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AR121127A1 - Señalización de información de imagen de referencia en un flujo de bits de video - Google Patents

Señalización de información de imagen de referencia en un flujo de bits de video

Info

Publication number
AR121127A1
AR121127A1 ARP210100173A ARP210100173A AR121127A1 AR 121127 A1 AR121127 A1 AR 121127A1 AR P210100173 A ARP210100173 A AR P210100173A AR P210100173 A ARP210100173 A AR P210100173A AR 121127 A1 AR121127 A1 AR 121127A1
Authority
AR
Argentina
Prior art keywords
signaling
image information
reference image
bitstream
video bitstream
Prior art date
Application number
ARP210100173A
Other languages
English (en)
Inventor
Ye Wang
- Deng Zhipin Kui
Li Zhang
Kai Zhang
Jizheng Xu
Original Assignee
Beijing Bytedance Network Tech Co Ltd
Bytedance 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 Beijing Bytedance Network Tech Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of AR121127A1 publication Critical patent/AR121127A1/es

Links

Classifications

    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/102—Methods 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
    • H04N19/127—Prioritisation of hardware or computational resources

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

Se proporciona un método de procesamiento de video que incluye realizar una conversión entre un video y un flujo de bits del video, en donde el flujo de bits se ajusta a una regla de formato, y en donde la regla de formato especifica una condición que controla si o cómo uno o más elementos de sintaxis relacionados con recuentos de orden de imágenes para una imagen de referencia a largo plazo están incluidos en una estructura de sintaxis de lista de imágenes de referencia en el flujo de bits.
ARP210100173A 2020-02-29 2021-01-22 Señalización de información de imagen de referencia en un flujo de bits de video AR121127A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2020077331 2020-02-29

Publications (1)

Publication Number Publication Date
AR121127A1 true AR121127A1 (es) 2022-04-20

Family

ID=77490717

Family Applications (4)

Application Number Title Priority Date Filing Date
ARP210100171A AR121125A1 (es) 2020-02-29 2021-01-22 Interacción entre cabecera de imagen y cabecera de segmento de un flujo de bits de video
ARP210100173A AR121127A1 (es) 2020-02-29 2021-01-22 Señalización de información de imagen de referencia en un flujo de bits de video
ARP210100172A AR121126A1 (es) 2020-02-29 2021-01-22 Señalización de elementos de sintaxis para indicación de imagen de referencia
ARP210100170A AR121124A1 (es) 2020-02-29 2021-01-22 Señalización condicional de elementos de sintaxis en una cabecera de imagen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP210100171A AR121125A1 (es) 2020-02-29 2021-01-22 Interacción entre cabecera de imagen y cabecera de segmento de un flujo de bits de video

Family Applications After (2)

Application Number Title Priority Date Filing Date
ARP210100172A AR121126A1 (es) 2020-02-29 2021-01-22 Señalización de elementos de sintaxis para indicación de imagen de referencia
ARP210100170A AR121124A1 (es) 2020-02-29 2021-01-22 Señalización condicional de elementos de sintaxis en una cabecera de imagen

Country Status (8)

Country Link
US (4) US12034975B2 (es)
EP (3) EP4097977A4 (es)
JP (2) JP7451742B2 (es)
KR (2) KR20220143850A (es)
CN (4) CN115398915B (es)
AR (4) AR121125A1 (es)
MX (1) MX2022010202A (es)
WO (4) WO2021169970A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4550787A3 (en) 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
JP7401689B2 (ja) * 2020-02-14 2023-12-19 北京字節跳動網絡技術有限公司 インループフィルタリングと映像タイルとの間の相互作用
AR121125A1 (es) 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Interacción entre cabecera de imagen y cabecera de segmento de un flujo de bits de video
GB2592957A (en) * 2020-03-11 2021-09-15 Canon Kk High level syntax for video coding and decoding
GB2593222B (en) 2020-03-20 2024-07-17 Canon Kk High level syntax for video coding and decoding
WO2021194229A1 (ko) * 2020-03-23 2021-09-30 엘지전자 주식회사 비디오 또는 이미지 코딩 시스템에서 디블록킹 필터 파라미터 정보를 시그널링하는 방법
US20240259573A1 (en) * 2020-03-23 2024-08-01 Lg Electronics Inc. Method and device for encoding/decoding image on basis of mixed nal unit type, and recording medium for storing bitstream
US12132887B2 (en) 2020-03-31 2024-10-29 Sharp Kabushiki Kaisha Video decoding apparatus, video coding apparatus, video decoding method, and video coding method

