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MX2019007219A - Metodo y aparato para procesar señales de video. - Google Patents

Metodo y aparato para procesar señales de video.

Info

Publication number
MX2019007219A
MX2019007219A MX2019007219A MX2019007219A MX2019007219A MX 2019007219 A MX2019007219 A MX 2019007219A MX 2019007219 A MX2019007219 A MX 2019007219A MX 2019007219 A MX2019007219 A MX 2019007219A MX 2019007219 A MX2019007219 A MX 2019007219A
Authority
MX
Mexico
Prior art keywords
motion vector
current block
precision level
prediction value
signal processing
Prior art date
Application number
MX2019007219A
Other languages
English (en)
Inventor
Keun Lee Bae
Original Assignee
Kt Corp
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 Kt Corp filed Critical Kt Corp
Publication of MX2019007219A publication Critical patent/MX2019007219A/es

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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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un método para decodificar un video de acuerdo con la presente invención puede comprender: determinar una precisión de vector de movimiento de un bloque actual, generar una lista de candidatos a vector de movimiento del bloque actual, obtener un valor de predicción de vector de movimiento del bloque actual de la lista de candidatos a vector de movimiento, determinar si una precisión del valor de predicción de vector de movimiento es idéntica a una precisión de vector de movimiento del bloque actual, escalar el valor de predicción de vector de movimiento de acuerdo con la precisión de vector de movimiento del bloque actual, cuando la precisión del valor de predicción de vector de movimiento sea diferente de la precisión de vector de movimiento del bloque actual, y obtener un vector de movimiento del bloque actual usando el valor de predicción de vector de movimiento escalado.
MX2019007219A 2016-12-22 2017-12-15 Metodo y aparato para procesar señales de video. MX2019007219A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20160176441 2016-12-22
PCT/KR2017/014869 WO2018117546A1 (ko) 2016-12-22 2017-12-15 비디오 신호 처리 방법 및 장치

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MX2019007219A true MX2019007219A (es) 2019-09-05

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MX2019007219A MX2019007219A (es) 2016-12-22 2017-12-15 Metodo y aparato para procesar señales de video.

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US (4) US10805608B2 (es)
KR (1) KR102543752B1 (es)
CN (5) CN116320476A (es)
MX (1) MX2019007219A (es)
WO (1) WO2018117546A1 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102559063B1 (ko) * 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN118381899A (zh) 2018-03-21 2024-07-23 Lx 半导体科技有限公司 图像编码/解码方法、存储介质以及图像数据的发送方法
KR102643116B1 (ko) * 2018-03-30 2024-03-04 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN120128726A (zh) * 2018-05-23 2025-06-10 株式会社Kt 对视频进行解码、编码的方法以及用于传送压缩视频数据的装置
CN116347099A (zh) 2018-06-19 2023-06-27 北京字节跳动网络技术有限公司 没有运动矢量预测截断的选择的运动矢量差精度
WO2020049539A2 (en) * 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Affine mode calculations for different video block sizes
WO2020058890A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
WO2020060354A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 압축된 움직임 벡터를 제어하는 방법 및 그 장치
TWI815974B (zh) * 2018-09-23 2023-09-21 大陸商北京字節跳動網絡技術有限公司 具有自適應運動矢量分辨率的運動矢量的修改
CN118678109A (zh) 2018-10-09 2024-09-20 三星电子株式会社 视频编码和编码方法以及用于发送比特流的设备
KR20240005223A (ko) 2018-11-13 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 화면 내 블록 복사를 위한 히스토리 기반 움직임 후보 리스트 구성
WO2020140906A1 (en) * 2018-12-31 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Parsing method of distance index in merge with mvd
US12010336B2 (en) 2019-01-01 2024-06-11 Lg Electronics Inc. Method and apparatus for processing video signal on basis of inter prediction
CN113273187B (zh) 2019-01-10 2024-07-05 北京字节跳动网络技术有限公司 基于仿射的具有运动矢量差(MVD)的Merge
JP7235877B2 (ja) 2019-01-31 2023-03-08 北京字節跳動網絡技術有限公司 アフィンモード適応型動きベクトル解像度を符号化するためのコンテキスト
CN113366851A (zh) 2019-01-31 2021-09-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN113424533B (zh) 2019-02-14 2024-09-10 北京字节跳动网络技术有限公司 复杂度降低的解码器侧运动推导
WO2020192747A1 (en) * 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Motion information precision alignment in affine advanced motion vector prediction
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
WO2020216381A1 (en) 2019-04-25 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Restrictions on motion vector difference
CN117692630A (zh) 2019-05-11 2024-03-12 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
CN114026861B (zh) * 2019-06-25 2023-11-17 北京字节跳动网络技术有限公司 对运动矢量差的约束
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
CN117395411A (zh) 2019-08-20 2024-01-12 北京字节跳动网络技术有限公司 用于视频处理的方法、装置以及计算机可读存储介质
CN112135127B (zh) * 2019-11-05 2021-09-21 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及机器可读存储介质
CN119893125A (zh) 2020-03-21 2025-04-25 抖音视界有限公司 子图片和可缩放性的组合
EP4128794A4 (en) 2020-04-19 2023-12-27 Beijing Bytedance Network Technology Co., Ltd. RESIDUAL CODING WITH OMISSION OF TRANSFORM
WO2021254379A1 (en) 2020-06-20 2021-12-23 Beijing Bytedance Network Technology Co., Ltd. Inter layer prediction with different coding block size

