ES2837009T3 - Método para codificar imagen - Google Patents

Método para codificar imagen Download PDF

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Publication number
ES2837009T3
ES2837009T3 ES18153143T ES18153143T ES2837009T3 ES 2837009 T3 ES2837009 T3 ES 2837009T3 ES 18153143 T ES18153143 T ES 18153143T ES 18153143 T ES18153143 T ES 18153143T ES 2837009 T3 ES2837009 T3 ES 2837009T3
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quantization matrix
matrix
quantization
coefficients
size
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English (en)
Spanish (es)
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Sung Chang Lim
Hui Yong Kim
Jin Ho Lee
Jin Soo Choi
Jin Woong Kim
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/46—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
    • 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
    • H04N19/70—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES18153143T 2012-04-16 2013-04-16 Método para codificar imagen Active ES2837009T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20120039270 2012-04-16

Publications (1)

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ES2837009T3 true ES2837009T3 (es) 2021-06-29

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ES18153143T Active ES2837009T3 (es) 2012-04-16 2013-04-16 Método para codificar imagen
ES18152079T Active ES2743227T3 (es) 2012-04-16 2013-04-16 Método para codificar/decodificar imagen
ES13778886.5T Active ES2664693T3 (es) 2012-04-16 2013-04-16 Método y dispositivo para codificar/decodificar imagen

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ES18152079T Active ES2743227T3 (es) 2012-04-16 2013-04-16 Método para codificar/decodificar imagen
ES13778886.5T Active ES2664693T3 (es) 2012-04-16 2013-04-16 Método y dispositivo para codificar/decodificar imagen

Country Status (10)

Country Link
US (9) US9571841B2 (enExample)
EP (7) EP3787292A1 (enExample)
JP (1) JP6140269B2 (enExample)
KR (14) KR101527445B1 (enExample)
CN (6) CN111147851B (enExample)
BR (5) BR122021005953B1 (enExample)
ES (3) ES2837009T3 (enExample)
PL (4) PL3346707T3 (enExample)
PT (1) PT2840791T (enExample)
WO (1) WO2013157825A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
JP6312879B2 (ja) * 2011-11-07 2018-04-18 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US10277915B2 (en) * 2011-11-07 2019-04-30 Qualcomm Incorporated Signaling quantization matrices for video coding
JP2015002462A (ja) * 2013-06-17 2015-01-05 ソニー株式会社 画像圧縮回路、画像圧縮方法、および伝送システム
CN106663209B (zh) * 2014-09-19 2020-05-08 华为技术有限公司 用于非均匀映射图像/视频编码中不同尺寸的量化矩阵之间的量化矩阵系数的方法和装置
TWI561060B (en) * 2015-01-15 2016-12-01 Mstar Semiconductor Inc Signal processing apparatus and signal processing method including quantization or inverse-quantization process
US9780891B2 (en) * 2016-03-03 2017-10-03 Electronics And Telecommunications Research Institute Method and device for calibrating IQ imbalance and DC offset of RF tranceiver
CN116233456A (zh) * 2018-03-30 2023-06-06 松下电器（美国）知识产权公司 编码装置、解码装置以及存储介质
WO2020003740A1 (ja) * 2018-06-29 2020-01-02 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
WO2020084929A1 (ja) * 2018-10-23 2020-04-30 日本電気株式会社 映像符号化又は復号装置、映像符号化又は復号方法、プログラム、及び記録媒体
JP7672190B2 (ja) * 2018-12-17 2025-05-07 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
JP2020098983A (ja) 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法
KR20200080187A (ko) * 2018-12-26 2020-07-06 한국전자통신연구원 양자화 행렬 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020231228A1 (ko) * 2019-05-15 2020-11-19 현대자동차주식회사 영상 복호화 장치에서 이용하는 역양자화장치 및 방법
CN119544992A (zh) * 2019-05-15 2025-02-28 现代自动车株式会社 影像解码装置中使用的逆量化装置和方法
KR102812307B1 (ko) 2019-06-03 2025-05-22 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
KR20220021442A (ko) * 2019-06-18 2022-02-22 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
TW202533572A (zh) * 2019-06-21 2025-08-16 法商內數位Ｃｅ專利控股公司 用於視訊編碼及解碼的單一索引量化矩陣設計
KR20240155369A (ko) * 2019-06-28 2024-10-28 엘지전자 주식회사 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치
MX2022001836A (es) * 2019-08-14 2022-03-17 Interdigital Vc Holdings France Sas Prediccion de matriz de cuantificacion para codificacion y decodificacion de video.
CN117336482A (zh) * 2019-08-20 2024-01-02 北京字节跳动网络技术有限公司 变换跳过模式的信令通知
JP2021048532A (ja) * 2019-09-19 2021-03-25 キヤノン株式会社 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム
WO2021060846A1 (ko) * 2019-09-23 2021-04-01 엘지전자 주식회사 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11575896B2 (en) * 2019-12-16 2023-02-07 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
US11451779B2 (en) * 2020-03-05 2022-09-20 Qualcomm Incorporated Scaling list signalling for video coding
KR102783343B1 (ko) * 2020-09-15 2025-03-19 한국전자통신연구원 무선 통신 시스템에서 수신 신호 양자화에 기초한 분산 통신 방법 및 장치
EP4378163A4 (en) * 2021-07-27 2025-05-07 Beijing Dajia Internet Information Technology Co., Ltd. Coding improvement with adaptive offset of a cross-component probe

