JP7379518B2 - プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法 - Google Patents

プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法 Download PDF

Info

Publication number
JP7379518B2
JP7379518B2 JP2021553135A JP2021553135A JP7379518B2 JP 7379518 B2 JP7379518 B2 JP 7379518B2 JP 2021553135 A JP2021553135 A JP 2021553135A JP 2021553135 A JP2021553135 A JP 2021553135A JP 7379518 B2 JP7379518 B2 JP 7379518B2
Authority
JP
Japan
Prior art keywords
motion vector
chroma
block
sub
luminance
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
JP2021553135A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022524110A (ja
Inventor
ヴィーコフスキー・アダム
スクピン・ロバート
サンチェスデラフエンテ・ヤゴ
ヘルゲ・コーネリアス
シエル・トーマス
マルペ・デトレフ
ズーリング・カルステン
ヴィーガンド・トーマス
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of JP2022524110A publication Critical patent/JP2022524110A/ja
Priority to JP2023187847A priority Critical patent/JP7651652B2/ja
Application granted granted Critical
Publication of JP7379518B2 publication Critical patent/JP7379518B2/ja
Priority to JP2025040367A priority patent/JP2025090775A/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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/186—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
    • H04N19/10—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
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/50—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
    • H04N19/527—Global motion vector 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
    • H04N19/50—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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021553135A 2019-03-11 2020-03-10 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法 Active JP7379518B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023187847A JP7651652B2 (ja) 2019-03-11 2023-11-01 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法
JP2025040367A JP2025090775A (ja) 2019-03-11 2025-03-13 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19162052.5 2019-03-11
EP19162052 2019-03-11
PCT/EP2020/056355 WO2020182815A1 (en) 2019-03-11 2020-03-10 Encoder and decoder, encoding method and decoding method with profile and level dependent coding options

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023187847A Division JP7651652B2 (ja) 2019-03-11 2023-11-01 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法

Publications (2)

Publication Number Publication Date
JP2022524110A JP2022524110A (ja) 2022-04-27
JP7379518B2 true JP7379518B2 (ja) 2023-11-14

Family

ID=65766854

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021553135A Active JP7379518B2 (ja) 2019-03-11 2020-03-10 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法
JP2023187847A Active JP7651652B2 (ja) 2019-03-11 2023-11-01 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法
JP2025040367A Pending JP2025090775A (ja) 2019-03-11 2025-03-13 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023187847A Active JP7651652B2 (ja) 2019-03-11 2023-11-01 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法
JP2025040367A Pending JP2025090775A (ja) 2019-03-11 2025-03-13 プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法

Country Status (9)

Country Link
US (2) US12244816B2 (enExample)
EP (1) EP3939271A1 (enExample)
JP (3) JP7379518B2 (enExample)
KR (1) KR20210152475A (enExample)
CN (2) CN113812151B (enExample)
BR (1) BR112021017841A2 (enExample)
MX (2) MX2021010917A (enExample)
TW (2) TWI826969B (enExample)
WO (1) WO2020182815A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210152475A (ko) * 2019-03-11 2021-12-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
WO2021049644A1 (ja) * 2019-09-11 2021-03-18 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、および復号方法
JP7624926B2 (ja) * 2019-09-11 2025-01-31 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
IL291689B2 (en) 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
US11589037B2 (en) 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
EP4380153A1 (en) * 2022-11-29 2024-06-05 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data using picture tiles
US20250184491A1 (en) * 2023-11-30 2025-06-05 Ati Technologies Ulc Motion-based hybrid chroma subsampling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011077761A (ja) 2009-09-30 2011-04-14 Sony Corp 画像処理装置および方法
US20140003491A1 (en) 2012-07-02 2014-01-02 Qualcomm Incorporated Video parameter set for hevc and extensions
JP2018530237A (ja) 2015-09-23 2018-10-11 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ トランスポートストリームにおける高ダイナミックレンジおよび広色域コンテンツの伝達
WO2020131583A1 (en) 2018-12-21 2020-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for deriving affine motion vectors for chroma components
JP2022523369A (ja) 2019-02-22 2022-04-22 華為技術有限公司 クロマサブブロックのアフィンベースのインター予測のための方法及び装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3797209B2 (ja) * 2001-11-30 2006-07-12 ソニー株式会社 画像情報符号化方法及び装置、画像情報復号方法及び装置、並びにプログラム
JP5026584B2 (ja) * 2007-04-18 2012-09-12 トムソン ライセンシング 符号化システム
CN107071461B (zh) * 2010-12-14 2019-11-12 M&K控股株式会社 用于解码运动画面的设备
CN105812807B (zh) * 2011-06-23 2018-01-16 Jvc 建伍株式会社 图像编码装置和图像编码方法
CN107277513B (zh) * 2011-10-19 2020-03-06 株式会社Kt 解码视频信号的方法
US8934726B2 (en) * 2011-12-19 2015-01-13 Dolby Laboratories Licensing Corporation Video codecs with integrated gamut management
US9161039B2 (en) * 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
US10432963B2 (en) * 2013-11-05 2019-10-01 Arris Enterprises Llc Bit depth variable for high precision data in weighted prediction syntax and semantics
US10171823B2 (en) * 2014-05-26 2019-01-01 Sharp Kabushiki Kaisha Image decoding device and image coding device
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
EP3371974B1 (en) * 2015-11-06 2024-05-01 Microsoft Technology Licensing, LLC Flexible reference picture management for video encoding
WO2017143467A1 (en) * 2016-02-22 2017-08-31 Mediatek Singapore Pte. Ltd. Localized luma mode prediction inheritance for chroma coding
CN117560504A (zh) * 2017-03-17 2024-02-13 Vid拓展公司 基于几何图形填充的用于360度视频的预测编码
CN112840656B (zh) * 2018-08-24 2025-02-21 三星电子株式会社 用于图像编码的方法和装置以及用于图像解码的方法和装置
KR20230170146A (ko) * 2018-12-07 2023-12-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
CN113196771B (zh) * 2018-12-21 2023-12-22 北京字节跳动网络技术有限公司 基于运动矢量精度的运动矢量范围
US11252434B2 (en) * 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
KR20210152475A (ko) * 2019-03-11 2021-12-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
CA3132485A1 (en) * 2019-03-12 2020-09-17 Tencent America LLC Method and apparatus for video encoding or decoding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011077761A (ja) 2009-09-30 2011-04-14 Sony Corp 画像処理装置および方法
US20180199056A1 (en) 2009-09-30 2018-07-12 Velos Media, Llc Image processing device and method
US20140003491A1 (en) 2012-07-02 2014-01-02 Qualcomm Incorporated Video parameter set for hevc and extensions
JP2015526972A (ja) 2012-07-02 2015-09-10 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｈｅｖｃおよび拡張のためのビデオパラメータセット
JP2018530237A (ja) 2015-09-23 2018-10-11 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ トランスポートストリームにおける高ダイナミックレンジおよび広色域コンテンツの伝達
WO2020131583A1 (en) 2018-12-21 2020-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for deriving affine motion vectors for chroma components
JP2022515754A (ja) 2018-12-21 2022-02-22 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド 彩度成分のアフィン動きベクトルを導出するためのビデオ符号化復号化の方法および装置
JP2022523369A (ja) 2019-02-22 2022-04-22 華為技術有限公司 クロマサブブロックのアフィンベースのインター予測のための方法及び装置

