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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
CN118381911A (zh) * 2018-03-21 2024-07-23 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的发送方法
CN119324981A (zh) * 2018-03-30 2025-01-17 英迪股份有限公司 图像编码/解码方法以及存储介质
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
CN110620928B (zh) 2018-06-19 2022-12-09 北京字节跳动网络技术有限公司 不同精度的多个候选
TWI846728B (zh) 2018-09-08 2024-07-01 大陸商北京字節跳動網絡技術有限公司 不同視頻塊尺寸的仿射模式計算
WO2020058888A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent adaptive motion vector resolution for affine mode coding
US11706442B2 (en) 2018-09-21 2023-07-18 Lg Electronics Inc. Process and apparatus for controlling compressed motion vectors
CN116647697A (zh) * 2018-09-23 2023-08-25 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的运动矢量精度指示的信令通知
CN113170211B (zh) * 2018-10-09 2024-07-26 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
KR102711349B1 (ko) * 2018-11-13 2024-09-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 화면 내 블록 복사를 위한 히스토리 기반 움직임 후보 리스트 구성
CN113348667B (zh) * 2018-12-31 2023-06-20 北京字节跳动网络技术有限公司 在具有MVD的Merge下的距离索引的解析方法
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
CN113366851B (zh) 2019-01-31 2025-10-21 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
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
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN121173966A (zh) 2019-02-14 2025-12-19 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
CN113678444B (zh) * 2019-03-27 2023-08-18 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的熵编解码
CN113711592B (zh) 2019-04-01 2024-06-28 北京字节跳动网络技术有限公司 帧内块复制编码模式中的二分之一像素插值滤波器
JP7303329B2 (ja) 2019-04-25 2023-07-04 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
EP3973705A4 (en) 2019-06-25 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
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
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN112770113B (zh) * 2019-11-05 2024-08-23 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
MX2022011463A (es) 2020-03-21 2022-10-07 Beijing Bytedance Network Tech Co Ltd Combinacion de subimagenes y escalabilidad.
KR102902579B1 (ko) 2020-04-19 2025-12-18 두인 비전 컴퍼니 리미티드 변환 스킵 잔차 코딩
EP4154533A4 (en) 2020-06-20 2023-11-01 Beijing Bytedance Network Technology Co., Ltd. CROSS-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
US9473789B2 (en) 2010-12-14 2016-10-18 M&K Holdings Inc. Apparatus for decoding a moving picture
US9609349B2 (en) 2010-12-14 2017-03-28 M & K Holdings Inc. Apparatus for decoding a moving picture
CN106851304B (zh) 2010-12-14 2019-08-30 M&K控股株式会社 用于解码运动画面的设备
KR101377529B1 (ko) * 2011-01-07 2014-04-10 에스케이텔레콤 주식회사 적응적 움직임 벡터 부호화/복호화를 이용한 영상 부호화/복호화 방법 및 장치
ES2685945T3 (es) * 2011-04-12 2018-10-15 Sun Patent Trust Procedimiento de codificación de video de movimiento, y aparato de codificación de video de movimiento
WO2012157826A1 (ko) * 2011-05-19 2012-11-22 엘지전자 주식회사 후보 예측 모드 리스트에서 유사 범위 벡터 제거 방법 및 이러한 방법을 사용하는 장치
BR112013032332B1 (pt) * 2011-06-16 2022-08-16 Ge Video Compression, Llc Inicialização de contexto em codificação de entropia
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
MX2014005605A (es) * 2011-11-08 2014-08-01 Kt Corp Metodo y aparato para exploración de coeficientes con base en el modo de división de la unidad de prediccion.
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
KR20150020175A (ko) * 2012-04-24 2015-02-25 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
PL2847996T3 (pl) * 2012-05-09 2021-04-19 Sun Patent Trust Sposoby wykonywania predykcji wektora ruchu, sposoby kodowania i dekodowania oraz służące do tego urządzenia
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
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
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
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
US10567789B2 (en) * 2014-06-16 2020-02-18 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
US20180176596A1 (en) * 2015-06-05 2018-06-21 Intellectual Discovery Co., Ltd. Image encoding and decoding method and image decoding device
US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US10631002B2 (en) * 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
US10511853B2 (en) * 2016-11-24 2019-12-17 Ecole De Technologie Superieure Method and system for parallel rate-constrained motion estimation in video coding

Also Published As

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

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