 한국전자통신연구원 | 예측 모드를 이용한 복호화 장치 |
EP2182732A1 (en) * | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
CN102246526B (zh) * | 2008-12-10 | 2014-10-29 | 株式会社日立制作所 | 运动图像解码方法以及装置、运动图像编码方法以及装置 |
EP2393296A1 (en) * | 2009-01-29 | 2011-12-07 | Panasonic Corporation | Image coding method and image decoding method |
KR101128580B1 (ko) * | 2009-04-09 | 2012-03-23 | 한국전자통신연구원 | 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법 |
KR101527085B1 (ko) * | 2009-06-30 | 2015-06-10 | 한국전자통신연구원 | 인트라 부호화/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 |
JP5389742B2 (ja) | 2009-09-30 | 2014-01-15 | 富士フイルム株式会社 | 電子内視鏡システム、電子内視鏡用のプロセッサ装置、及び電子内視鏡システムの作動方法 |
CN102045560B (zh) * | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
KR101282193B1 (ko) * | 2009-11-10 | 2013-07-04 | 한국전자통신연구원 | 칼만 필터와 fir 필터를 사용한 동영상 인코더에서의 비트율 제어 방법 |
US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
US9094691B2 (en) | 2010-03-15 | 2015-07-28 | Mediatek Singapore Pte. Ltd. | Methods of utilizing tables adaptively updated for coding/decoding and related processing circuits thereof |
KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
KR101791242B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
CN101854551B (zh) * | 2010-06-08 | 2012-08-15 | 浙江大学 | 帧内预测模式编解码方法及装置 |
RU2597510C2 (ru) * | 2010-06-10 | 2016-09-10 | Томсон Лайсенсинг | Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования |
US20110317757A1 (en) * | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
US9025661B2 (en) * | 2010-10-01 | 2015-05-05 | Qualcomm Incorporated | Indicating intra-prediction mode selection for video coding |
US9049444B2 (en) * | 2010-12-22 | 2015-06-02 | Qualcomm Incorporated | Mode dependent scanning of coefficients of a block of video data |
WO2012092763A1 (en) * | 2011-01-07 | 2012-07-12 | Mediatek Singapore Pte. Ltd. | Method and apparatus of improved intra luma prediction mode coding |
WO2012092761A1 (en) * | 2011-01-07 | 2012-07-12 | Mediatek Singapore Pte. Ltd. | Method and apparatus for improved intra prediction mode coding |
WO2012122495A1 (en) | 2011-03-10 | 2012-09-13 | Huawei Technologies Co., Ltd. | Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness |
US8767823B2 (en) * | 2011-03-30 | 2014-07-01 | Industrial Technology Research Institute | Method and apparatus for frame memory compression |
US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
CN106851300B (zh) | 2011-09-13 | 2020-05-26 | 寰发股份有限公司 | 基于最可能模式的帧内预测模式的方法及装置 |
US20130083845A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods and devices for data compression using a non-uniform reconstruction space |
US9462290B2 (en) | 2011-10-07 | 2016-10-04 | Pantech Co., Ltd. | Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes |
WO2013062192A1 (ko) * | 2011-10-24 | 2013-05-02 | (주)인터앱 | 인트라 예측 정보 부호화 방법 및 장치 |
CN107087183B (zh) * | 2011-10-24 | 2020-02-14 | 英孚布瑞智有限私人贸易公司 | 对帧内预测模式进行解码的方法 |
US9036704B2 (en) * | 2011-10-24 | 2015-05-19 | Infobridge Pte. Ltd. | Image decoding method using intra prediction mode |
US9154796B2 (en) * | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
KR20130049525A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
KR20130049523A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 장치 |
KR20130049524A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006005438A (ja) * | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
CN1674680A (zh) * | 2005-03-31 | 2005-09-28 | 华中科技大学 | 一种增强型帧内预测模式编码方法 |
KR20090066035A (ko) * | 2007-12-18 | 2009-06-23 | 한국전자통신연구원 | 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법 |
US20110103485A1 (en) * | 2008-07-01 | 2011-05-05 | Kazushi Sato | Image Processing Apparatus and Method |
CN101350927A (zh) * | 2008-07-29 | 2009-01-21 | 北京中星微电子有限公司 | 帧内预测选择最优预测模式的方法及装置 |
CN101668202A (zh) * | 2008-09-01 | 2010-03-10 | 中兴通讯股份有限公司 | 帧内预测模式的选择方法和装置 |
Non-Patent Citations (2)
Title |
---|
THOMAS WIEGAND,ET AL.: "WD3: Working Draft 3 of High-Efficiency Video Coding", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 5TH MEETING: GENEVA, CH, 16-23 MARCH, 2011》 * |
WEI-JUNG CHIEN,ET AL.: "Parsing friendly intra mode coding", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 6TH MEETING: TORINO, IT, 14-22 JULY, 2011》 * |
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