CN105474641B - 视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 - Google Patents

视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 Download PDF

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CN105474641B
CN105474641B CN201480039182.1A CN201480039182A CN105474641B CN 105474641 B CN105474641 B CN 105474641B CN 201480039182 A CN201480039182 A CN 201480039182A CN 105474641 B CN105474641 B CN 105474641B
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coefficients
coefficient
statistics
value
transform
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CN105474641A (zh
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马尔塔·卡切维奇
霍埃尔·索赖·罗哈斯
瑞珍·雷克斯曼·乔许
郭立威
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201480039182.1A 2013-07-12 2014-07-10 视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 Active CN105474641B (zh)

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US201361845850P 2013-07-12 2013-07-12
US61/845,850 2013-07-12
US201361846512P 2013-07-15 2013-07-15
US61/846,512 2013-07-15
US201361882536P 2013-09-25 2013-09-25
US61/882,536 2013-09-25
US201361898968P 2013-11-01 2013-11-01
US61/898,968 2013-11-01
US201361907693P 2013-11-22 2013-11-22
US61/907,693 2013-11-22
US201361915337P 2013-12-12 2013-12-12
US61/915,337 2013-12-12
US14/327,398 US10021419B2 (en) 2013-07-12 2014-07-09 Rice parameter initialization for coefficient level coding in video coding process
US14/327,398 2014-07-09
PCT/US2014/046218 WO2015006602A2 (en) 2013-07-12 2014-07-10 Rice parameter initialization for coefficient level coding in video coding process

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11570447B2 (en) 2018-12-28 2023-01-31 Hangzhou Hikvision Digital Technology Co., Ltd. Video coding and video decoding