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3855286B2 (ja) 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
KR100210384B1 (ko) 1996-05-14 1999-07-15 전주범 양자화기
US6999511B1 (en) 1999-02-23 2006-02-14 International Business Machines Corporation Dynamically switching quant matrix tables within an MPEG-2 encoder
KR100584552B1 (ko) * 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7912122B2 (en) * 2004-01-20 2011-03-22 Panasonic Corporation Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus
US7933327B2 (en) 2004-01-30 2011-04-26 Panasonic Corporation Moving picture coding method and moving picture decoding method
EP1675402A1 (en) 2004-12-22 2006-06-28 Thomson Licensing Optimisation of a quantisation matrix for image and video coding
JP4146444B2 (ja) 2005-03-16 2008-09-10 株式会社東芝 動画像符号化の方法及び装置
KR100677616B1 (ko) * 2005-09-28 2007-02-02 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
CN101083769B (zh) 2006-06-02 2011-05-25 三星电子株式会社 处理n比特视频数据的编/解码器和编/解码方法
CN100551072C (zh) * 2006-06-05 2009-10-14 华为技术有限公司 一种编码中量化矩阵选择方法、装置及编解码方法及系统
JP2008003520A (ja) 2006-06-26 2008-01-10 Toshiba Corp フォトマスク及び半導体装置の製造方法
KR100694166B1 (ko) 2006-11-28 2007-03-12 삼성전자주식회사 동영상 부호화 방법과 그 장치
JP4569840B2 (ja) 2007-09-12 2010-10-27 ソニー株式会社 画像符号化装置、画像符号化方法
CN101453643B (zh) * 2007-12-04 2011-05-18 华为技术有限公司 量化模式、图像编码、解码方法、编码器、解码器及系统
KR100992675B1 (ko) * 2007-12-21 2010-11-05 한국전자통신연구원 오디오 부호화 및 복호화 방법과 그 장치
WO2010146772A1 (ja) * 2009-06-19 2010-12-23 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
KR20120046725A (ko) * 2009-08-06 2012-05-10 파나소닉 주식회사 부호화 방법, 복호 방법, 부호화 장치 및 복호 장치
SG10201406241PA (en) * 2009-10-30 2014-11-27 Panasonic Ip Corp America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit
KR101024282B1 (ko) * 2009-10-30 2011-03-29 중앙대학교 산학협력단 압축 영역에서의 영상 복원 장치 및 방법
KR20110065092A (ko) 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
MX341890B (es) 2010-06-04 2016-09-07 Sony Corp Dispositivo y metodo de procesamiento de imagenes.
EP2405656B1 (en) 2010-07-06 2015-09-02 BlackBerry Limited Methods and devices for data compression using adaptive reconstruction levels
US9167252B2 (en) * 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
US8953690B2 (en) * 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

