TWI571102B - 決定當前預測單元之圖框內預測模式之方法 - Google Patents

決定當前預測單元之圖框內預測模式之方法 Download PDF

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TWI571102B
TWI571102B TW104141009A TW104141009A TWI571102B TW I571102 B TWI571102 B TW I571102B TW 104141009 A TW104141009 A TW 104141009A TW 104141009 A TW104141009 A TW 104141009A TW I571102 B TWI571102 B TW I571102B
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frame prediction
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TW201611574A (zh
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吳秀美
梁文玉
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英孚布瑞智有限私人貿易公司
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    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • 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
    • H04N19/172—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 picture, frame or field

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  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
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TW104141009A 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法 TWI571102B (zh)

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TW104141009A TWI571102B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法
TW104141008A TWI571101B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法
TW101140874A TWI519132B (zh) 2011-11-04 2012-11-02 推導圖框內預測模式的方法和設備
TW104141010A TWI571103B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法
TW104141011A TWI566583B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法

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TW101140874A TWI519132B (zh) 2011-11-04 2012-11-02 推導圖框內預測模式的方法和設備
TW104141010A TWI571103B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法
TW104141011A TWI566583B (zh) 2011-11-04 2012-11-02 決定當前預測單元之圖框內預測模式之方法

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TW (5) TWI571102B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3125552T (pt) 2010-08-17 2018-06-04 M&K Holdings Inc Método para restaurar um modo de previsão intra
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
JP5869681B2 (ja) 2011-10-07 2016-02-24 パンテック カンパニー リミテッド 候補画面内予測モードを利用した画面内予測モードの符号化／復号化方法及び装置
EP2770739B8 (en) 2011-10-18 2021-06-30 LG Electronics Inc. Method and device for coding and decoding of an image and computer readable medium
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
US10003792B2 (en) 2013-05-27 2018-06-19 Microsoft Technology Licensing, Llc Video encoder for images
JP2016528810A (ja) 2013-07-24 2016-09-15 マイクロソフト テクノロジー ライセンシング，エルエルシー 非変換符号化のためのスキャン順序
WO2015139165A1 (en) 2014-03-17 2015-09-24 Microsoft Technology Licensing, Llc Encoder-side decisions for screen content encoding
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
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
WO2016123792A1 (en) 2015-02-06 2016-08-11 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
CN113810710B (zh) 2016-04-29 2025-04-25 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
KR102410424B1 (ko) * 2016-10-04 2022-06-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116962683A (zh) 2016-10-19 2023-10-27 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
CN116723314A (zh) * 2016-11-29 2023-09-08 成均馆大学校产学协力团 影像编码/解码方法、装置以及对比特流进行存储的记录介质
JP6770192B2 (ja) * 2017-06-01 2020-10-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、符号化方法、復号装置及び復号方法
KR102444293B1 (ko) * 2017-10-18 2022-09-16 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN111373755B (zh) * 2017-11-16 2024-04-26 英迪股份有限公司 图像编码/解码方法和装置以及存储比特流的记录介质
US11303929B2 (en) 2018-04-02 2022-04-12 Lg Electronics Inc. Image coding method using lookup table for intra prediction mode and apparatus therefor
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
CN113347423B (zh) 2018-06-25 2023-04-21 Oppo广东移动通信有限公司 帧内预测方法和装置
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
AU2019330406B2 (en) * 2018-08-27 2023-02-02 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
CN117896518A (zh) * 2018-09-03 2024-04-16 华为技术有限公司 用于帧内预测的方法和装置
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
KR102577071B1 (ko) * 2018-09-19 2023-09-08 후아웨이 테크놀러지 컴퍼니 리미티드 가장 가능성 있는 인트라 모드를 예측하는 방법 및 장치
MX2021003297A (es) * 2018-09-21 2021-05-13 Huawei Tech Co Ltd Derivacion de modo de intraprediccion basada en bloques vecinos.
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
KR102638710B1 (ko) * 2018-11-22 2024-02-19 후아웨이 테크놀러지 컴퍼니 리미티드 인터 예측을 위한 인코더, 디코더 및 대응 방법
CN116527893A (zh) * 2019-01-08 2023-08-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
KR102842207B1 (ko) 2019-01-14 2025-08-01 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN120302038A (zh) * 2019-03-12 2025-07-11 现代自动车株式会社 视频解码方法、视频编码方法以及提供包含视频数据的比特流的方法
EP3922018A4 (en) 2019-03-12 2022-06-08 Zhejiang Dahua Technology Co., Ltd. IMAGE CODING SYSTEMS AND METHODS
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
KR102794367B1 (ko) 2019-03-23 2025-04-09 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법
HRP20241500T8 (hr) * 2019-03-23 2025-02-14 Lg Electronics, Inc. Metoda kodiranja slike na temelju intra predviđanja pomoću mpm liste i pripadajući aparat
JP7688026B2 (ja) * 2019-11-07 2025-06-03 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ 符号化及び復号化方法並びに装置
US12081742B2 (en) 2021-06-11 2024-09-03 Tencent America LLC Intra mode coding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010039000A2 (ko) * 2008-10-01 2010-04-08 한국전자통신연구원 예측 모드를 이용한 영상 부호화 장치 및 복호화 장치
WO2011021844A2 (ko) * 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
TW201110708A (en) * 2009-01-29 2011-03-16 Panasonic Corp Image coding method and image decoding method
US20110243229A1 (en) * 2008-09-22 2011-10-06 Sk Telecom. Co., Ltd Apparatus and method for image encoding/decoding using predictability of intra-prediction mode

