PH12022551264A1 - Picture header intra random access picture and gradual decoder refresh signaling in video coding - Google Patents

Picture header intra random access picture and gradual decoder refresh signaling in video coding

Info

Publication number
PH12022551264A1
PH12022551264A1 PH1/2022/551264A PH12022551264A PH12022551264A1 PH 12022551264 A1 PH12022551264 A1 PH 12022551264A1 PH 12022551264 A PH12022551264 A PH 12022551264A PH 12022551264 A1 PH12022551264 A1 PH 12022551264A1
Authority
PH
Philippines
Prior art keywords
picture
random access
decoder refresh
intra random
picture header
Prior art date
Application number
PH1/2022/551264A
Other languages
English (en)
Inventor
Muhammed Zeyd Coban
Marta Karczewicz
Adarsh Krishnan Ramasubramonian
Vadim Seregin
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 PH12022551264A1 publication Critical patent/PH12022551264A1/en

Links

Classifications

    • 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
    • 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
    • H04N19/172Methods 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
    • 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
    • H04N19/174Methods 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
    • 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
    • H04N19/184Methods 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
    • 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
    • H04N19/188Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PH1/2022/551264A 2019-12-23 2020-12-23 Picture header intra random access picture and gradual decoder refresh signaling in video coding PH12022551264A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962953035P 2019-12-23 2019-12-23
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 (1)

Publication Number Publication Date
PH12022551264A1 true PH12022551264A1 (en) 2023-11-20

Family

ID=76437367

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2022/551264A PH12022551264A1 (en) 2019-12-23 2020-12-23 Picture header intra random access picture and gradual decoder refresh signaling in video coding

Country Status (9)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4044598B1 (en) * 2019-11-05 2025-03-05 LG Electronics Inc. Method and device for processing image information for image/video coding
US11395007B2 (en) * 2019-12-12 2022-07-19 Tencent America LLC Method for signaling dependent and independent picture header
CN114902656B (zh) 2019-12-26 2025-03-21 字节跳动有限公司 对编解码比特流中的视频层的信令的约束
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
EP4082200A4 (en) * 2019-12-27 2023-07-05 Alibaba Group Holding Limited METHODS AND SYSTEMS FOR PERFORMING PROGRESSIVE DECODING REFRESH PROCESSING ON IMAGES
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
KR102928668B1 (ko) * 2020-03-05 2026-02-20 노키아 테크놀로지스 오와이 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP4142286A4 (en) * 2020-04-24 2024-01-10 Atins Inc. METHOD AND APPARATUS FOR DECODING VIDEO
KR20250031318A (ko) * 2023-08-28 2025-03-07 가온그룹 주식회사 비디오 부호화 및 복호화를 위한 개선된 단계적 복호화기 갱신 방법 및 장치

Family Cites Families (11)

* 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
US9979958B2 (en) * 2012-04-20 2018-05-22 Qualcomm Incorporated Decoded picture buffer processing for random access point pictures in video sequences
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
EP4074024A4 (en) * 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US11706428B2 (en) * 2020-04-06 2023-07-18 Tencent America LLC Method for signaling picture header in coded video stream
US11558630B2 (en) * 2020-05-20 2023-01-17 Tencent America LLC Techniques for random access point indication and picture output in coded video stream

Also Published As

Publication number Publication date
TW202133616A (zh) 2021-09-01
EP4082207B1 (en) 2024-01-17
CN114846802A (zh) 2022-08-02
US11356705B2 (en) 2022-06-07
EP4082207C0 (en) 2024-01-17
US20210195248A1 (en) 2021-06-24
JP7664253B2 (ja) 2025-04-17
CN114846802B (zh) 2025-06-17
KR20220112785A (ko) 2022-08-11
BR112022011752A2 (pt) 2022-08-30
EP4082207A1 (en) 2022-11-02
TWI868286B (zh) 2025-01-01
WO2021133909A1 (en) 2021-07-01
JP2023517426A (ja) 2023-04-26

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