KR101442291B1 - 화상 정보 부호화 장치 및 부호화 방법 - Google Patents

화상 정보 부호화 장치 및 부호화 방법 Download PDF

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KR101442291B1
KR101442291B1 KR1020097017854A KR20097017854A KR101442291B1 KR 101442291 B1 KR101442291 B1 KR 101442291B1 KR 1020097017854 A KR1020097017854 A KR 1020097017854A KR 20097017854 A KR20097017854 A KR 20097017854A KR 101442291 B1 KR101442291 B1 KR 101442291B1
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picture
memory management
management control
control command
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KR20090123871A (ko
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준이찌 다나까
가즈시 사또
요이찌 야가사끼
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소니 주식회사
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
KR1020097017854A 2007-02-28 2008-02-26 화상 정보 부호화 장치 및 부호화 방법 Expired - Fee Related KR101442291B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007050778A JP5023739B2 (ja) 2007-02-28 2007-02-28 画像情報符号化装置及び符号化方法
JPJP-P-2007-050778 2007-02-28
PCT/JP2008/053248 WO2008105389A1 (ja) 2007-02-28 2008-02-26 画像情報符号化装置及び符号化方法

Publications (2)

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KR20090123871A KR20090123871A (ko) 2009-12-02
KR101442291B1 true KR101442291B1 (ko) 2014-09-23