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CN104488273A (zh) 2015-04-01
ES2743227T3 (es) 2020-02-18
KR20220151140A (ko) 2022-11-14
BR122021002351B1 (pt) 2023-03-14
WO2013157825A1 (ko) 2013-10-24
KR101952184B1 (ko) 2019-02-26
CN111147851B (zh) 2022-09-13
KR102853240B1 (ko) 2025-09-01
US20180324430A1 (en) 2018-11-08
KR20130116845A (ko) 2013-10-24
US10448018B2 (en) 2019-10-15
ES2664693T3 (es) 2018-04-23
KR102462009B1 (ko) 2022-11-03
US20180324431A1 (en) 2018-11-08
US11553183B2 (en) 2023-01-10
KR102349176B1 (ko) 2022-01-10
EP3346708A1 (en) 2018-07-11
KR102583640B1 (ko) 2023-09-27
US9571841B2 (en) 2017-02-14
EP3346708B1 (en) 2020-11-25
KR101868122B1 (ko) 2018-06-18
KR20220006134A (ko) 2022-01-14
US20180324429A1 (en) 2018-11-08
US20210136383A1 (en) 2021-05-06
JP6140269B2 (ja) 2017-05-31
CN111131820B (zh) 2022-05-31
PL3346705T3 (pl) 2021-04-06
KR20180068919A (ko) 2018-06-22
CN111131820A (zh) 2020-05-08
CN111147852A (zh) 2020-05-12
US20200045315A1 (en) 2020-02-06
KR102152975B1 (ko) 2020-09-07
BR112014022670A2 (enExample) 2017-06-20
KR20200105787A (ko) 2020-09-09
CN111131838B (zh) 2022-05-31
EP3346705A1 (en) 2018-07-11
KR101952183B1 (ko) 2019-02-26
BR122021005953B1 (pt) 2023-03-14
EP3346705B1 (en) 2020-10-28
US20170041610A1 (en) 2017-02-09
US10455233B2 (en) 2019-10-22
CN111064966A (zh) 2020-04-24
PL3346706T3 (pl) 2021-04-06
BR112014022670B1 (pt) 2023-03-28
EP2840791A4 (en) 2015-12-23
EP3346706B1 (en) 2020-10-28
KR20180068918A (ko) 2018-06-22
KR101527445B1 (ko) 2015-06-11
KR101710994B1 (ko) 2017-02-28
KR101726680B1 (ko) 2017-04-13
EP3346707B1 (en) 2020-11-11
US10455232B2 (en) 2019-10-22
BR122021010845B1 (pt) 2023-03-14
JP2015516754A (ja) 2015-06-11
KR20170042526A (ko) 2017-04-19
US20150078442A1 (en) 2015-03-19
EP3346706A1 (en) 2018-07-11
CN111147852B (zh) 2022-05-31
EP2840791B1 (en) 2018-03-28
CN111131838A (zh) 2020-05-08
EP2840791A1 (en) 2015-02-25
US10924742B2 (en) 2021-02-16
CN111147851A (zh) 2020-05-12
PL3346708T3 (pl) 2021-03-08
KR20130116831A (ko) 2013-10-24
KR101952182B1 (ko) 2019-02-26
EP3343920B1 (en) 2019-06-26
EP3343920A1 (en) 2018-07-04
PL3346707T3 (pl) 2021-05-04
US10477213B2 (en) 2019-11-12
KR20130116844A (ko) 2013-10-24
KR101691978B1 (ko) 2017-01-02
EP3787292A1 (en) 2021-03-03
KR20180068920A (ko) 2018-06-22
KR20190053827A (ko) 2019-05-20
KR20230141670A (ko) 2023-10-10
KR20130116843A (ko) 2013-10-24
EP3346707A1 (en) 2018-07-11
US20180324433A1 (en) 2018-11-08
KR101979681B1 (ko) 2019-05-17
KR20180068921A (ko) 2018-06-22
US10057579B2 (en) 2018-08-21
US20180324432A1 (en) 2018-11-08
CN111064966B (zh) 2022-05-31
US10455234B2 (en) 2019-10-22
BR122020023544B1 (pt) 2023-03-14
PT2840791T (pt) 2018-04-16

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