JP6614472B2 - 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 - Google Patents

画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 Download PDF

Info

Publication number
JP6614472B2
JP6614472B2 JP2014135812A JP2014135812A JP6614472B2 JP 6614472 B2 JP6614472 B2 JP 6614472B2 JP 2014135812 A JP2014135812 A JP 2014135812A JP 2014135812 A JP2014135812 A JP 2014135812A JP 6614472 B2 JP6614472 B2 JP 6614472B2
Authority
JP
Japan
Prior art keywords
component
image
encoding
information
unit
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
JP2014135812A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015092650A5 (enExample
JP2015092650A (ja
Inventor
哲史 吉川
寿郎 笹井
健吾 寺田
Original Assignee
サン パテント トラスト
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
Application filed by サン パテント トラスト filed Critical サン パテント トラスト
Priority to JP2014135812A priority Critical patent/JP6614472B2/ja
Priority to US14/497,640 priority patent/US9560378B2/en
Publication of JP2015092650A publication Critical patent/JP2015092650A/ja
Priority to US15/379,753 priority patent/US9749658B2/en
Priority to US15/661,195 priority patent/US10080039B2/en
Publication of JP2015092650A5 publication Critical patent/JP2015092650A5/ja
Priority to US16/103,026 priority patent/US10469875B2/en
Priority to US16/164,129 priority patent/US10735768B2/en
Priority to US16/164,074 priority patent/US10582220B2/en
Priority to JP2019193580A priority patent/JP6910019B2/ja
Application granted granted Critical
Publication of JP6614472B2 publication Critical patent/JP6614472B2/ja
Priority to US16/916,301 priority patent/US11363297B2/en
Priority to US17/731,466 priority patent/US11659204B2/en
Priority to US18/133,675 priority patent/US12088842B2/en
Priority to US18/739,848 priority patent/US20240333975A1/en
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
    • H04N19/60—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
    • 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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/547—Motion estimation performed in a transform domain
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014135812A 2013-09-30 2014-07-01 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 Active JP6614472B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP2014135812A JP6614472B2 (ja) 2013-09-30 2014-07-01 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US14/497,640 US9560378B2 (en) 2013-09-30 2014-09-26 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US15/379,753 US9749658B2 (en) 2013-09-30 2016-12-15 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US15/661,195 US10080039B2 (en) 2013-09-30 2017-07-27 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US16/103,026 US10469875B2 (en) 2013-09-30 2018-08-14 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US16/164,074 US10582220B2 (en) 2013-09-30 2018-10-18 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US16/164,129 US10735768B2 (en) 2013-09-30 2018-10-18 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
JP2019193580A JP6910019B2 (ja) 2013-09-30 2019-10-24 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US16/916,301 US11363297B2 (en) 2013-09-30 2020-06-30 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US17/731,466 US11659204B2 (en) 2013-09-30 2022-04-28 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US18/133,675 US12088842B2 (en) 2013-09-30 2023-04-12 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US18/739,848 US20240333975A1 (en) 2013-09-30 2024-06-11 Image coding method, image decoding method, image coding apparatus, and image decoding apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013205619 2013-09-30
JP2013205619 2013-09-30
JP2014135812A JP6614472B2 (ja) 2013-09-30 2014-07-01 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019193580A Division JP6910019B2 (ja) 2013-09-30 2019-10-24 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置

Publications (3)

Publication Number Publication Date
JP2015092650A JP2015092650A (ja) 2015-05-14
JP2015092650A5 JP2015092650A5 (enExample) 2017-08-03
JP6614472B2 true JP6614472B2 (ja) 2019-12-04

Family

ID=52740172

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014135812A Active JP6614472B2 (ja) 2013-09-30 2014-07-01 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
JP2019193580A Active JP6910019B2 (ja) 2013-09-30 2019-10-24 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019193580A Active JP6910019B2 (ja) 2013-09-30 2019-10-24 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置

Country Status (2)