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
US9560367B2 (en) * 2004-09-03 2017-01-31 Nokia Technologies Oy Parameter set and picture header in video coding
KR101232780B1 (ko) * 2006-01-12 2013-09-03 (주)휴맥스 통합 코덱 장치 및 방법
JP5676744B2 (ja) * 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
US9008181B2 (en) * 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
PL2749027T3 (pl) * 2011-08-25 2020-10-19 Sun Patent Trust Sposoby i urządzenia do kodowania i dekodowania wideo z użyciem zaktualizowanego opisu bufora
US9420307B2 (en) 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
EP2761872A1 (en) * 2011-09-29 2014-08-06 Telefonaktiebolaget L M Ericsson (PUBL) Reference picture list handling
WO2013068647A1 (en) * 2011-11-08 2013-05-16 Nokia Corporation Reference picture handling
US8693793B2 (en) * 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
WO2013107939A1 (en) * 2012-01-20 2013-07-25 Nokia Corporation Method for video coding and an apparatus, a computer-program product, a system, and a module for the same
US9762903B2 (en) * 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US9800869B2 (en) * 2012-06-15 2017-10-24 Google Technology Holdings LLC Method and apparatus for efficient slice header processing
ES2587744T3 (es) * 2012-06-29 2016-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Codificación y descodificación de secuencias de video que comprenden conjuntos de imágenes de referencia
JP6190397B2 (ja) * 2012-07-01 2017-08-30 シャープ株式会社 パラメータセットにおいて長期参照ピクチャをシグナリングするためのデバイス
US9584825B2 (en) * 2012-09-27 2017-02-28 Qualcomm Incorporated Long-term reference picture signaling in video coding
RU2663341C2 (ru) * 2012-11-30 2018-08-03 Сони Корпорейшн Устройство обработки изображений и способ
CN104919803B (zh) * 2013-01-15 2017-09-12 华为技术有限公司 一种用于解码视频比特流的方法
JP2015005939A (ja) * 2013-06-24 2015-01-08 ソニー株式会社 画像処理装置および方法、プログラム、並びに撮像装置
CN106664424A (zh) * 2014-01-03 2017-05-10 诺基亚技术有限公司 参数集编码
US10341685B2 (en) * 2014-01-03 2019-07-02 Arris Enterprises Llc Conditionally parsed extension syntax for HEVC extension processing
US10506259B2 (en) * 2015-06-16 2019-12-10 Lg Electronics Inc. Method for encoding/decoding image, and device therefor
TWI661720B (zh) * 2016-10-05 2019-06-01 日商夏普股份有限公司 用於傳訊視訊參數之系統及方法
US20180109810A1 (en) 2016-10-17 2018-04-19 Mediatek Inc. Method and Apparatus for Reference Picture Generation and Management in 3D Video Compression
KR102840589B1 (ko) * 2016-10-17 2025-07-30 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
CN112236995B (zh) * 2018-02-02 2024-08-06 苹果公司 基于多假设运动补偿技术的视频编码、解码方法及编码器、解码器
WO2020059687A1 (en) * 2018-09-21 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
WO2021050226A1 (en) 2019-09-12 2021-03-18 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
MX2022003452A (es) 2019-09-23 2022-05-18 Huawei Tech Co Ltd Indicación de un segmento por subimagen en codificación de video basada en subimágenes.
US12407864B2 (en) 2019-10-25 2025-09-02 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
US11432016B2 (en) 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
US12166996B2 (en) * 2019-12-12 2024-12-10 Lg Electronics Inc. Methods and device for signaling image information
EP4090020A4 (en) * 2020-01-10 2024-01-17 Samsung Electronics Co., Ltd. VIDEO DECODING METHOD AND APPARATUS FOR OBTAINING QUANTIZATION PARAMETERS AND VIDEO CODING METHOD AND APPARATUS FOR TRANSMITTING QUANTIZATION PARAMETERS
KR102865996B1 (ko) * 2020-01-12 2025-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치
CN115244937B (zh) 2020-01-14 2025-06-06 Lg电子株式会社 用于发信号通知与子画面和画面头有关的信息的图像编码/解码方法和装置以及用于发送比特流的方法
CN114982237A (zh) 2020-01-14 2022-08-30 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
CA3167878A1 (en) * 2020-01-14 2021-03-11 Huawei Technologies Co., Ltd. Method and apparatus of signaling the number of candidates for merge mode
KR20220110299A (ko) 2020-01-15 2022-08-05 엘지전자 주식회사 인루프 필터링 기반 영상 코딩 장치 및 방법
US12413764B2 (en) * 2020-01-28 2025-09-09 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in a slice header in video coding
JP7401689B2 (ja) 2020-02-14 2023-12-19 北京字節跳動網絡技術有限公司 インループフィルタリングと映像タイルとの間の相互作用
US11303897B2 (en) * 2020-02-25 2022-04-12 Tencent America LLC Method and apparatus for signaling of chroma quantization parameters
AR121125A1 (es) 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Interacción entre cabecera de imagen y cabecera de segmento de un flujo de bits de video
WO2021195588A1 (en) * 2020-03-26 2021-09-30 Alibaba Group Holding Limited Methods and apparatuses for signaling picture header
US11638036B2 (en) 2020-04-03 2023-04-25 Qualcomm Incorporated High-level constraints for transform skip blocks in video coding
US11706428B2 (en) 2020-04-06 2023-07-18 Tencent America LLC Method for signaling picture header in coded video stream
US11563963B2 (en) * 2020-05-19 2023-01-24 Qualcomm Incorporated Determining whether to code picture header data of pictures of video data in slice headers
US11659207B2 (en) 2020-06-08 2023-05-23 Qualcomm Incorporated General constraints of syntax elements for video coding
US20220321919A1 (en) 2021-03-23 2022-10-06 Sharp Kabushiki Kaisha Systems and methods for signaling neural network-based in-loop filter parameter information in video coding

