TWI868286B - 視訊編解碼中的畫面標頭訊框內隨機存取畫面和漸進解碼器刷新訊號傳遞 - Google Patents

視訊編解碼中的畫面標頭訊框內隨機存取畫面和漸進解碼器刷新訊號傳遞 Download PDF

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Publication number
TWI868286B
TWI868286B TW109145716A TW109145716A TWI868286B TW I868286 B TWI868286 B TW I868286B TW 109145716 A TW109145716 A TW 109145716A TW 109145716 A TW109145716 A TW 109145716A TW I868286 B TWI868286 B TW I868286B
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Taiwan
Prior art keywords
picture
nal unit
gdr
irap
picture header
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TW109145716A
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English (en)
Chinese (zh)
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TW202133616A (zh
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莫哈美德塞伊德 克班
瓦迪姆 賽萊金
艾達希克里斯南 拉瑪蘇拉莫尼安
瑪塔 卡克基維克茲
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美商高通公司
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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)
TW109145716A 2019-12-23 2020-12-23 視訊編解碼中的畫面標頭訊框內隨機存取畫面和漸進解碼器刷新訊號傳遞 TWI868286B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962953035P 2019-12-23 2019-12-23
US62/953,035 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
US17/130,759 2020-12-22

Publications (2)

Publication Number Publication Date
TW202133616A TW202133616A (zh) 2021-09-01
TWI868286B true TWI868286B (zh) 2025-01-01

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TW109145716A TWI868286B (zh) 2019-12-23 2020-12-23 視訊編解碼中的畫面標頭訊框內隨機存取畫面和漸進解碼器刷新訊號傳遞

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=)

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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

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US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20170111649A1 (en) * 2015-10-14 2017-04-20 Qualcomm Incorporated Signaling of parameter sets in files of multi-layer bitstreams
US20190012839A1 (en) * 2017-07-05 2019-01-10 Qualcomm Incorporated Enhanced signaling of regions of interest in container files and video bitstreams

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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
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

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US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20170111649A1 (en) * 2015-10-14 2017-04-20 Qualcomm Incorporated Signaling of parameter sets in files of multi-layer bitstreams
US20190012839A1 (en) * 2017-07-05 2019-01-10 Qualcomm Incorporated Enhanced signaling of regions of interest in container files and video bitstreams

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網路文獻 Gahyun Ryu et al. Simplified NAL Unit Header and IRAP pictures for random access Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Macao, CN 3–12 Oct. 2018 https://jvet-experts.org/doc_end_user/documents/12_Macao/wg11/JVET-L0064-v4.zip *

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
WO2021133909A1 (en) 2021-07-01
PH12022551264A1 (en) 2023-11-20
JP2023517426A (ja) 2023-04-26

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