Country Link
US (10) US9560378B2 (enExample)
JP (2) JP6614472B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6614472B2 (ja) * 2013-09-30 2019-12-04 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
CN104539966B (zh) * 2014-09-30 2017-12-22 华为技术有限公司 图像预测方法及相关装置
CN115118967B (zh) * 2015-11-20 2025-05-16 韩国电子通信研究院 用于对图像进行编/解码的方法和存储比特流的方法
US10944962B2 (en) * 2015-11-20 2021-03-09 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image by using geometrically changed image
WO2017130696A1 (ja) * 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
CN110169072A (zh) * 2017-01-13 2019-08-23 索尼公司 图像处理装置和图像处理方法
CN116170584A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
US10630994B2 (en) * 2017-06-28 2020-04-21 Agora Lab, Inc. Specific operation prediction in video compression
WO2019079093A1 (en) * 2017-10-19 2019-04-25 Interdigital Vc Holdings, Inc. METHOD AND DEVICE FOR PREDICTIVE CODING / DECODING OF A POINT CLOUD
WO2019082985A1 (ja) * 2017-10-27 2019-05-02 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 符号化装置、復号装置、符号化方法及び復号方法
US11245919B2 (en) * 2018-03-16 2022-02-08 Sony Corporation Image processing device and image processing method
WO2020008769A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
JPWO2020008724A1 (ja) * 2018-07-06 2021-07-15 ソニーグループ株式会社 画像処理装置、画像処理方法及びプログラム
CN112703733B (zh) * 2018-09-21 2024-08-09 交互数字Vc控股公司 一统一列表中的平移和仿射候选
JP7336185B2 (ja) * 2018-11-26 2023-08-31 キヤノン株式会社 画像処理装置および画像処理方法
CN113287309A (zh) * 2018-12-27 2021-08-20 Oppo广东移动通信有限公司 编码预测方法、装置及计算机存储介质
WO2020142448A1 (en) 2018-12-31 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. System and method for signaling of motion merge modes in video coding
CN118678097A (zh) * 2019-06-14 2024-09-20 现代自动车株式会社 用于利用帧间预测来编码和解码视频的方法和装置
CN113610055B (zh) * 2021-08-30 2023-09-26 清华大学深圳国际研究生院 一种基于梯度信息的全光视频序列帧内预测方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06113287A (ja) * 1992-09-30 1994-04-22 Matsushita Electric Ind Co Ltd 画像符号化装置と画像復号化装置
JP3654664B2 (ja) * 1994-08-23 2005-06-02 シャープ株式会社 画像符号化装置及び画像復号装置
EP1229740A3 (en) 1996-01-22 2005-02-09 Matsushita Electric Industrial Co., Ltd. Method and device for digital image encoding and decoding
JP3495040B1 (ja) 1996-01-22 2004-02-09 松下電器産業株式会社 デジタル画像符号化、復号化方法及びそれを用いたデジタル画像符号化、復号化装置
JPH09224252A (ja) * 1996-02-16 1997-08-26 Nippon Telegr & Teleph Corp <Ntt> 動画像の動き補償予測符号化方法・復号方法および符号化装置・復号装置
EP0898427A4 (en) * 1997-02-13 2004-04-28 Mitsubishi Electric Corp MOTION ESTIMATION SYSTEM FOR MOVING IMAGES
US7221776B2 (en) * 2001-10-31 2007-05-22 Arcsoft, Inc. Video stabilizer
JP2003274410A (ja) * 2002-03-13 2003-09-26 Hitachi Ltd 監視映像の符号化装置及び復号装置並びに符号化方法
JP4015532B2 (ja) * 2002-11-07 2007-11-28 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラム，画像復号プログラムおよびそのプログラムを記録した記録媒体
JP4755093B2 (ja) * 2005-02-01 2011-08-24 パナソニック株式会社 画像符号化方法および画像符号化装置
KR101244911B1 (ko) * 2005-10-11 2013-03-18 삼성전자주식회사 카메라 파라미터를 이용한 다시점 동영상 부호화 및 복호화장치 및 방법과 이를 수행하기 위한 프로그램이 기록된기록매체
KR101356735B1 (ko) * 2007-01-03 2014-02-03 삼성전자주식회사 전역 움직임 벡터를 사용해서 움직임 벡터를 추정하기 위한방법, 장치, 인코더, 디코더 및 복호화 방법
KR101456491B1 (ko) * 2008-05-08 2014-11-03 삼성전자주식회사 복수의 참조 픽처에 기초한 영상 부호화, 복호화 방법 및장치
JP4623199B2 (ja) * 2008-10-27 2011-02-02 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
JP5684823B2 (ja) * 2009-11-06 2015-03-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ ハイブリッド映像符号化
JP2011151775A (ja) * 2009-12-22 2011-08-04 Jvc Kenwood Holdings Inc 画像復号装置、画像復号方法および画像復号プログラム
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
CN103039075B (zh) * 2010-05-21 2015-11-25 Jvc建伍株式会社 图像编码装置、图像编码方法、以及图像解码装置、图像解码方法
JP5686019B2 (ja) * 2010-05-21 2015-03-18 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法および画像復号プログラム
BR112012031688A2 (pt) * 2010-06-15 2016-08-16 Koninkl Philips Electronics Nv método para o processamento de uma primeira imagem digital e produto de programa de computador para o processamento de uma primeira imagem digital
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP5716438B2 (ja) * 2011-02-08 2015-05-13 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法および画像復号プログラム
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
JP6614472B2 (ja) * 2013-09-30 2019-12-04 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置

