KR101842851B1 - 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 - Google Patents

화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 Download PDF

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KR101842851B1
KR101842851B1 KR1020177014186A KR20177014186A KR101842851B1 KR 101842851 B1 KR101842851 B1 KR 101842851B1 KR 1020177014186 A KR1020177014186 A KR 1020177014186A KR 20177014186 A KR20177014186 A KR 20177014186A KR 101842851 B1 KR101842851 B1 KR 101842851B1
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KR20170063966A (ko
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토루 쿠마쿠라
시게루 후쿠시마
모토하루 우에다
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가부시키가이샤 제이브이씨 켄우드
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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
    • H04N19/10Methods 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020177014186A 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 Active KR101842851B1 (ko)

Applications Claiming Priority (5)

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JPJP-P-2011-135321 2011-06-17
JPJP-P-2011-135322 2011-06-17
JP2011135322A JP5252032B2 (ja) 2011-06-17 2011-06-17 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム
JP2011135321A JP5477343B2 (ja) 2011-06-17 2011-06-17 画像符号化装置、画像符号化方法及び画像符号化プログラム
PCT/JP2012/003863 WO2012172796A1 (ja) 2011-06-17 2012-06-13 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム

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KR1020147001105A Active KR101590733B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
KR1020167031285A Active KR101742932B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
KR1020187007829A Active KR101953522B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
KR1020167002053A Active KR101677003B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램

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KR1020167031285A Active KR101742932B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
KR1020187007829A Active KR101953522B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
KR1020167002053A Active KR101677003B1 (ko) 2011-06-17 2012-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램

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US (1) US20140098865A1 (enExample)
EP (1) EP2723077B1 (enExample)
KR (5) KR101842851B1 (enExample)
CN (6) CN107197280B (enExample)
BR (2) BR122020013891B1 (enExample)
TW (5) TW201616867A (enExample)
WO (1) WO2012172796A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2728112T3 (es) * 2011-06-28 2019-10-22 Samsung Electronics Co Ltd Procedimiento y aparato de codificación de video con intra predicción
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
FR3051309A1 (fr) 2016-05-10 2017-11-17 Bcom Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
EP3711294B1 (en) * 2017-11-17 2025-03-12 Sharp Kabushiki Kaisha Device and method for decoding video data based on adjusted intra mode list
WO2023034629A1 (en) * 2021-09-05 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Intra prediction modes signaling

Citations (3)