Family Cites Families (65)

* Cited by examiner, † Cited by third party
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
EP2938071B1 (en) * 2001-11-29 2017-11-15 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
JP2006005438A (ja) * 2004-06-15 2006-01-05 Sony Corp 画像処理装置およびその方法
CN100348051C (zh) * 2005-03-31 2007-11-07 华中科技大学 一种增强型帧内预测模式编码方法
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
US8428133B2 (en) * 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
JPWO2009001793A1 (ja) * 2007-06-26 2010-08-26 株式会社東芝 画像符号化と画像復号化の方法及び装置
BR122019021946B1 (pt) * 2007-06-29 2024-02-06 Velos Media International Limited Dispositivo de codificação de imagem para codificar imagens de entrada e dispositivo de decodificação de imagem para decodificar dados de imagens codificados
KR100940444B1 (ko) * 2007-12-18 2010-02-10 한국전자통신연구원 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법
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
JP2010016454A (ja) * 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
CN101350927B (zh) * 2008-07-29 2011-07-13 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
EP2182732A1 (en) * 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
JP5400798B2 (ja) * 2008-12-10 2014-01-29 株式会社日立製作所 動画像復号化方法及び装置、動画像符号化方法及び装置
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
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
KR20200043535A (ko) * 2010-06-10 2020-04-27 인터디지털 브이씨 홀딩스 인코포레이티드 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
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
JP5636507B2 (ja) * 2011-01-07 2014-12-03 メディア テック シンガポール ピーティーイー．リミテッド 改良されたイントラ予測モード符号化の方法及び装置
WO2012092763A1 (en) * 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus of improved intra luma 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
JP5869681B2 (ja) 2011-10-07 2016-02-24 パンテック カンパニー リミテッド 候補画面内予測モードを利用した画面内予測モードの符号化／復号化方法及び装置
ES2900728T3 (es) * 2011-10-24 2022-03-18 Innotive Ltd Método y aparato para decodificar modo de intra-predicción
HUE051695T2 (hu) * 2011-10-24 2021-03-29 Innotive Ltd Képdekódoló készülék
WO2013062197A1 (ko) * 2011-10-24 2013-05-02 (주)인터앱 영상 복호화 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130049524A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
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
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110243229A1 (en) * 2008-09-22 2011-10-06 Sk Telecom. Co., Ltd Apparatus and method for image encoding/decoding using predictability of intra-prediction mode
WO2010039000A2 (ko) * 2008-10-01 2010-04-08 한국전자통신연구원 예측 모드를 이용한 영상 부호화 장치 및 복호화 장치
TW201110708A (en) * 2009-01-29 2011-03-16 Panasonic Corp Image coding method and image decoding method
WO2011021844A2 (ko) * 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체

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