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171700A (ja) * 2005-12-23 2007-07-05 Toshiba Corp 映像表示装置及び映像表示方法
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US9609350B2 (en) 2010-12-14 2017-03-28 M&K Holdings Inc. Apparatus for decoding a moving picture
CN107071458B (zh) 2010-12-14 2020-01-03 M&K控股株式会社 用于编码运动画面的设备
US9473789B2 (en) 2010-12-14 2016-10-18 M&K Holdings Inc. Apparatus for decoding a moving picture
KR101377529B1 (ko) * 2011-01-07 2014-04-10 에스케이텔레콤 주식회사 적응적 움직임 벡터 부호화/복호화를 이용한 영상 부호화/복호화 방법 및 장치
EP3136727B1 (en) * 2011-04-12 2018-06-13 Sun Patent Trust Motion-video coding method and motion-video coding apparatus
WO2012157826A1 (ko) * 2011-05-19 2012-11-22 엘지전자 주식회사 후보 예측 모드 리스트에서 유사 범위 벡터 제거 방법 및 이러한 방법을 사용하는 장치
CN107613307B (zh) * 2011-06-16 2021-04-06 Ge视频压缩有限责任公司 解码器、编码器、解码方法、编码方法及存储介质
US9699456B2 (en) * 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
KR20130030181A (ko) 2011-09-16 2013-03-26 한국전자통신연구원 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치
CN107465921B (zh) * 2011-11-08 2020-10-20 株式会社Kt 利用解码装置对视频信号进行解码的方法
US20130170553A1 (en) * 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
US9445076B2 (en) * 2012-03-14 2016-09-13 Qualcomm Incorporated Disparity vector construction method for 3D-HEVC
US9349192B2 (en) 2012-04-24 2016-05-24 Lg Electronics Inc. Method and apparatus for processing video signal
ES2832507T3 (es) * 2012-05-09 2021-06-10 Sun Patent Trust Procedimiento de realización de predicción de vector de movimiento, procedimientos de codificación y decodificación y aparatos de los mismos
US20130329007A1 (en) * 2012-06-06 2013-12-12 Qualcomm Incorporated Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding
US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
US9270991B2 (en) * 2013-01-07 2016-02-23 Qualcomm Incorporated Inter-layer reference picture generation for HLS-only scalable video coding
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9380305B2 (en) * 2013-04-05 2016-06-28 Qualcomm Incorporated Generalized residual prediction in high-level syntax only SHVC and signaling and management thereof
US9648326B2 (en) * 2013-07-02 2017-05-09 Qualcomm Incorporated Optimizations on inter-layer prediction signalling for multi-layer video coding
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US20150271515A1 (en) * 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
JP5786989B2 (ja) * 2014-02-25 2015-09-30 富士通株式会社 動画像符号化方法、動画像符号化装置、及び動画像符号化プログラム
JP5786988B2 (ja) * 2014-02-25 2015-09-30 富士通株式会社 動画像復号方法、動画像復号装置、及び動画像復号プログラム
CN103957420B (zh) * 2014-04-30 2017-02-15 华南理工大学 一种h.264运动估计编码的全面运动估计改进算法
EP3155812B1 (en) * 2014-06-16 2023-04-05 QUALCOMM Incorporated Simplified shifting merge candidate and merge list derivation in 3d-hevc
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
WO2016068674A1 (ko) 2014-10-31 2016-05-06 삼성전자 주식회사 움직임 벡터 부복호화 방법 및 장치
US20160337662A1 (en) * 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
CN115002455B (zh) * 2015-06-05 2025-03-25 杜比实验室特许公司 图像编码和解码方法和图像解码设备
US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US10778999B2 (en) * 2016-09-30 2020-09-15 Qualcomm Incorporated Frame rate up-conversion coding mode with affine motion model
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
CA2986600A1 (en) * 2016-11-24 2018-05-24 Ecole De Technologie Superieure Method and system for parallel rate-constrained motion estimation in video coding

Also Published As

Publication number Publication date
CN116320475A (zh) 2023-06-23
WO2018117546A1 (ko) 2018-06-28
CN110100440A (zh) 2019-08-06
US20210105484A1 (en) 2021-04-08
CN116320476A (zh) 2023-06-23
KR102543752B1 (ko) 2023-06-14
US20200413063A1 (en) 2020-12-31
US11343506B2 (en) 2022-05-24
US20200128250A1 (en) 2020-04-23
US11343507B2 (en) 2022-05-24
CN116320480A (zh) 2023-06-23
US20210105483A1 (en) 2021-04-08
KR20180073464A (ko) 2018-07-02
US10805608B2 (en) 2020-10-13
CN110100440B (zh) 2023-04-25
CN116320477A (zh) 2023-06-23
US11146791B2 (en) 2021-10-12

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