Also Published As

Publication number Publication date
US20200336763A1 (en) 2020-10-22
US10080039B2 (en) 2018-09-18
US20190052906A1 (en) 2019-02-14
JP2020025317A (ja) 2020-02-13
JP6910019B2 (ja) 2021-07-28
US20190052907A1 (en) 2019-02-14
JP2015092650A (ja) 2015-05-14
US12088842B2 (en) 2024-09-10
US20170099499A1 (en) 2017-04-06
US20170324982A1 (en) 2017-11-09
US20150092851A1 (en) 2015-04-02
US20180359490A1 (en) 2018-12-13
US11659204B2 (en) 2023-05-23
US11363297B2 (en) 2022-06-14
US10582220B2 (en) 2020-03-03
US10469875B2 (en) 2019-11-05
US9560378B2 (en) 2017-01-31
US10735768B2 (en) 2020-08-04
US20220256192A1 (en) 2022-08-11
US20240333975A1 (en) 2024-10-03
US20230247224A1 (en) 2023-08-03
US9749658B2 (en) 2017-08-29

Similar Documents

Publication Publication Date Title
JP6910019B2 (ja) 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
JP6008263B2 (ja) 再生方法及び再生装置
JP6167409B2 (ja) 画像復号化方法および画像復号化装置
JP6222589B2 (ja) 復号方法及び復号装置
JP6422011B2 (ja) 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
JP6327435B2 (ja) 画像符号化方法、画像復号方法、画像符号化装置、及び、画像復号装置
JP6587046B2 (ja) 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
JP6610853B2 (ja) 予測画像生成方法、画像符号化方法、画像復号方法及び予測画像生成装置
JP6210375B2 (ja) 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
KR20170035832A (ko) 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및 콘텐츠 전송 방법
JP5331944B2 (ja) 画像復号化方法および画像復号化装置
JPWO2011129090A1 (ja) 符号化歪み除去方法、符号化方法、復号化方法、符号化歪み除去装置、符号化装置、および復号化装置
JPWO2012090495A1 (ja) 画像符号化方法および画像復号方法
JP2025102849A (ja) 画像復号装置、画像符号化装置及びビットストリーム生成装置
JP5873029B2 (ja) 動画像符号化方法及び動画像復号化方法
JP7236667B2 (ja) 画像復号装置、画像符号化装置及び記録媒体

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20160530

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170623

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180424

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180720

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181018

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190305

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191024

R150 Certificate of patent or registration of utility model

Ref document number: 6614472

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150