JP5927117B2 - ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置 - Google Patents

ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置 Download PDF

Info

Publication number
JP5927117B2
JP5927117B2 JP2012521624A JP2012521624A JP5927117B2 JP 5927117 B2 JP5927117 B2 JP 5927117B2 JP 2012521624 A JP2012521624 A JP 2012521624A JP 2012521624 A JP2012521624 A JP 2012521624A JP 5927117 B2 JP5927117 B2 JP 5927117B2
Authority
JP
Japan
Prior art keywords
transforms
transform
picture
block
inverse
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
JP2012521624A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012533963A (ja
JP2012533963A5 (enExample
Inventor
ルー，シャオアン
ソレ，ジョエル
イン，ペン
スー，チエン
チェン，ユンフェイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2012533963A publication Critical patent/JP2012533963A/ja
Publication of JP2012533963A5 publication Critical patent/JP2012533963A5/ja
Application granted granted Critical
Publication of JP5927117B2 publication Critical patent/JP5927117B2/ja
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
    • H04N19/169—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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2012521624A 2009-07-23 2010-07-22 ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置 Active JP5927117B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22793809P 2009-07-23 2009-07-23
US61/227,938 2009-07-23
PCT/US2010/002065 WO2011011074A1 (en) 2009-07-23 2010-07-22 Methods and apparatus for adaptive transform selection for video encoding and decoding

Publications (3)

Publication Number Publication Date
JP2012533963A JP2012533963A (ja) 2012-12-27
JP2012533963A5 JP2012533963A5 (enExample) 2013-09-05
JP5927117B2 true JP5927117B2 (ja) 2016-05-25

Family

ID=42635252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012521624A Active JP5927117B2 (ja) 2009-07-23 2010-07-22 ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置

Country Status (6)

Country Link
US (1) US9357221B2 (enExample)
EP (1) EP2457377A1 (enExample)
JP (1) JP5927117B2 (enExample)
KR (1) KR101837206B1 (enExample)
CN (1) CN102474607B (enExample)
WO (1) WO2011011074A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090954A1 (en) * 2009-10-21 2011-04-21 Cohen Robert A Video Codes with Directional Transforms
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
US8630341B2 (en) * 2011-01-14 2014-01-14 Mitsubishi Electric Research Laboratories, Inc. Method for training and utilizing separable transforms for video coding
US8929455B2 (en) * 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
FR2996093A1 (fr) * 2012-09-27 2014-03-28 France Telecom Procede de codage et decodage d'images, dispositifs de codage et decodage et programmes d'ordinateur correspondants
CN103002284B (zh) * 2012-11-20 2016-06-08 北京大学 一种基于场景模型自适应更新的视频编解码方法
JP2015002512A (ja) * 2013-06-18 2015-01-05 三菱電機株式会社 画像符号化装置及び画像符号化方法
CN103974076B (zh) 2014-05-19 2018-01-12 华为技术有限公司 图像编解码方法和设备、系统
CN113873242B (zh) 2016-08-31 2024-06-04 株式会社Kt 用于对视频进行解码的方法和用于对视频进行编码的方法
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
EP3451663A1 (en) 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
CN110337812A (zh) * 2018-04-02 2019-10-15 北京大学 环路滤波的方法、装置和计算机系统
CN114745556B (zh) * 2022-02-07 2024-04-02 浙江智慧视频安防创新中心有限公司 编码方法、装置、数字视网膜系统、电子设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011864A (en) * 1996-07-03 2000-01-04 Apple Computer, Inc. Digital image coding system having self-adjusting selection criteria for selecting a transform function
CN101026762B (zh) * 1997-02-13 2015-08-19 三菱电机株式会社 运动图像预测装置和方法
JP3887178B2 (ja) * 2001-04-09 2007-02-28 株式会社エヌ・ティ・ティ・ドコモ 信号符号化方法及び装置並びに復号方法及び装置
JP4447197B2 (ja) 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
IL164176A0 (en) * 2002-04-23 2005-12-18 Nokia Corp Method and device for indicating quantizer parameters in a video coding system
US7894530B2 (en) 2004-05-07 2011-02-22 Broadcom Corporation Method and system for dynamic selection of transform size in a video decoder based on signal content
US7664173B2 (en) * 2004-06-07 2010-02-16 Nahava Inc. Method and apparatus for cached adaptive transforms for compressing data streams, computing similarity, and recognizing patterns
GB0522036D0 (en) * 2005-10-28 2005-12-07 Univ Hong Kong Science & Techn Effective rate control for video encoding and transcoding
JP2009545919A (ja) * 2006-08-02 2009-12-24 トムソン ライセンシング ビデオ復号処理のためにアダブティブなジオメトリック分割を行う方法および装置
CN105392004A (zh) * 2006-11-08 2016-03-09 汤姆逊许可证公司 用于环内去伪影滤波的方法和设备
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8437564B2 (en) * 2007-08-07 2013-05-07 Ntt Docomo, Inc. Image and video compression using sparse orthonormal transforms
US8351643B2 (en) * 2007-10-05 2013-01-08 Dolby Laboratories Licensing Corporation Media fingerprints that reliably correspond to media content
EP2131594B1 (en) * 2008-06-06 2013-08-14 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Method and device for image compression
JP2012516627A (ja) 2009-01-27 2012-07-19 トムソン ライセンシング ビデオ符号化およびビデオ復号における変換の選択のための方法および装置

Also Published As

Publication number Publication date
KR20120039728A (ko) 2012-04-25
CN102474607B (zh) 2016-05-11
JP2012533963A (ja) 2012-12-27
KR101837206B1 (ko) 2018-03-09
US20120121009A1 (en) 2012-05-17
EP2457377A1 (en) 2012-05-30
US9357221B2 (en) 2016-05-31
WO2011011074A1 (en) 2011-01-27
CN102474607A (zh) 2012-05-23

Similar Documents

Publication Publication Date Title
JP7519411B2 (ja) ビデオ符号化およびビデオ復号における変換の選択のための方法および装置
JP2012533963A (ja) ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置
CN102687511B (zh) 运动信息的自适应编解码的方法和装置
JP5882984B2 (ja) ビデオ符号化およびビデオ復号化のための暗示的適応型動きベクトル予測子選択の方法および装置
JP2024069271A (ja) 改善されたイントラ・クロマ符号化および復号のための方法および装置
JP5869493B2 (ja) ビデオ符号化および復号化のためのテンプレート・マッチング予測の適応型残差更新のための方法および装置
JP5224458B2 (ja) マルチビュービデオ符号化のための低解像度アップデートモードを提供する方法及び装置
JP6529854B2 (ja) 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置
CN102648628A (zh) 视频编码和解码中针对帧间帧的改进色度变换的方法和装置
JP2015164335A (ja) スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130719

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130719

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140930

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150331

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150625

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150929

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: 20160329

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160425

R150 Certificate of patent or registration of utility model

Ref document number: 5927117

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250