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BR112022017289A2 (pt) 2024-02-06
JP2023515186A (ja) 2023-04-12
CN115398914A (zh) 2022-11-25
EP4307672A3 (en) 2024-03-27
CN115299062A (zh) 2022-11-04
CN115398915B (zh) 2024-12-27
JP7451742B2 (ja) 2024-03-18
EP4097977A1 (en) 2022-12-07
MX2022010202A (es) 2022-09-19
US20230088230A1 (en) 2023-03-23
CN115299062B (zh) 2025-08-01
US20240107067A1 (en) 2024-03-28
KR20220143840A (ko) 2022-10-25
WO2021169970A1 (en) 2021-09-02
KR102676595B1 (ko) 2024-06-20
EP4097978A4 (en) 2023-05-10
US12034975B2 (en) 2024-07-09
US11805280B2 (en) 2023-10-31
CN115398915A (zh) 2022-11-25
JP7443548B2 (ja) 2024-03-05
EP4307672A2 (en) 2024-01-17
WO2021169969A1 (en) 2021-09-02
CN115299061A (zh) 2022-11-04
AR121126A1 (es) 2022-04-20
CN115398914B (zh) 2024-12-24
US20230071429A1 (en) 2023-03-09
WO2021169972A1 (en) 2021-09-02
EP4097977A4 (en) 2023-05-03
US12316878B2 (en) 2025-05-27
US12143641B2 (en) 2024-11-12
WO2021169971A1 (en) 2021-09-02
CN115299061B (zh) 2025-03-07
AR121124A1 (es) 2022-04-20
JP2023515184A (ja) 2023-04-12
KR20220143850A (ko) 2022-10-25
AR121125A1 (es) 2022-04-20
EP4097978A1 (en) 2022-12-07
US20230008778A1 (en) 2023-01-12

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