KR20220113400A - 비디오 데이터 스트림, 비디오 인코더, hrd 타이밍 픽스를 위한 장치 및 방법, 확장가능하고 병합가능한 비트스트림들을 위한 추가 기능들 - Google Patents

비디오 데이터 스트림, 비디오 인코더, hrd 타이밍 픽스를 위한 장치 및 방법, 확장가능하고 병합가능한 비트스트림들을 위한 추가 기능들 Download PDF

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KR20220113400A
KR20220113400A KR1020227020745A KR20227020745A KR20220113400A KR 20220113400 A KR20220113400 A KR 20220113400A KR 1020227020745 A KR1020227020745 A KR 1020227020745A KR 20227020745 A KR20227020745 A KR 20227020745A KR 20220113400 A KR20220113400 A KR 20220113400A
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video data
video
supplemental enhancement
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야고 산체스 드 라 푸엔테
카스텐 슈링
코넬리우스 헬게
토마스 쉬엘
로버트 스쿠핀
토마스 위간드
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프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
KR1020227020745A 2019-12-20 2020-12-18 비디오 데이터 스트림, 비디오 인코더, hrd 타이밍 픽스를 위한 장치 및 방법, 확장가능하고 병합가능한 비트스트림들을 위한 추가 기능들 Pending KR20220113400A (ko)

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EP19218926 2019-12-20
EP19218926.4 2019-12-20
PCT/EP2020/087013 WO2021123159A1 (en) 2019-12-20 2020-12-18 Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams

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US (2) US12244865B2 (enExample)
EP (2) EP4078960A1 (enExample)
JP (3) JP7630517B2 (enExample)
KR (1) KR20220113400A (enExample)
CN (2) CN114788281B (enExample)
AU (2) AU2020406151B2 (enExample)
CA (1) CA3164491A1 (enExample)
TW (1) TWI808365B (enExample)
WO (1) WO2021123159A1 (enExample)

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EP4336472A1 (en) 2022-09-07 2024-03-13 Hyundai Mobis Co., Ltd. Apparatus for managing vehicle
WO2025075376A1 (ko) * 2023-10-04 2025-04-10 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
WO2026010383A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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EP4144090A4 (en) * 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS
GEAP202416139A (en) 2020-05-22 2024-07-10 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
JP7640587B2 (ja) * 2020-06-08 2025-03-05 バイトダンス インコーポレイテッド 映像ピクチャにおけるサブピクチャ数の制約
MX2022015674A (es) 2020-06-09 2023-01-16 Bytedance Inc Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion.
WO2021257529A1 (en) * 2020-06-17 2021-12-23 Bytedance Inc. Decoded picture buffer management and subpictures in video coding
JP2023542213A (ja) 2020-09-25 2023-10-05 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるネスト化及び非ネスト化ｓｅｉメッセージ
US12439088B2 (en) * 2020-12-21 2025-10-07 Lg Electronics Inc. Method and apparatus for generating and processing media file
EP4369722A4 (en) 2021-07-03 2025-06-18 LG Electronics Inc. TRANSMITTING APPARATUS FOR POINT CLOUD DATA AND METHOD IMPLEMENTED BY THE TRANSMITTING APPARATUS, AND RECEIVING APPARATUS FOR POINT CLOUD DATA AND METHOD IMPLEMENTED BY THE RECEIVING APPARATUS
EP4436177A4 (en) * 2021-11-17 2025-11-19 Lg Electronics Inc A device for transmitting point cloud data, a method implemented by a transmitting device, a device for receiving point cloud data, and a method implemented by the receiving device.
KR20240125607A (ko) * 2021-12-13 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
EP4451692A4 (en) * 2021-12-13 2025-12-10 Lg Electronics Inc A device for transmitting point cloud data, a method implemented by said transmission device, a device for receiving point cloud data, and a method implemented by said receiving device.
KR20240125608A (ko) 2021-12-14 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
KR20240125601A (ko) * 2021-12-15 2024-08-19 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
CN118614067A (zh) * 2022-01-04 2024-09-06 Lg电子株式会社 点云数据的发送装置、由发送装置执行的方法、点云数据的接收装置和由接收装置执行的方法
US20250227271A1 (en) * 2022-01-11 2025-07-10 Lg Electronics Inc. Point cloud data transmission device and method performed by transmission device, and point cloud data reception device and method performed by reception device
CN119054291A (zh) * 2022-04-14 2024-11-29 Lg电子株式会社 点云数据的发送装置和由相同的发送装置执行的方法及点云数据的接收装置和由相同的接收装置执行的方法
WO2025217584A1 (en) * 2024-04-12 2025-10-16 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding
WO2025221836A1 (en) * 2024-04-19 2025-10-23 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding

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JP7640587B2 (ja) * 2020-06-08 2025-03-05 バイトダンス インコーポレイテッド 映像ピクチャにおけるサブピクチャ数の制約

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4336472A1 (en) 2022-09-07 2024-03-13 Hyundai Mobis Co., Ltd. Apparatus for managing vehicle
WO2025075376A1 (ko) * 2023-10-04 2025-04-10 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
WO2026010383A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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JP2026027513A (ja) 2026-02-18
TWI808365B (zh) 2023-07-11
EP4661400A3 (en) 2026-02-25
JP2023506879A (ja) 2023-02-20
CN114788281B (zh) 2025-08-29
CN114788281A (zh) 2022-07-22
CN121284245A (zh) 2026-01-06
US20250175650A1 (en) 2025-05-29
CA3164491A1 (en) 2021-06-24
EP4661400A2 (en) 2025-12-10
US20230037902A1 (en) 2023-02-09
EP4078960A1 (en) 2022-10-26
JP2025069344A (ja) 2025-04-30
WO2021123159A1 (en) 2021-06-24
JP7780045B2 (ja) 2025-12-03
JP7630517B2 (ja) 2025-02-17
AU2020406151B2 (en) 2026-01-08
AU2026200175A1 (en) 2026-01-29
AU2020406151A1 (en) 2022-08-11
US12244865B2 (en) 2025-03-04

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