KR101246915B1 - 동영상 부호화 또는 복호화 방법 및 장치 - Google Patents

동영상 부호화 또는 복호화 방법 및 장치 Download PDF

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KR101246915B1
KR101246915B1 KR20060034672A KR20060034672A KR101246915B1 KR 101246915 B1 KR101246915 B1 KR 101246915B1 KR 20060034672 A KR20060034672 A KR 20060034672A KR 20060034672 A KR20060034672 A KR 20060034672A KR 101246915 B1 KR101246915 B1 KR 101246915B1
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KR20060109844A (ko
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김우식
김현문
조대성
드미트리 비리노브
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삼성전자주식회사
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  • Engineering & Computer Science (AREA)
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  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR20060034672A 2005-04-18 2006-04-17 동영상 부호화 또는 복호화 방법 및 장치 Expired - Lifetime KR101246915B1 (ko)

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KR101246915B1 true KR101246915B1 (ko) 2013-03-25

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US (5) US8958476B2 (https=)
EP (1) EP1872585A4 (https=)
JP (3) JP2008537402A (https=)
KR (1) KR101246915B1 (https=)
CN (1) CN101160970B (https=)
WO (1) WO2006112653A1 (https=)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538844A3 (en) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
KR100647294B1 (ko) * 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
CN103458243B (zh) * 2005-04-13 2017-03-01 汤姆逊许可公司 视频解码方法和设备
KR101246915B1 (ko) * 2005-04-18 2013-03-25 삼성전자주식회사 동영상 부호화 또는 복호화 방법 및 장치
US20090034857A1 (en) * 2005-07-22 2009-02-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
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,
US20080123947A1 (en) * 2005-07-22 2008-05-29 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
US8488889B2 (en) * 2005-07-22 2013-07-16 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080165849A1 (en) * 2005-07-22 2008-07-10 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080130989A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
KR101037855B1 (ko) * 2005-07-22 2011-05-31 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
US20080130990A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080130988A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080137744A1 (en) * 2005-07-22 2008-06-12 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US8509551B2 (en) * 2005-07-22 2013-08-13 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program
US20080123977A1 (en) * 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
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US9445113B2 (en) 2006-01-10 2016-09-13 Thomson Licensing Methods and apparatus for parallel implementations of 4:4:4 coding
KR101330630B1 (ko) * 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
FR2907989B1 (fr) * 2006-10-27 2009-01-16 Actimagine Sarl Procede et dispositif d'optimisation de la compression d'un flux video
KR20080045516A (ko) * 2006-11-20 2008-05-23 삼성전자주식회사 Rgb 영상의 부호화 및 복호화 방법과 그 장치
CN101222641B (zh) * 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
JP2008193627A (ja) * 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
US8718139B2 (en) * 2007-01-12 2014-05-06 Mitsubishi Electric Corporation Image decoding device and image decoding method
US8923399B2 (en) * 2007-01-24 2014-12-30 Lg Electronics Inc. Method and an apparatus for processing a video signal
KR20080086766A (ko) * 2007-03-23 2008-09-26 삼성전자주식회사 픽셀 단위의 컨텍스트 모델을 이용한 영상의 부호화,복호화 방법 및 장치
KR101403338B1 (ko) 2007-03-23 2014-06-09 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US7991237B2 (en) * 2007-06-28 2011-08-02 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
CN101159875B (zh) * 2007-10-15 2011-10-05 浙江大学 二重预测视频编解码方法和装置
US8885726B2 (en) 2007-12-04 2014-11-11 Vixs Systems, Inc. Neighbor management for use in entropy encoding and methods for use therewith
