JP2024531112A - グリーンメタデータシグナリング - Google Patents

グリーンメタデータシグナリング Download PDF

Info

Publication number
JP2024531112A
JP2024531112A JP2024506707A JP2024506707A JP2024531112A JP 2024531112 A JP2024531112 A JP 2024531112A JP 2024506707 A JP2024506707 A JP 2024506707A JP 2024506707 A JP2024506707 A JP 2024506707A JP 2024531112 A JP2024531112 A JP 2024531112A
Authority
JP
Japan
Prior art keywords
bitstream
syntax element
granularity
picture
period
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.)
Pending
Application number
JP2024506707A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024531112A5 (https=
Inventor
ヘー、ヨン
コバン、ムハンメド・ゼイド
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 JP2024531112A publication Critical patent/JP2024531112A/ja
Publication of JP2024531112A5 publication Critical patent/JP2024531112A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/127Prioritisation of hardware or computational resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/1883Methods 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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024506707A 2021-08-09 2022-08-01 グリーンメタデータシグナリング Pending JP2024531112A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163231015P 2021-08-09 2021-08-09
US63/231,015 2021-08-09
US17/816,237 US11838553B2 (en) 2021-08-09 2022-07-29 Green metadata signaling
US17/816,237 2022-07-29
PCT/US2022/074402 WO2023019071A1 (en) 2021-08-09 2022-08-01 Green metadata signaling

Publications (2)

Publication Number Publication Date
JP2024531112A true JP2024531112A (ja) 2024-08-29
JP2024531112A5 JP2024531112A5 (https=) 2025-07-09

Family

ID=83049820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024506707A Pending JP2024531112A (ja) 2021-08-09 2022-08-01 グリーンメタデータシグナリング

Country Status (7)

Country Link
US (1) US11838553B2 (https=)
EP (1) EP4385208A1 (https=)
JP (1) JP2024531112A (https=)
KR (1) KR20240046714A (https=)
PH (1) PH12023553204A1 (https=)
TW (1) TW202312739A (https=)
WO (1) WO2023019071A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024144957A1 (en) * 2022-12-30 2024-07-04 Qualcomm Incorporated Parallel processing for video coding
US20250030873A1 (en) * 2023-07-17 2025-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coded video transmission concept

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022167210A1 (en) * 2021-02-03 2022-08-11 Interdigital Vc Holdings France, Sas Metadata for signaling information representative of an energy consumption of a decoding process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9866846B2 (en) * 2014-10-14 2018-01-09 Samsung Electronics Co., Ltd. Method and apparatus for video processing with complexity information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022167210A1 (en) * 2021-02-03 2022-08-11 Interdigital Vc Holdings France, Sas Metadata for signaling information representative of an energy consumption of a decoding process

Also Published As

Publication number Publication date
WO2023019071A1 (en) 2023-02-16
KR20240046714A (ko) 2024-04-09
US11838553B2 (en) 2023-12-05
US20230056436A1 (en) 2023-02-23
TW202312739A (zh) 2023-03-16
EP4385208A1 (en) 2024-06-19
PH12023553204A1 (en) 2024-02-19

Similar Documents

Publication Publication Date Title
TWI851707B (zh) 用於適應性迴圈濾波器變數之適應變數集合
CN111201790B (zh) 基于色度量化参数偏移的编解码方法、装置、存储介质
US11190758B2 (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
CN106464920B (zh) 用于在参数集中用信号表示层集合的信息的系统和方法
KR102276273B1 (ko) 다중-계층 비디오 코딩에서의 3차원 룩업 테이블 기반 색역 스케일러빌리티
JP2018526881A (ja) ビデオコーディングにおける双予測を制約する方法およびシステム
JP2023521969A (ja) 色フォーマットサポートのための適応ループフィルタ処理
CN114128277A (zh) 针对局部双树的调色板预测器更新
US11838553B2 (en) Green metadata signaling
US20230179805A1 (en) Adaptive film grain synthesis
KR20240087746A (ko) 그래디언트의 히스토그램 생성
CA3136080C (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
CN117769835A (zh) 绿色元数据信令
TW202433920A (zh) 用於跨分量適應性迴路濾波的區域優化儲存方案
JP2023552980A (ja) 高ビット深度ビデオコーディングのライスパラメータ導出のための低複雑度の履歴使用

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250701

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250701

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20260227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260317