Also Published As

Publication number Publication date
JP7651652B2 (ja) 2025-03-26
JP2024001318A (ja) 2024-01-09
TWI826969B (zh) 2023-12-21
EP3939271A1 (en) 2022-01-19
JP2025090775A (ja) 2025-06-17
CN113812151A (zh) 2021-12-17
TW202301875A (zh) 2023-01-01
TWI761783B (zh) 2022-04-21
US20210409718A1 (en) 2021-12-30
CN113812151B (zh) 2024-08-23
KR20210152475A (ko) 2021-12-15
TW202042554A (zh) 2020-11-16
WO2020182815A1 (en) 2020-09-17
CN118945339A (zh) 2024-11-12
MX2021010917A (es) 2021-11-12
BR112021017841A2 (pt) 2021-11-30
JP2022524110A (ja) 2022-04-27
US20250175612A1 (en) 2025-05-29
MX2025012116A (es) 2025-11-03
US12244816B2 (en) 2025-03-04

Similar Documents

Publication Publication Date Title
JP7379518B2 (ja) プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法
EP2813079B1 (en) Method and apparatus of inter-layer prediction for scalable video coding
JP6549223B2 (ja) ビデオコーディングにおける適応色変換のためのｑｐ導出およびオフセット
EP3205092B1 (en) Intra block copy prediction restrictions for parallel processing
KR101628797B1 (ko) Ｈｅｖｃ에서 무손실 코딩의 개선된 인트라 예측
RU2648592C2 (ru) Управляющие данные для набора мозаичных фрагментов с ограничениями движения
US9838685B2 (en) Method and apparatus for efficient slice header processing
US20160105685A1 (en) Boundary filtering and cross-component prediction in video coding
WO2020005506A1 (en) Position dependent intra prediction combination with multiple reference lines for intra prediction
US20140198846A1 (en) Device and method for scalable coding of video information
JP2022529685A (ja) イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て
TWI789632B (zh) 用於參考圖像重新取樣擴展之編碼器與解碼器、編碼方法及解碼方法
US20250150633A1 (en) Conditionally parsed extension syntax for hevc extension processing
US20190014347A1 (en) Deblock filtering for 360-degree video coding
JP2023153802A (ja) イントラ・サブパーティション・コーディング・ツールによって引き起こされるサブパーティション境界のためのデブロッキングフィルタ
JP2024538561A (ja) 復号器側イントラ・モード導出のための方法およびデバイス
JP2024531428A (ja) デコーダ側イントラモード導出のための方法およびデバイス
CN115699740B (zh) 视频编解码中的子图片级别信息信令通知
JP2023529198A (ja) マルチレイヤビデオコーディングのピクチャヘッダ制約
HK40066115B (zh) 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法
HK40066115A (zh) 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法
US20250168402A1 (en) Systems and methods for loop filtering for multi-view coding
TW202433920A (zh) 用於跨分量適應性迴路濾波的區域優化儲存方案
HK40006171A (en) Intra prediction techniques for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211105

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20220520

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221220

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230131

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230428

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230908

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: 20231003

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231101

R150 Certificate of patent or registration of utility model

Ref document number: 7379518

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150