KR101213704B1 (ko) * 2007-12-05 2012-12-18 삼성전자주식회사 가변 컬러 포맷 기반 동영상 부호화 방법 및 장치, 그복호화 방법 및 장치
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
KR100939917B1 (ko) * 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
CN101262607B (zh) * 2008-04-11 2011-06-15 浙江大学 二重预测视频编解码方法和装置
KR20100018810A (ko) 2008-08-07 2010-02-18 전자부품연구원 초고화질 영상 부호화, 복호화 방법 및 장치 및 컴퓨터로판독가능한 기록매체
EP2380354A4 (en) * 2008-12-19 2015-12-23 Mediatek Singapore Pte Ltd METHOD AND APPARATUS FOR VIDEO PROCESSING WITH RESIDUAL PREDICTION
US9736500B2 (en) * 2009-07-06 2017-08-15 Thomson Licensing Methods and apparatus for spatially varying residue coding
JP5475409B2 (ja) * 2009-11-20 2014-04-16 三菱電機株式会社 動画像符号化装置および動画像符号化方法
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
KR101700358B1 (ko) * 2009-12-09 2017-01-26 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5421757B2 (ja) * 2009-12-11 2014-02-19 株式会社Kddi研究所 画像符号化装置
CN102845063B (zh) * 2010-02-08 2016-05-11 诺基亚技术有限公司 用于视频编码的设备、方法和计算机程序
KR101503269B1 (ko) 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
AU2015200436B2 (en) * 2010-04-05 2015-10-08 Samsung Electronics Co., Ltd. Determining intra prediction mode of image coding unit and image decoding unit
KR102223526B1 (ko) * 2010-04-09 2021-03-04 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
KR102699111B1 (ko) 2010-04-13 2024-08-27 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
PL2559240T3 (pl) 2010-04-13 2020-01-31 Ge Video Compression, Llc Predykcja międzypłaszczyznowa
CN106060561B (zh) 2010-04-13 2019-06-28 Ge视频压缩有限责任公司 解码器、重建数组的方法、编码器、编码方法及数据流
JP5718453B2 (ja) 2010-04-13 2015-05-13 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 復号化方法
SG10201401182TA (en) * 2010-10-01 2014-07-30 Samsung Electronics Co Ltd Image intra prediction method and apparatus
JP5586061B2 (ja) * 2010-10-27 2014-09-10 Kddi株式会社 色コンポーネント間予測型画像符号化装置および復号装置
EP4398571B1 (en) * 2010-11-04 2025-06-18 GE Video Compression, LLC Picture coding supporting block merging and skip mode
FR2969456A1 (fr) * 2010-12-15 2012-06-22 France Telecom Procedes et dispositifs de codage et de decodage d'au moins une image mettant en œuvre une selection des pixels a predire, programme d'ordinateur correspondant
CN106454362B (zh) * 2011-01-13 2019-06-28 佳能株式会社 图像编码装置和方法以及图像解码装置和方法
WO2012109582A1 (en) * 2011-02-10 2012-08-16 Ncomputing Inc. System and method for multistage optimized jpeg output
CN108449598B (zh) 2011-03-06 2021-01-08 Lg 电子株式会社 使用亮度采样的色度块的内部预测方法以及使用其的装置
EP2501133A3 (de) * 2011-03-16 2013-07-31 Basler AG Verfahren und Vorrichtung zur Bandbreitenreduktion für Bilddaten
US8724701B1 (en) * 2011-04-18 2014-05-13 Google Inc. Using object decomposition to improve the selection of example-based predictors
US9948938B2 (en) * 2011-07-21 2018-04-17 Texas Instruments Incorporated Methods and systems for chroma residual data prediction
JP5753062B2 (ja) * 2011-11-16 2015-07-22 Kddi株式会社 色コンポーネント間予測型画像符号化装置および復号装置
JP5796899B2 (ja) * 2012-03-26 2015-10-21 Kddi株式会社 画像符号化装置及び画像復号装置
KR101431463B1 (ko) * 2012-07-11 2014-08-22 세종대학교산학협력단 무손실 비디오 부호화/복호화 방법 및 장치
JP6005572B2 (ja) * 2013-03-28 2016-10-12 Kddi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、動画像復号方法、およびプログラム
CN105409218B (zh) * 2013-04-08 2021-05-25 Ge视频压缩有限责任公司 解码器和解码方法
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
US9225991B2 (en) * 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
JP5667269B2 (ja) * 2013-10-18 2015-02-12 株式会社Kddi研究所 画像符号化装置、画像復号装置、画像符号化・復号装置、画像符号化・復号方法及び画像符号化・復号プログラム
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
MY189001A (en) * 2014-03-04 2022-01-17 Microsoft Technology Licensing Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
WO2015131330A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
JP6367359B2 (ja) 2014-03-27 2018-08-01 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 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整
JP5755781B2 (ja) * 2014-05-07 2015-07-29 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 平面間予測