* 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
US20120314766A1 (en) 2011-06-09 2012-12-13 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4130780B2 (ja) * 2002-04-15 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
KR100685264B1 (ko) * 2002-05-28 2007-02-22 샤프 가부시키가이샤 화상 인트라-예측 모드 추정, 전달과 편성을 위한 방법 및시스템
BRPI0306987B1 (pt) * 2002-11-20 2018-04-03 Godo Kaisha Ip Bridge 1 “Método de prognóstico de imagem em movimento”
KR100985366B1 (ko) * 2002-11-25 2010-10-04 파나소닉 주식회사 움직임 보상 방법, 화상 부호화 방법 및 화상 복호화 방법
JP2006093777A (ja) 2004-09-21 2006-04-06 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
CN100455021C (zh) * 2004-09-30 2009-01-21 华为技术有限公司 帧内预测模式的选择方法
CN1784016A (zh) * 2004-12-03 2006-06-07 松下电器产业株式会社 内部预测装置
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
KR100678911B1 (ko) * 2005-07-21 2007-02-05 삼성전자주식회사 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치
JP4791129B2 (ja) * 2005-10-03 2011-10-12 ルネサスエレクトロニクス株式会社 画像符号化装置、画像符号化方法及び画像編集装置
WO2007077942A1 (ja) * 2006-01-05 2007-07-12 Nippon Telegraph And Telephone Corporation 映像符号化方法及び復号方法、それらの装置、及びそれらのプログラム並びにプログラムを記録した記憶媒体
KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
CN101690235B (zh) * 2007-06-29 2013-05-01 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法、程序以及记录介质
KR20100065240A (ko) * 2007-09-12 2010-06-16 소니 주식회사 화상 처리 장치 및 화상 처리 방법
CN100551075C (zh) * 2007-10-15 2009-10-14 中兴通讯股份有限公司 一种低复杂度的帧内预测模式选择方法
CN101202915A (zh) * 2007-12-06 2008-06-18 北京大学深圳研究生院 一种帧内预测模式的选择方法及装置
KR101433170B1 (ko) * 2008-01-05 2014-08-28 경희대학교 산학협력단 인접 블록의 공간 예측 방향성을 이용하여 화면 내 예측모드를 추정하는 인코딩 및 디코딩 방법, 그 장치
JP2009177447A (ja) * 2008-01-24 2009-08-06 Panasonic Corp 動画像送受信システム
US20090245371A1 (en) 2008-03-28 2009-10-01 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding information about intra-prediction mode of video
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
KR20110118641A (ko) * 2009-01-29 2011-10-31 파나소닉 주식회사 화상 부호화 방법 및 화상 복호 방법
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
KR101702553B1 (ko) * 2009-07-04 2017-02-03 에스케이 텔레콤주식회사 영상 부호화/복호화 방법 및 장치
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN101977317B (zh) * 2010-10-27 2012-07-04 无锡中星微电子有限公司 帧内预测方法及装置
CN103299622B (zh) * 2011-01-07 2016-06-29 联发科技(新加坡)私人有限公司 编码方法与装置以及解码方法与装置
MY165837A (en) * 2011-06-13 2018-05-17 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
KR101702025B1 (ko) * 2011-06-17 2017-02-02 에이치에프아이 이노베이션 인크. 인트라 예측 모드의 코딩을 위한 방법 및 장치
US9762900B2 (en) * 2011-06-17 2017-09-12 Lg Electronics Inc. Method and apparatus for encoding/decoding video in intra prediction mode
JP2013074327A (ja) 2011-09-26 2013-04-22 Jvc Kenwood Corp 画像復号装置、画像復号方法及び画像復号プログラム
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit

Patent Citations (3)

* 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
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US20120314766A1 (en) 2011-06-09 2012-12-13 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode

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KR101953522B1 (ko) 2019-02-28
CN105245892A (zh) 2016-01-13
TW201701673A (zh) 2017-01-01
KR20170063966A (ko) 2017-06-08
TWI628951B (zh) 2018-07-01
CN107197280B (zh) 2020-06-16
EP2723077B1 (en) 2021-07-21
CN103597826B (zh) 2017-05-17
TW201524199A (zh) 2015-06-16
KR101742932B1 (ko) 2017-06-01
CN107197280A (zh) 2017-09-22
KR101590733B1 (ko) 2016-02-01
CN105187836A (zh) 2015-12-23
BR112013032349A2 (pt) 2016-12-20
KR20160017107A (ko) 2016-02-15
CN103597826A (zh) 2014-02-19
KR101677003B1 (ko) 2016-11-16
TW201616867A (zh) 2016-05-01
CN105245894B (zh) 2017-08-08
TWI530166B (zh) 2016-04-11
TW201306600A (zh) 2013-02-01
KR20140024461A (ko) 2014-02-28
TWI562617B (enExample) 2016-12-11
CN105245892B (zh) 2017-03-29
CN105245894A (zh) 2016-01-13
TWI642298B (zh) 2018-11-21
KR20160133010A (ko) 2016-11-21
WO2012172796A1 (ja) 2012-12-20
EP2723077A4 (en) 2014-11-26
CN105187834A (zh) 2015-12-23
KR20180032672A (ko) 2018-03-30
CN105187834B (zh) 2017-06-27
BR112013032349B1 (pt) 2022-09-13
TWI487333B (zh) 2015-06-01
EP2723077A1 (en) 2014-04-23
TW201830970A (zh) 2018-08-16
US20140098865A1 (en) 2014-04-10
BR122020013891B1 (pt) 2022-09-13
CN105187836B (zh) 2017-07-18

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