JP6046235B2 - ビデオコーディングにおけるコード化ブロックフラグ推論 - Google Patents

ビデオコーディングにおけるコード化ブロックフラグ推論 Download PDF

Info

Publication number
JP6046235B2
JP6046235B2 JP2015501929A JP2015501929A JP6046235B2 JP 6046235 B2 JP6046235 B2 JP 6046235B2 JP 2015501929 A JP2015501929 A JP 2015501929A JP 2015501929 A JP2015501929 A JP 2015501929A JP 6046235 B2 JP6046235 B2 JP 6046235B2
Authority
JP
Japan
Prior art keywords
luma
block
rqt node
rqt
cbf
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.)
Expired - Fee Related
Application number
JP2015501929A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015511105A (ja
JP2015511105A5 (enExample
Inventor
グオ、リウェイ
カークゼウィックズ、マルタ
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2015511105A publication Critical patent/JP2015511105A/ja
Publication of JP2015511105A5 publication Critical patent/JP2015511105A5/ja
Application granted granted Critical
Publication of JP6046235B2 publication Critical patent/JP6046235B2/ja
Expired - Fee Related 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
    • H04N19/134—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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/70—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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)
JP2015501929A 2012-03-23 2013-03-22 ビデオコーディングにおけるコード化ブロックフラグ推論 Expired - Fee Related JP6046235B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261614983P 2012-03-23 2012-03-23
US61/614,983 2012-03-23
US13/828,416 US9185405B2 (en) 2012-03-23 2013-03-14 Coded block flag inference in video coding
US13/828,416 2013-03-14
PCT/US2013/033487 WO2013142784A2 (en) 2012-03-23 2013-03-22 Coded block flag inference in video coding

Publications (3)

Publication Number Publication Date
JP2015511105A JP2015511105A (ja) 2015-04-13
JP2015511105A5 JP2015511105A5 (enExample) 2016-02-25
JP6046235B2 true JP6046235B2 (ja) 2016-12-14

Family

ID=49211794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015501929A Expired - Fee Related JP6046235B2 (ja) 2012-03-23 2013-03-22 ビデオコーディングにおけるコード化ブロックフラグ推論

Country Status (5)

Country Link
US (1) US9185405B2 (enExample)
EP (1) EP2829063A2 (enExample)
JP (1) JP6046235B2 (enExample)
CN (1) CN104205837B (enExample)
WO (1) WO2013142784A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704852B2 (ja) 1995-01-30 1998-01-26 ワイケイケイアーキテクチュラルプロダクツ株式会社 内外し窓
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US9729884B2 (en) * 2012-01-18 2017-08-08 Lg Electronics Inc. Method and device for entropy coding/decoding
DK3361733T3 (da) * 2012-07-02 2020-01-20 Samsung Electronics Co Ltd Entropikodning af en video og entropiafkodning af en video
KR102134367B1 (ko) * 2012-09-10 2020-07-15 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치
US10291934B2 (en) * 2013-10-02 2019-05-14 Arris Enterprises Llc Modified HEVC transform tree syntax
JP6066945B2 (ja) * 2014-02-21 2017-01-25 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016183814A1 (en) * 2015-05-20 2016-11-24 Mediatek Singapore Pte. Ltd. Coded block flag coding using cross-component correlation
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
CN109151477B (zh) * 2017-06-28 2020-08-07 华为技术有限公司 一种图像数据的编码、解码方法及装置
CA3081333A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Multi-type tree coding
JP7348078B2 (ja) * 2018-02-08 2023-09-20 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
CN111971959B (zh) * 2018-02-09 2024-06-14 弗劳恩霍夫应用研究促进协会 基于分区的帧内编码概念
WO2019194463A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 영상의 처리 방법 및 이를 위한 장치
TWI815927B (zh) * 2018-07-15 2023-09-21 大陸商北京字節跳動網絡技術有限公司 視頻編解碼的塊尺寸限制
CN110868590B (zh) * 2018-08-28 2024-01-30 华为技术有限公司 图像划分方法及装置
CN111294603B (zh) * 2018-12-06 2023-09-29 华为技术有限公司 视频编解码方法及装置
CN119996690A (zh) * 2019-01-30 2025-05-13 三星电子株式会社 视频编码方法和视频解码方法
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
AU2019201653A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
CN113508586A (zh) * 2019-03-11 2021-10-15 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
WO2020189980A1 (ko) * 2019-03-15 2020-09-24 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN113853791B (zh) 2019-05-19 2023-11-14 字节跳动有限公司 数字视频中的变换旁路编解码残差块
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
CN113966611B (zh) 2019-06-09 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中的重要系数信令
JP7293487B2 (ja) * 2019-07-05 2023-06-19 エルジー エレクトロニクス インコーポレイティド クロマ成分の映像デコード方法及びその装置
CN118842923B (zh) 2019-08-15 2025-09-09 北京达佳互联信息技术有限公司 一种用于视频解码的方法、电子装置及存储介质
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735349A1 (de) * 1986-10-18 1988-04-28 Toshiba Kawasaki Kk Bildpresservorrichtung
KR100319155B1 (ko) * 1999-02-01 2001-12-29 구자홍 신뢰도를 이용한 대표칼라 지정방법
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
CN102771125B (zh) 2009-12-10 2015-12-09 Sk电信有限公司 使用树形结构的编码/解码方法和装置
US9172963B2 (en) * 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
US8948271B2 (en) 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
ES2908152T3 (es) 2011-06-30 2022-04-27 Sun Patent Trust Procedimiento de decodificación de imágenes
US9807426B2 (en) 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704852B2 (ja) 1995-01-30 1998-01-26 ワイケイケイアーキテクチュラルプロダクツ株式会社 内外し窓
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11516462B2 (en) 2018-03-27 2022-11-29 Kt Corporation Method and apparatus for processing video signal
US11962762B2 (en) 2018-03-27 2024-04-16 Kt Corporation Method and apparatus for processing video signal by skipping inverse-transform
US12355948B2 (en) 2018-03-27 2025-07-08 Kt Corporation Method and apparatus for processing video signal by skipping inverse-transform

