CN111226442B - 配置用于视频压缩的变换的方法及计算机可读存储介质 - Google Patents

配置用于视频压缩的变换的方法及计算机可读存储介质 Download PDF

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CN111226442B
CN111226442B CN201880065218.1A CN201880065218A CN111226442B CN 111226442 B CN111226442 B CN 111226442B CN 201880065218 A CN201880065218 A CN 201880065218A CN 111226442 B CN111226442 B CN 111226442B
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CN111226442A (zh
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具文模
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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LG Electronics Inc
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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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880065218.1A 2017-08-04 2018-08-06 配置用于视频压缩的变换的方法及计算机可读存储介质 Active CN111226442B (zh)

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US201762541103P 2017-08-04 2017-08-04
US62/541,103 2017-08-04
PCT/KR2018/008907 WO2019027302A1 (ko) 2017-08-04 2018-08-06 비디오 압축을 위한 변환을 구성하는 방법 및 장치

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Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11323699B2 (en) * 2012-04-16 2022-05-03 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
KR102776450B1 (ko) 2016-02-12 2025-03-06 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN114449272B (zh) * 2017-07-04 2023-09-26 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
FR3071690B1 (fr) * 2017-09-22 2022-09-30 Bcom Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
JP7036123B2 (ja) * 2017-12-05 2022-03-15 株式会社ソシオネクスト 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム
CN116546198A (zh) 2018-08-12 2023-08-04 Lg电子株式会社 解码装置、编码装置、存储介质和发送图像的数据的装置
US11589075B2 (en) * 2018-10-01 2023-02-21 Lg Electronics Inc. Encoding/decoding method for video signal and device therefor
MY207166A (en) * 2019-01-11 2025-02-04 Huawei Tech Co Ltd Encoder, decoder and corresponding methods using dct2 enabled high level flag
CN113365048B (zh) * 2019-03-09 2022-08-05 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
US12267529B2 (en) * 2019-05-31 2025-04-01 Interdigital Vc Holdings, Inc. Transform selection for implicit multiple transform selection
CN114097223B (zh) * 2019-06-25 2025-06-10 弗劳恩霍夫应用研究促进协会 解码器、编码器和包括对帧内子分区进行编码的方法
CN120281921A (zh) * 2019-09-16 2025-07-08 交互数字Ce专利控股有限公司 用于快速视频编码器的二次变换
MX2022006209A (es) * 2019-11-21 2022-06-22 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos sobre se?alizacion de transformadas y coeficientes.
GB2593778A (en) * 2020-04-03 2021-10-06 Sony Group Corp Video data encoding and decoding
GB2603559B (en) * 2021-07-22 2023-08-09 Imagination Tech Ltd Coding blocks of pixels
GB2609218B (en) 2021-07-22 2023-08-30 Imagination Tech Ltd Coding blocks of pixels
JP7661619B2 (ja) * 2021-09-30 2025-04-14 ドルビー ラボラトリーズ ライセンシング コーポレイション 画像及びビデオ処理のための動的な空間メタデータ
WO2023146358A1 (ko) * 2022-01-27 2023-08-03 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치
WO2023213991A1 (en) * 2022-05-06 2023-11-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Usage of coded subblock flags along with transform switching including a transform skip mode
WO2023244022A1 (ko) * 2022-06-16 2023-12-21 엘지전자 주식회사 스캔 오더(scan order) 정보에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
US20250350725A1 (en) * 2023-04-23 2025-11-13 Quasistatics Inc. Method and system for energy-efficient approximate digital jpeg and mjpeg-compression

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103098473A (zh) * 2010-09-08 2013-05-08 三星电子株式会社 对帧内预测使用自适应dct/dst的低复杂度变换编码
CN104378633A (zh) * 2011-10-17 2015-02-25 株式会社Kt 基于帧内预测的自适应变换方法及使用该方法的装置
CN104620576A (zh) * 2012-08-21 2015-05-13 高通股份有限公司 可缩放视频译码中的替代变换
CN107211144A (zh) * 2015-01-26 2017-09-26 高通股份有限公司 用于预测残差的增强型多重变换