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9936200B2 (en) 2013-04-12 2018-04-03 Qualcomm Incorporated Rice parameter update for coefficient level coding in video coding process
CN105100814B (zh) * 2014-05-06 2020-07-14 同济大学 图像编码、解码方法及装置
CN105392008B (zh) * 2014-08-22 2018-09-25 中兴通讯股份有限公司 一种预测编、解码方法和相应的编、解码器和电子设备
CN104410863B (zh) 2014-12-11 2017-07-11 上海兆芯集成电路有限公司 图像处理器以及图像处理方法
US10616604B2 (en) * 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
TW201711475A (zh) * 2015-09-02 2017-03-16 矽創電子股份有限公司 哥倫布-萊斯編碼電路與解碼電路
US10372403B2 (en) * 2016-09-15 2019-08-06 Dell Products L.P. Multi-user display collaboration system
WO2018054506A1 (en) * 2016-09-23 2018-03-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform block coding
CN117037805B (zh) * 2017-01-10 2025-11-07 弗劳恩霍夫应用研究促进协会 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序
GB2559200A (en) 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder
EP3649783B8 (en) 2017-07-05 2025-04-09 RED Digital Cinema, Inc. Video image data processing in electronic devices
CN107623850B (zh) * 2017-09-26 2019-11-22 杭州电子科技大学 一种基于时空相关性的快速屏幕内容编码方法
CN118338017A (zh) * 2017-11-22 2024-07-12 英迪股份有限公司 用于解码图像的方法、用于编码图像的方法和非暂态存储介质
US11412241B2 (en) * 2018-03-06 2022-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Decoding or encoding delta transform coefficients
KR20190113656A (ko) 2018-03-27 2019-10-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11336918B2 (en) * 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
CN117201787A (zh) * 2018-09-11 2023-12-08 Lg电子株式会社 图像解码方法、图像编码方法和比特流发送方法
KR102795463B1 (ko) * 2018-09-24 2025-04-15 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩
MX2021002514A (es) * 2018-09-28 2021-04-28 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
US10951898B2 (en) 2018-10-11 2021-03-16 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
WO2020084461A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
US12568221B2 (en) * 2018-11-12 2026-03-03 Samsung Electronics Co., Ltd. Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level
WO2020101313A1 (ko) * 2018-11-12 2020-05-22 삼성전자 주식회사 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치
US10904548B2 (en) * 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
US11477486B2 (en) * 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
KR102769143B1 (ko) * 2019-01-14 2025-02-19 로즈데일 다이나믹스 엘엘씨 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
KR20250050130A (ko) 2019-05-21 2025-04-14 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US11368511B2 (en) * 2019-06-20 2022-06-21 Tencent America LLC Unification of rice parameter lookup table
CN112118456B (zh) * 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
US11496745B2 (en) * 2019-06-24 2022-11-08 Qualcomm Incorporated Binarization in transform skip residual coding
US11184642B2 (en) 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
CN120302048A (zh) * 2019-08-22 2025-07-11 Lg电子株式会社 图像解码方法、图像编码方法和比特流发送方法
WO2021040319A1 (ko) * 2019-08-23 2021-03-04 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
US12022061B2 (en) * 2019-08-31 2024-06-25 Lg Electronics Inc. Method and apparatus for coding transform coefficient in video/image coding system
JP7528944B2 (ja) 2019-09-06 2024-08-06 ソニーグループ株式会社 画像処理装置および方法
US11470334B2 (en) * 2019-09-23 2022-10-11 Qualcomm Incorporated Rice parameter derivation for lossless/lossy coding modes for video coding
US11265536B2 (en) * 2019-09-23 2022-03-01 Tencent America LLC Method to extend the range of rice parameter for residual coding in transform skip mode
CN116939220B (zh) * 2019-09-24 2024-08-23 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
CN119450036B (zh) * 2019-09-24 2025-10-14 Oppo广东移动通信有限公司 用于基于子画面的图像编码/解码的方法和装置及发送比特流的方法
US11153577B2 (en) * 2019-10-08 2021-10-19 Qualcomm Incorporated Rice parameter derivation for transform-skip mode used in lossless/lossy video coding
AU2019284053A1 (en) * 2019-12-23 2021-07-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
US20210203963A1 (en) * 2019-12-27 2021-07-01 Qualcomm Incorporated Equation-based rice parameter derivation for regular transform coefficients in video coding
EP4085636A4 (en) * 2019-12-30 2024-01-24 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING
IL295916A (en) * 2020-03-12 2022-10-01 Interdigital Vc Holdings France Method and apparatus for video encoding and decoding
WO2022039499A1 (ko) * 2020-08-18 2022-02-24 엘지전자 주식회사 Vcm 비트스트림의 용도를 시그널링하는 영상 부호화/복호화 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
MX2023003333A (es) * 2020-09-23 2023-03-27 Beijing Dajia Internet Information Tech Co Ltd Codificacion residual y de coeficientes para la codificacion de video.
CN116746148A (zh) * 2020-11-18 2023-09-12 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
KR20230124059A (ko) 2021-01-04 2023-08-24 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 잔차 및 계수 코딩
KR20220121747A (ko) 2021-02-25 2022-09-01 주식회사 케이티 비디오 신호 부호화/복호화 방법 및 상기 부호화 방법에 의해 생성된 데이터 스트림을 저장하는 기록 매체
MX2023011564A (es) * 2021-03-29 2023-10-09 Beijing Dajia Internet Information Tech Co Ltd Codificacion residual y de coeficientes para codificacion de video.
WO2022232317A1 (en) 2021-04-28 2022-11-03 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
EP4349016A4 (en) * 2021-06-03 2025-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. QUANTIZATION LEVEL BINARIZATION IN VIDEO CODING
AU2022333140B2 (en) * 2021-08-26 2026-04-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. History-based rice parameter derivations for wavefront parallel processing in video coding
US11871038B2 (en) * 2021-09-29 2024-01-09 Tencent America LLC Techniques for constraint flag signaling for range extension with residual rice coding extension
US11991395B2 (en) 2021-09-29 2024-05-21 Tencent America LLC Techniques for constraint flag signaling for range extension with rice coding
CN117957841A (zh) * 2021-10-01 2024-04-30 Lg 电子株式会社 基于gpm的图像编译方法和装置
CN118525516A (zh) 2021-10-15 2024-08-20 抖音视界有限公司 用于视频处理的方法、设备和介质
CN118402232A (zh) * 2021-12-30 2024-07-26 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
EP4496307A4 (en) * 2022-03-15 2026-03-04 Kt Corp METHOD AND DEVICE FOR IMAGE ENCODING/DECODING
CN119054282A (zh) * 2022-04-03 2024-11-29 Lg 电子株式会社 图像编码/解码方法和设备以及其中存储有比特流的记录介质
WO2023195646A1 (ko) * 2022-04-05 2023-10-12 현대자동차주식회사 선택적 다중 참조라인을 이용하는 비디오 코딩을 위한 방법 및 장치
EP4510568A4 (en) * 2022-04-12 2026-04-29 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD, BINARY STREAM TRANSMISSION METHOD, AND RECORDING MEDIUM ON WHICH A BINARY STREAM IS STORED
CN114827613B (zh) * 2022-04-14 2025-05-30 深圳元象信息科技有限公司 视频编码方法、计算机设备及计算机可读存储介质
CN119137939A (zh) * 2022-05-03 2024-12-13 现代自动车株式会社 基于块位置的帧内模式的自适应编码方法及设备
US20250254312A1 (en) * 2024-02-02 2025-08-07 Samsung Display Co., Ltd. Coding framework for image-related parameters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095488A2 (en) * 2011-01-14 2012-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy encoding and decoding scheme
WO2013022748A1 (en) * 2011-08-05 2013-02-14 Qualcomm Incorporated Coding of transform coefficients for video coding