JP2014222936A (ja) * 2014-07-23 2014-11-27 株式会社Kddi研究所 画像復号装置、画像復号方法、画像符号化復号方法及び画像復号プログラム
JP6410513B2 (ja) * 2014-08-07 2018-10-24 キヤノン株式会社 画像符号化装置及び方法
EP4436170A3 (en) * 2014-10-03 2024-10-30 NEC Corporation Video coding device, video decoding device, video coding method, video decoding method and program
US10687069B2 (en) 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
KR101671933B1 (ko) * 2014-10-29 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
GB2533109B (en) * 2014-12-09 2018-11-28 Gurulogic Microsystems Oy Encoder, decoder and method for data
GB2533111B (en) * 2014-12-09 2018-08-29 Gurulogic Microsystems Oy Encoder, decoder and method for images, video and audio
KR101671935B1 (ko) * 2015-03-11 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
KR101671934B1 (ko) * 2015-03-11 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
JP6593122B2 (ja) * 2015-11-20 2019-10-23 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
KR20170089777A (ko) * 2016-01-27 2017-08-04 한국전자통신연구원 예측을 사용하는 비디오의 부호화 및 복호화를 위한 방법 및 장치
JP6706997B2 (ja) * 2016-08-09 2020-06-10 株式会社Joled 表示装置、表示装置の補正方法、表示装置の製造方法、および表示装置の表示方法
KR101725287B1 (ko) * 2016-10-27 2017-04-10 삼성전자주식회사 영상 복호화 방법 및 장치
US20180308450A1 (en) * 2017-04-21 2018-10-25 Intel Corporation Color mapping for better compression ratio
US9916637B1 (en) * 2017-04-27 2018-03-13 Apple Inc. Splitting and merging subband image data
KR101883430B1 (ko) * 2017-08-30 2018-07-30 삼성전자주식회사 영상 부호화 방법 및 장치, 그 기록매체
US11265579B2 (en) * 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
US10657623B2 (en) 2018-08-10 2020-05-19 Apple Inc. Two stage multi-scale processing of image data
CN109361922B (zh) * 2018-10-26 2020-10-30 西安科锐盛创新科技有限公司 预测量化编码方法
CN113383548B (zh) 2019-02-03 2026-02-27 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN121309818A (zh) 2019-02-14 2026-01-09 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
WO2020171046A1 (en) * 2019-02-20 2020-08-27 Panasonic Intellectual Property Corporation Of America Image encoder and image decoder
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
US11863754B2 (en) * 2019-05-15 2024-01-02 Hyundai Motor Company Method and for reconstructing chroma block and video decoding apparatus
CN120529071A (zh) * 2020-04-02 2025-08-22 弗劳恩霍夫应用研究促进协会 解码/编码图片的方法、视频解码器/编码器和非暂时性数字存储介质
US20250086840A1 (en) * 2021-06-25 2025-03-13 Polar Hpc Solutions Limited Image compression and associated color approximation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040099086A (ko) * 2003-05-16 2004-11-26 삼성전자주식회사 영상의 레지듀 예측을 이용한 영상 부호화/복호화 방법 및장치
KR20050009216A (ko) * 2003-07-16 2005-01-24 삼성전자주식회사 컬러 평면 간 예측을 이용한 무손실 영상 부호화/복호화방법 및 장치
KR20050009226A (ko) * 2003-07-16 2005-01-24 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
JP3191583B2 (ja) * 1994-12-12 2001-07-23 ソニー株式会社 情報復号化装置
EP0940774A3 (en) * 1998-03-05 2000-07-05 Matsushita Electric Industrial Co., Ltd. Motion vector coding and decoding apparatus and method
CN100350749C (zh) * 1998-04-09 2007-11-21 皇家菲利浦电子有限公司 通过传输介质发送/接收数字信息信号的发送/接收装置和方法
US7302104B2 (en) * 2001-12-28 2007-11-27 Ricoh Co., Ltd. Smoothing tile boundaries of images encoded and decoded by JPEG 2000
JP2004007379A (ja) * 2002-04-10 2004-01-08 Toshiba Corp 動画像符号化方法及び動画像復号化方法
JP2004222027A (ja) 2003-01-16 2004-08-05 Matsushita Electric Ind Co Ltd 画像符号化装置および方法、ならびに画像復号化装置および方法
EP1478189A3 (en) * 2003-05-16 2004-12-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image using image residue prediction
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
KR101246915B1 (ko) * 2005-04-18 2013-03-25 삼성전자주식회사 동영상 부호화 또는 복호화 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040099086A (ko) * 2003-05-16 2004-11-26 삼성전자주식회사 영상의 레지듀 예측을 이용한 영상 부호화/복호화 방법 및장치
KR20050009216A (ko) * 2003-07-16 2005-01-24 삼성전자주식회사 컬러 평면 간 예측을 이용한 무손실 영상 부호화/복호화방법 및 장치
KR20050009226A (ko) * 2003-07-16 2005-01-24 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법

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