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003230140A (ja) * 2002-02-04 2003-08-15 Sony Corp 画像圧縮装置と画像圧縮方法、並びにその画像伸張装置と画像伸張方法
BR122020008881B1 (pt) * 2010-07-15 2021-08-10 Kabushiki Kaisha Toshiba Métodos de codificação e de decodificação de imagem
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
CN104378640B (zh) * 2011-10-17 2017-11-24 株式会社Kt 解码视频信号的方法
WO2015172337A1 (en) * 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
CN107005695B (zh) * 2014-11-28 2020-01-07 联发科技股份有限公司 用于视频编码的替代变换的方法及装置
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
ES2817100B1 (es) * 2016-03-28 2022-04-13 Kt Corp Metodo y aparato para procesar senales de video
CN113411578B (zh) * 2016-05-13 2024-04-12 夏普株式会社 图像解码装置及其方法、图像编码装置及其方法
KR102357329B1 (ko) * 2016-07-14 2022-02-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 변환 기반 잔차 코딩을 이용한 예측 화상 코딩
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
CN110419218B (zh) * 2017-03-16 2021-02-26 联发科技股份有限公司 编码或解码视频数据的方法和装置
US10750181B2 (en) * 2017-05-11 2020-08-18 Mediatek Inc. Method and apparatus of adaptive multiple transforms for video coding
US11070806B2 (en) * 2017-06-28 2021-07-20 Lg Electronics Inc. Method and apparatus for performing low complexity computation in transform kernel for video compression
CN114449272B (zh) * 2017-07-04 2023-09-26 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
CN111133758B (zh) * 2017-09-28 2022-05-10 夏普株式会社 图像解码装置以及图像编码装置
US11665367B2 (en) * 2018-03-30 2023-05-30 Sony Corporation Image processing apparatus and method
KR20250067947A (ko) * 2018-09-02 2025-05-15 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
EP3949414A4 (en) * 2019-04-16 2023-04-12 HFI Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling
CN113841409B (zh) * 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN120075431A (zh) * 2019-06-18 2025-05-30 韩国电子通信研究院 视频编码/解码方法以及发送压缩视频数据的设备
MX2021016152A (es) * 2019-06-19 2022-02-22 Lg Electronics Inc Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103098473A (zh) * 2010-09-08 2013-05-08 三星电子株式会社 对帧内预测使用自适应dct/dst的低复杂度变换编码
CN104378633A (zh) * 2011-10-17 2015-02-25 株式会社Kt 基于帧内预测的自适应变换方法及使用该方法的装置
CN104620576A (zh) * 2012-08-21 2015-05-13 高通股份有限公司 可缩放视频译码中的替代变换
CN107211144A (zh) * 2015-01-26 2017-09-26 高通股份有限公司 用于预测残差的增强型多重变换

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Adaptive Transform Sets for Inter Coding;Thibaud Biaket，Victorien Lorcy;《Joint VideoExploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting: Chengdu, CN, 15–21 October 2016 JVET-D0070》;20161021;第1,2.4.2,2.4.5,2.5.1小节 *
Algorithm Description of Joint Exploration Test Model 7 (JEM 7);Jianle Chen, Elena Alshina, Gary.J.Sullivan, Jens-Rainer Ohm, Ji;《Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 7th Meeting: Torino, IT, 13–21 July 2017 JVET-G1001》;20170721;第2小节 *

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MX2020001377A (es) 2020-03-09
CA3175176A1 (en) 2019-02-07
KR102385399B1 (ko) 2022-04-11
US20250097469A1 (en) 2025-03-20
US12192526B2 (en) 2025-01-07
JP7446988B2 (ja) 2024-03-11
CA3073674C (en) 2022-11-29
AU2018311237A1 (en) 2020-03-05
US20250097470A1 (en) 2025-03-20
CA3175176C (en) 2024-07-02
EP3661214B1 (en) 2022-07-20
US20200177921A1 (en) 2020-06-04
MX2023012003A (es) 2023-10-20
CA3238672A1 (en) 2019-02-07
KR20220048044A (ko) 2022-04-19
KR20200023480A (ko) 2020-03-04
US11277640B2 (en) 2022-03-15
BR112020002317A8 (pt) 2023-01-24
US11825119B2 (en) 2023-11-21
BR112020002317A2 (pt) 2020-09-08
KR102629234B1 (ko) 2024-01-24
AU2018311237B2 (en) 2021-07-29
WO2019027302A1 (ko) 2019-02-07
EP3661214A1 (en) 2020-06-03
US20220167018A1 (en) 2022-05-26
EP3661214A4 (en) 2020-06-03
RU2745021C1 (ru) 2021-03-18
RU2769944C1 (ru) 2022-04-11
AU2021258067B2 (en) 2023-02-16
CN111226442A (zh) 2020-06-02
KR102447500B1 (ko) 2022-09-23
KR20240015154A (ko) 2024-02-02
CA3288542A1 (en) 2025-11-29
JP2020529782A (ja) 2020-10-08
AU2021258067A1 (en) 2021-11-25
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