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5764374A (en) * 1996-02-05 1998-06-09 Hewlett-Packard Company System and method for lossless image compression having improved sequential determination of golomb parameter
US6735254B2 (en) * 2001-06-29 2004-05-11 Qualcomm, Inc. DCT compression using Golomb-Rice coding
US6987468B1 (en) 2004-10-29 2006-01-17 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
KR20060051157A (ko) 2004-10-29 2006-05-19 마이크로소프트 코포레이션 정수 데이터의 무손실 적응 인코딩 및 디코딩을 위한시스템 및 방법
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
KR101511082B1 (ko) * 2008-05-09 2015-04-13 삼성전자주식회사 최하위 비트를 이용한 엔트로피 부호화 방법과 그 장치 및엔트로피 복호화 방법과 그 장치
JP5369973B2 (ja) * 2009-08-03 2013-12-18 日本電気株式会社 データ符号化／復号方法および装置
US9591320B2 (en) 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
GB2500347B (en) 2011-05-16 2018-05-16 Hfi Innovation Inc Apparatus and method of sample adaptive offset for luma and chroma components
CN102238387B (zh) 2011-05-25 2017-07-18 深圳市云宙多媒体技术有限公司 一种视频熵编码、熵解码方法、装置
CN107529709B (zh) * 2011-06-16 2019-05-07 Ge视频压缩有限责任公司 解码器、编码器、解码和编码视频的方法及存储介质
PL2728869T3 (pl) * 2011-06-30 2022-02-28 Sun Patent Trust Sposób dekodowania obrazów
KR101572535B1 (ko) 2011-06-30 2015-11-27 후아웨이 테크놀러지 컴퍼니 리미티드 합성 비디오에서의 무손실 코딩 및 관련 시그널링 방법
CN102368385B (zh) 2011-09-07 2013-08-14 中科开元信息技术(北京)有限公司 后向块自适应Golomb-Rice编解码方法及装置
WO2013067435A1 (en) * 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
KR101660605B1 (ko) * 2011-11-08 2016-09-27 구글 테크놀로지 홀딩스 엘엘씨 변환 계수들에 대한 이진 코드워드들을 결정하는 방법
US20130177070A1 (en) * 2012-01-11 2013-07-11 Qualcomm Incorporated Significance map support for parallel transform coefficient processing in video coding
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
US10616581B2 (en) 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
RU2708967C2 (ru) * 2012-01-20 2019-12-12 ДжиИ Видео Компрешн, ЭлЭлСи Кодирование коэффициентов преобразования
US9866829B2 (en) 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
US10873761B2 (en) * 2012-04-13 2020-12-22 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
EP2866443A4 (en) 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES
US9350998B2 (en) * 2012-06-29 2016-05-24 Qualcomm Incorporated Coding of significance flags
US9936200B2 (en) 2013-04-12 2018-04-03 Qualcomm Incorporated Rice parameter update for coefficient level coding in video coding process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095488A2 (en) * 2011-01-14 2012-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy encoding and decoding scheme
WO2013022748A1 (en) * 2011-08-05 2013-02-14 Qualcomm Incorporated Coding of transform coefficients for video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Non-CE11: Proposed Cleanup for Transform Coefficient Coding;T.Nguyen et.al;《Joint Collaboraive Team on Video Coding(JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JCT1/SC29/WG11》;20120210;全文 *
Reduced-complexity entropy coding of transform coefficient levels using a combination of VLC and PIPE;T.Nguyen et.al;《Reduced-complexity entropy coding of transform coefficient levels using a combination of VLC and PIPE 》;20110128;全文 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11570447B2 (en) 2018-12-28 2023-01-31 Hangzhou Hikvision Digital Technology Co., Ltd. Video coding and video decoding

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