KR101953522B1 - 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

Info

Publication number
KR101953522B1
KR101953522B1 KR1020187007829A KR20187007829A KR101953522B1 KR 101953522 B1 KR101953522 B1 KR 101953522B1 KR 1020187007829 A KR1020187007829 A KR 1020187007829A KR 20187007829 A KR20187007829 A KR 20187007829A KR 101953522 B1 KR101953522 B1 KR 101953522B1
Authority
KR
South Korea
Prior art keywords
prediction mode
intra prediction
intra
encoding
list
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020187007829A
Other languages
English (en)
Korean (ko)
Other versions
KR20180032672A (ko
Inventor
토루 쿠마쿠라
시게루 후쿠시마
모토하루 우에다
Original Assignee
가부시키가이샤 제이브이씨 켄우드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2011135321A external-priority patent/JP5477343B2/ja
Priority claimed from JP2011135322A external-priority patent/JP5252032B2/ja
Application filed by 가부시키가이샤 제이브이씨 켄우드 filed Critical 가부시키가이샤 제이브이씨 켄우드
Publication of KR20180032672A publication Critical patent/KR20180032672A/ko
Application granted granted Critical
Publication of KR101953522B1 publication Critical patent/KR101953522B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187007829A 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 KR101953522B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2011-135322 2011-06-17
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
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
JPJP-P-2011-135321 2011-06-17
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177014186A Division KR101842851B1 (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

Publications (2)

Publication Number Publication Date
KR20180032672A KR20180032672A (ko) 2018-03-30
KR101953522B1 true KR101953522B1 (ko) 2019-02-28

Family

ID=47356802

Family Applications (5)

Application Number Title Priority Date Filing Date
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
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
KR1020177014186A Active KR101842851B1 (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
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

Family Applications After (4)

Application Number Title Priority Date Filing Date
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
KR1020177014186A Active KR101842851B1 (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
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

Country Status (7)

Country Link
US (1) US20140098865A1 (cg-RX-API-DMAC7.html)
EP (1) EP2723077B1 (cg-RX-API-DMAC7.html)
KR (5) KR101953522B1 (cg-RX-API-DMAC7.html)
CN (6) CN105187834B (cg-RX-API-DMAC7.html)
BR (2) BR112013032349B1 (cg-RX-API-DMAC7.html)
TW (5) TWI642298B (cg-RX-API-DMAC7.html)
WO (1) WO2012172796A1 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY181640A (en) 2011-06-28 2020-12-30 Samsung Electronics Co Ltd Method and apparatus for coding video and method and apparatus for decoding video, accompanied with intra prediction
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
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
EP4397040A4 (en) * 2021-09-05 2025-07-23 Beijing Dajia Internet Information Tech Co Ltd SIGNALING INTRA PREDICTION MODES

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
CN101873493B (zh) * 2002-05-28 2013-09-25 夏普株式会社 图像内预测模式估计、通信和组织的方法和系统
US7542510B2 (en) * 2002-11-20 2009-06-02 Panasonic Corporation Moving picture predicting method, moving image encoding method and device, and moving image decoding method and device
ES2788382T3 (es) * 2002-11-25 2020-10-21 Godo Kaisha Ip Bridge 1 Método para codificar y descodificar imágenes B en modo directo
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
US8548064B2 (en) * 2006-01-05 2013-10-01 Nippon Telegraph And Telephone Corporation Video encoding method and decoding method by using selected parallax for parallax compensation, apparatuses therefor, programs therefor, and storage media for storing the programs
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
EP3190791B1 (en) * 2007-06-29 2018-11-28 Velos Media International Limited Image encoding device and image decoding device
WO2009035144A1 (ja) * 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び画像処理方法
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
WO2012092763A1 (en) * 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus of improved intra luma prediction mode coding
WO2012172791A1 (ja) * 2011-06-13 2012-12-20 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置および画像符号化復号装置
US9762900B2 (en) * 2011-06-17 2017-09-12 Lg Electronics Inc. Method and apparatus for encoding/decoding video in intra prediction mode
EP3624451A1 (en) * 2011-06-17 2020-03-18 HFI Innovation Inc. Method and apparatus for coding of 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

Also Published As

Publication number Publication date
CN105187834A (zh) 2015-12-23
EP2723077B1 (en) 2021-07-21
TWI530166B (zh) 2016-04-11
BR112013032349A2 (pt) 2016-12-20
TWI642298B (zh) 2018-11-21
CN105187836B (zh) 2017-07-18
TWI487333B (zh) 2015-06-01
TW201524199A (zh) 2015-06-16
TWI628951B (zh) 2018-07-01
BR122020013891B1 (pt) 2022-09-13
CN103597826B (zh) 2017-05-17
CN107197280B (zh) 2020-06-16
CN105245892A (zh) 2016-01-13
BR112013032349B1 (pt) 2022-09-13
KR101677003B1 (ko) 2016-11-16
TW201616867A (zh) 2016-05-01
CN105245894A (zh) 2016-01-13
CN105245892B (zh) 2017-03-29
KR101842851B1 (ko) 2018-03-27
KR20160133010A (ko) 2016-11-21
EP2723077A1 (en) 2014-04-23
TW201830970A (zh) 2018-08-16
TWI562617B (cg-RX-API-DMAC7.html) 2016-12-11
TW201701673A (zh) 2017-01-01
TW201306600A (zh) 2013-02-01
US20140098865A1 (en) 2014-04-10
WO2012172796A1 (ja) 2012-12-20
KR20180032672A (ko) 2018-03-30
KR20140024461A (ko) 2014-02-28
KR20170063966A (ko) 2017-06-08
CN105245894B (zh) 2017-08-08
CN105187836A (zh) 2015-12-23
KR101742932B1 (ko) 2017-06-01
CN103597826A (zh) 2014-02-19
KR20160017107A (ko) 2016-02-15
CN107197280A (zh) 2017-09-22
CN105187834B (zh) 2017-06-27
KR101590733B1 (ko) 2016-02-01
EP2723077A4 (en) 2014-11-26

Similar Documents

Publication Publication Date Title
JP5668149B2 (ja) 参照ユニット決定方法及び装置
KR101953522B1 (ko) 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
JP5664684B2 (ja) 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
JP5252032B2 (ja) 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
JP5477343B2 (ja) 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
JP5664682B2 (ja) 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
JP5664681B2 (ja) 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
JP5664683B2 (ja) 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
JP2013074327A (ja) 画像復号装置、画像復号方法及び画像復号プログラム
JP5983715B2 (ja) 画像復号装置、画像復号方法、及び画像復号プログラム
JP2013141075A (ja) 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
JP2013074326A (ja) 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
JP2013141076A (ja) 画像復号装置、画像復号方法及び画像復号プログラム

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20180320

Application number text: 1020177014186

Filing date: 20170525

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180618

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20181127

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20190222

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20190222

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20220120

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20230126

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240117

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20250108

Start annual number: 7

End annual number: 7