JP7664253B2 - ビデオコーディング中でのピクチャヘッダイントラランダムアクセスピクチャおよび漸次デコーダリフレッシュのシグナリング - Google Patents

ビデオコーディング中でのピクチャヘッダイントラランダムアクセスピクチャおよび漸次デコーダリフレッシュのシグナリング Download PDF

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JP7664253B2
JP7664253B2 JP2022537062A JP2022537062A JP7664253B2 JP 7664253 B2 JP7664253 B2 JP 7664253B2 JP 2022537062 A JP2022537062 A JP 2022537062A JP 2022537062 A JP2022537062 A JP 2022537062A JP 7664253 B2 JP7664253 B2 JP 7664253B2
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picture
nal unit
gdr
irap
picture header
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JP2023517426A5 (enExample
JP2023517426A (ja
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コバン、ムハンメド・ゼイド
セレジン、バディム
ラマスブラモニアン、アダルシュ・クリシュナン
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022537062A 2019-12-23 2020-12-23 ビデオコーディング中でのピクチャヘッダイントラランダムアクセスピクチャおよび漸次デコーダリフレッシュのシグナリング Active JP7664253B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962953035P 2019-12-23 2019-12-23
US62/953,035 2019-12-23
US17/130,759 2020-12-22
US17/130,759 US11356705B2 (en) 2019-12-23 2020-12-22 Picture header intra random access picture and gradual decoder refresh signaling in video coding
PCT/US2020/066838 WO2021133909A1 (en) 2019-12-23 2020-12-23 Picture header intra random access picture and gradual decoder refresh signaling in video coding

Publications (3)

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JP2023517426A JP2023517426A (ja) 2023-04-26
JP2023517426A5 JP2023517426A5 (enExample) 2023-12-04
JP7664253B2 true JP7664253B2 (ja) 2025-04-17

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US (1) US11356705B2 (enExample)
EP (1) EP4082207B1 (enExample)
JP (1) JP7664253B2 (enExample)
KR (1) KR20220112785A (enExample)
CN (1) CN114846802B (enExample)
BR (1) BR112022011752A2 (enExample)
PH (1) PH12022551264A1 (enExample)
TW (1) TWI868286B (enExample)
WO (1) WO2021133909A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2022005385A (es) * 2019-11-05 2022-07-11 Lg Electronics Inc Método y dispositivo para procesar información de imagen para la codificación de imágenes/video.
US11395007B2 (en) * 2019-12-12 2022-07-19 Tencent America LLC Method for signaling dependent and independent picture header
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
CN114902674B (zh) 2019-12-26 2025-07-15 字节跳动有限公司 视频编解码中的档次、层和层级指示
CN114830662B (zh) * 2019-12-27 2023-04-14 阿里巴巴（中国）有限公司 用于对图像执行逐步解码刷新处理的方法和系统
EP4066387A4 (en) 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021177794A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN119922317A (zh) * 2020-04-24 2025-05-02 三星电子株式会社 影像的译码方法及装置
KR20250031318A (ko) * 2023-08-28 2025-03-07 가온그룹 주식회사 비디오 부호화 및 복호화를 위한 개선된 단계적 복호화기 갱신 방법 및 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021142364A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Signalling of high level syntax indication
WO2021236610A1 (en) 2020-05-20 2021-11-25 Tencent America LLC Techniques for random access point indication and picture output in coded video stream

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040260827A1 (en) * 2003-06-19 2004-12-23 Nokia Corporation Stream switching based on gradual decoder refresh
US10051264B2 (en) * 2012-04-20 2018-08-14 Qualcomm Incorporated Marking reference pictures in video sequences having broken link pictures
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
US9854270B2 (en) * 2013-12-19 2017-12-26 Qualcomm Incorporated Device and method for scalable coding of video information
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US10306253B2 (en) * 2015-10-14 2019-05-28 Qualcomm Incorporated Signaling of parameter sets in files of multi-layer bitstreams
US10679415B2 (en) * 2017-07-05 2020-06-09 Qualcomm Incorporated Enhanced signaling of regions of interest in container files and video bitstreams
US11418813B2 (en) * 2019-09-20 2022-08-16 Tencent America LLC Signaling of inter layer prediction in video bitstream
US11706428B2 (en) * 2020-04-06 2023-07-18 Tencent America LLC Method for signaling picture header in coded video stream

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021142364A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Signalling of high level syntax indication
WO2021236610A1 (en) 2020-05-20 2021-11-25 Tencent America LLC Techniques for random access point indication and picture output in coded video stream

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, Jianle Chen, Shan Liu, Ye-Kui Wang，Versatile Video Coding (Draft 7)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-P2001 (version 14)，16th Meeting: Geneva, CH，2019年11月14日，pp.45-48,86-89,113-120
Muhammed Coban, et al.，AHG9: On picture header IRAP/GDR signalling，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-Q0154，17th Meeting: Brussels, BE，2919年12月，pp.1-5

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Publication number Publication date
BR112022011752A2 (pt) 2022-08-30
CN114846802A (zh) 2022-08-02
JP2023517426A (ja) 2023-04-26
TWI868286B (zh) 2025-01-01
KR20220112785A (ko) 2022-08-11
US20210195248A1 (en) 2021-06-24
CN114846802B (zh) 2025-06-17
US11356705B2 (en) 2022-06-07
PH12022551264A1 (en) 2023-11-20
EP4082207B1 (en) 2024-01-17
WO2021133909A1 (en) 2021-07-01
EP4082207C0 (en) 2024-01-17
EP4082207A1 (en) 2022-11-02
TW202133616A (zh) 2021-09-01

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