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Country Link
US (1) US8711931B2 (enExample)
EP (1) EP2117237B1 (enExample)
JP (1) JP5023739B2 (enExample)
KR (1) KR101442291B1 (enExample)
CN (2) CN102088609B (enExample)
MY (1) MY153200A (enExample)
WO (1) WO2008105389A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846512B1 (ko) * 2006-12-28 2008-07-17 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP5332773B2 (ja) 2009-03-18 2013-11-06 ソニー株式会社 画像処理装置および方法
JP5047244B2 (ja) * 2009-09-01 2012-10-10 日本電信電話株式会社 コンテクスト適応エントロピ符号化方法および装置,コンテクスト適応エントロピ復号方法および装置,並びにそれらのプログラム
JP2011082683A (ja) * 2009-10-05 2011-04-21 Sony Corp 画像処理装置、画像処理方法、及び、プログラム
JP2011199396A (ja) 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
JP5914962B2 (ja) * 2010-04-09 2016-05-11 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
JP2012085211A (ja) * 2010-10-14 2012-04-26 Sony Corp 画像処理装置および方法、並びにプログラム
US10027957B2 (en) 2011-01-12 2018-07-17 Sun Patent Trust Methods and apparatuses for encoding and decoding video using multiple reference pictures
US10841573B2 (en) 2011-02-08 2020-11-17 Sun Patent Trust Methods and apparatuses for encoding and decoding video using multiple reference pictures
US9706227B2 (en) 2011-03-10 2017-07-11 Qualcomm Incorporated Video coding techniques for coding dependent pictures after random access
JP5801908B2 (ja) * 2011-03-11 2015-10-28 サムスン エレクトロニクス カンパニー リミテッド 映像の符号化方法及びその装置、その復号化方法及びその装置
US9247249B2 (en) 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
ES2489816B2 (es) * 2011-04-26 2015-10-08 Lg Electronics Inc. Método para gestionar una lista de imágenes de referencia, y aparato que lo usa
PT3091744T (pt) 2011-06-30 2017-08-31 ERICSSON TELEFON AB L M (publ) Sinalização de imagem de referência
CN103765900B (zh) * 2011-06-30 2016-12-21 瑞典爱立信有限公司 绝对或显式的参考画面信号通知
KR101790401B1 (ko) 2011-08-25 2017-10-25 선 페이턴트 트러스트 주기적인 버퍼 기재를 사용하여 비디오를 부호화 및 복호하는 방법 및 장치
WO2013028121A1 (en) * 2011-08-25 2013-02-28 Telefonaktiebolaget L M Ericsson (Publ) Depth map encoding and decoding
KR101909308B1 (ko) 2011-09-07 2018-10-17 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 및 복호화 장치
EP4135324A1 (en) 2011-09-19 2023-02-15 Sun Patent Trust Image decoding program and image encoding program
US9131245B2 (en) 2011-09-23 2015-09-08 Qualcomm Incorporated Reference picture list construction for video coding
MX2014003992A (es) 2011-10-19 2014-05-07 Panasonic Corp Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
US9264717B2 (en) 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
US9648321B2 (en) 2011-12-02 2017-05-09 Qualcomm Incorporated Coding picture order count values identifying long-term reference frames
US8867852B2 (en) 2012-01-19 2014-10-21 Sharp Kabushiki Kaisha Decoding a picture based on a reference picture set on an electronic device
JP2013187905A (ja) * 2012-03-08 2013-09-19 Panasonic Corp 映像を符号化および復号する方法および装置
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
KR20130116782A (ko) 2012-04-16 2013-10-24 한국전자통신연구원 계층적 비디오 부호화에서의 계층정보 표현방식
EP3595315B1 (en) * 2012-04-16 2021-01-13 Samsung Electronics Co., Ltd. Method and apparatus for determining reference picture set of image
JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Nttドコモ 動画像予測復号装置、方法及びプログラム
WO2014002900A1 (ja) * 2012-06-29 2014-01-03 ソニー株式会社 画像処理装置および画像処理方法
CN103796021B (zh) * 2012-10-29 2018-03-16 浙江大学 视频编解码方法及装置
TWI669950B (zh) * 2012-12-21 2019-08-21 日商新力股份有限公司 影像處理裝置及方法
US20140211844A1 (en) * 2013-01-31 2014-07-31 Kabushiki Kaisha Toshiba Moving image encoding device and moving image encoding method
JP2014150384A (ja) * 2013-01-31 2014-08-21 Toshiba Corp 動画像符号化装置及び動画像符号化方法
JP2014150391A (ja) * 2013-01-31 2014-08-21 Toshiba Corp 動画像符号化装置及び動画像符号化方法
KR102177831B1 (ko) * 2013-04-05 2020-11-11 삼성전자주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
WO2014162747A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha Reference picture set signaling and restriction on an electronic device
JP6147368B2 (ja) 2014-02-03 2017-06-14 三菱電機株式会社 画像符号化装置、画像復号装置、符号化ストリーム変換装置、画像符号化方法、及び画像復号方法
US10148965B2 (en) 2015-03-04 2018-12-04 Panasonic Intellectual Property Management Co., Ltd. Moving image coding apparatus and moving image coding method
JP2015188249A (ja) * 2015-06-03 2015-10-29 株式会社東芝 動画像符号化装置及び動画像符号化方法
KR102206503B1 (ko) * 2015-10-19 2021-01-22 미디어텍 인크. 인트라 블록 복사를 사용하는 비디오 코딩 시스템에서의 디코딩된 픽처 버퍼 관리를 위한 방법 및 장치
JP2017069987A (ja) * 2017-01-18 2017-04-06 株式会社東芝 動画像符号化装置及び動画像符号化方法
CN110419217B (zh) 2018-04-02 2023-09-26 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
MX2020010474A (es) 2018-04-05 2021-01-08 Ericsson Telefon Ab L M Informacion de control de enlace lateral de varias etapas.
CN111327896B (zh) * 2018-12-13 2022-08-23 浙江宇视科技有限公司 视频传输方法、装置、电子设备及可读存储介质
WO2020220249A1 (zh) * 2019-04-30 2020-11-05 深圳市大疆创新科技有限公司 一种数据编码、数据解码方法、设备及存储介质
CN115842922A (zh) * 2021-11-06 2023-03-24 中兴通讯股份有限公司 视频比特流封装、解码、访问方法及装置
CN115883529A (zh) * 2022-12-01 2023-03-31 格兰菲智能科技有限公司 缓冲器分配方法、装置、计算机设备和存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070000429A (ko) * 2004-04-28 2007-01-02 마쯔시다덴기산교 가부시키가이샤 스트림 생성 장치, 스트림 생성 방법, 코딩 장치, 코딩방법, 기록 매체 및 그 프로그램
JP4769717B2 (ja) * 2005-01-17 2011-09-07 パナソニック株式会社 画像復号化方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003289544A (ja) 2002-03-27 2003-10-10 Sony Corp 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム
JP4562999B2 (ja) 2002-07-11 2010-10-13 パナソニック株式会社 画像復号化方法および画像復号化装置
JP3513148B1 (ja) * 2002-10-11 2004-03-31 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、動画像符号化プログラム、及び動画像復号プログラム
JP4002878B2 (ja) 2003-01-17 2007-11-07 松下電器産業株式会社 画像符号化方法
KR20050090377A (ko) * 2003-01-20 2005-09-13 마쯔시다덴기산교 가부시키가이샤 화상 부호화 방법
JP4405272B2 (ja) 2003-02-19 2010-01-27 パナソニック株式会社 動画像復号化方法、動画像復号化装置及びプログラム
JP4544879B2 (ja) 2003-03-03 2010-09-15 パナソニック株式会社 画像符号化方法、画像符号化装置及びプログラム
JP2006129177A (ja) 2004-10-29 2006-05-18 Victor Co Of Japan Ltd 記録装置及び記録媒体
JP2007050778A (ja) 2005-08-18 2007-03-01 Isamu Nakamura ウイング式の車両荷室
US8170116B2 (en) * 2006-03-27 2012-05-01 Nokia Corporation Reference picture marking in scalable video encoding and decoding
TWI375469B (en) * 2006-08-25 2012-10-21 Lg Electronics Inc A method and apparatus for decoding/encoding a video signal
BRPI0716957A2 (pt) * 2006-10-13 2013-10-29 Thomson Licensing Sintaxe de gerenciamento de lista de imagens de referência para codificação de vídeo de múltiplas vistas
KR20090004658A (ko) * 2007-07-02 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070000429A (ko) * 2004-04-28 2007-01-02 마쯔시다덴기산교 가부시키가이샤 스트림 생성 장치, 스트림 생성 방법, 코딩 장치, 코딩방법, 기록 매체 및 그 프로그램
JP4769717B2 (ja) * 2005-01-17 2011-09-07 パナソニック株式会社 画像復号化方法

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EP2117237A1 (en) 2009-11-11
US20100118944A1 (en) 2010-05-13
CN101637028A (zh) 2010-01-27
JP5023739B2 (ja) 2012-09-12
CN101637028B (zh) 2012-09-05
US8711931B2 (en) 2014-04-29
KR20090123871A (ko) 2009-12-02
CN102088609A (zh) 2011-06-08
MY153200A (en) 2015-01-29
EP2117237B1 (en) 2014-08-13
CN102088609B (zh) 2013-03-13
WO2008105389A1 (ja) 2008-09-04
JP2008219204A (ja) 2008-09-18
EP2117237A4 (en) 2012-12-26

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