Also Published As

Publication number Publication date
JP2015511105A (ja) 2015-04-13
US9185405B2 (en) 2015-11-10
WO2013142784A3 (en) 2013-11-14
US20130251026A1 (en) 2013-09-26
WO2013142784A2 (en) 2013-09-26
EP2829063A2 (en) 2015-01-28
CN104205837B (zh) 2018-03-16
CN104205837A (zh) 2014-12-10

Similar Documents

Publication Publication Date Title
JP6181150B2 (ja) コード化ブロックフラグのコーディング
CN104205837B (zh) 视频译码中的经译码块旗标推断
KR102574560B1 (ko) 비디오 코딩을 위해 액세스하는 샘플을 갖는 선형 모델 예측 모드
KR102305988B1 (ko) 팔레트-기반 비디오 코딩을 위한 컬러 인덱스 코딩
JP6625644B2 (ja) サブサンプリングフォーマットのためのパレットモード
JP6640105B2 (ja) ビデオコーディングにおけるパレットサイズ、パレットエントリ、およびパレットコード化ブロックのフィルタリングの決定
JP6266605B2 (ja) 映像コーディングにおけるロスレスコーディングモード及びパルスコード変調（ｐｃｍ）モードのシグナリングの統一
JP6151276B2 (ja) ビデオコード化における波面並列処理の使用の指示
US9900617B2 (en) Single color palette mode in video coding
JP6749925B2 (ja) ビデオコーディングにおけるパレットブロックサイズに対する制限
US10097837B2 (en) Palette run hiding in palette-based video coding
JP2015508953A (ja) ビデオコーディング用の残差４分木（ｒｑｔ）コーディング
JP2017532896A (ja) パレットインデックスのコーディングのためのパースの依存性の低減
JP2015536115A (ja) ビデオデータのためのファイルフォーマット
US20160150234A1 (en) Palette mode coding
JP2017527168A (ja) 高度パレット予測およびシグナリング
HK1203257B (en) Coded block flag coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160105

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20160105

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20160126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160621

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160921

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: 20161018

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161116

R150 Certificate of patent or registration of utility model

Ref document number: 6046235

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

LAPS Cancellation because of no payment of annual fees