BR112014022670A2 - - Google Patents
Info
- Publication number
- BR112014022670A2 BR112014022670A2 BR112014022670A BR112014022670A BR112014022670A2 BR 112014022670 A2 BR112014022670 A2 BR 112014022670A2 BR 112014022670 A BR112014022670 A BR 112014022670A BR 112014022670 A BR112014022670 A BR 112014022670A BR 112014022670 A2 BR112014022670 A2 BR 112014022670A2
- Authority
- BR
- Brazil
Links
Classifications
-
- 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
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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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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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
- H04N19/129—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20120039270 | 2012-04-16 | ||
KR10-2012-0039270 | 2012-04-16 | ||
KR1020130041807A KR101527445B1 (ko) | 2012-04-16 | 2013-04-16 | 영상 부호화/복호화 방법 및 장치 |
KR10-2013-0041807 | 2013-04-16 | ||
PCT/KR2013/003203 WO2013157825A1 (ko) | 2012-04-16 | 2013-04-16 | 영상 부호화/복호화 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
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BR112014022670A2 true BR112014022670A2 (pt) | 2017-06-20 |
BR112014022670B1 BR112014022670B1 (pt) | 2023-03-28 |
Family
ID=49635805
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR122021005953-5A BR122021005953B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
BR112014022670-9A BR112014022670B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia legível por computador para decodificar vídeo |
BR122021002351-4A BR122021002351B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
BR122021010845-5A BR122021010845B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
BR122020023544-6A BR122020023544B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR122021005953-5A BR122021005953B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR122021002351-4A BR122021002351B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
BR122021010845-5A BR122021010845B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
BR122020023544-6A BR122020023544B1 (pt) | 2012-04-16 | 2013-04-16 | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
Country Status (10)
Country | Link |
---|---|
US (9) | US9571841B2 (pt) |
EP (7) | EP3787292A1 (pt) |
JP (1) | JP6140269B2 (pt) |
KR (14) | KR101527445B1 (pt) |
CN (6) | CN104488273A (pt) |
BR (5) | BR122021005953B1 (pt) |
ES (3) | ES2664693T3 (pt) |
PL (4) | PL3346708T3 (pt) |
PT (1) | PT2840791T (pt) |
WO (1) | WO2013157825A1 (pt) |
Families Citing this family (23)
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US10277915B2 (en) | 2011-11-07 | 2019-04-30 | Qualcomm Incorporated | Signaling quantization matrices for video coding |
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 |
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 |
EP3183877B1 (en) * | 2014-09-19 | 2021-11-03 | Huawei Technologies Co., Ltd. | Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of matrices |
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 |
JP2020098984A (ja) * | 2018-12-17 | 2020-06-25 | 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 |
CN113841403A (zh) * | 2019-05-15 | 2021-12-24 | 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 |
WO2020231228A1 (ko) * | 2019-05-15 | 2020-11-19 | 현대자동차주식회사 | 영상 복호화 장치에서 이용하는 역양자화장치 및 방법 |
JP7440544B2 (ja) * | 2019-06-18 | 2024-02-28 | エルジー エレクトロニクス インコーポレイティド | 画像デコード方法及びその装置 |
KR20240036119A (ko) * | 2019-06-28 | 2024-03-19 | 엘지전자 주식회사 | 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치 |
JP2022544950A (ja) * | 2019-08-14 | 2022-10-24 | インターデジタル ヴイシー ホールディングス フランス,エスエーエス | ビデオエンコードおよびデコードに対する量子化マトリックス予測 |
EP4000258A4 (en) * | 2019-08-20 | 2023-03-15 | Beijing Bytedance Network Technology Co., Ltd. | SCALING POSITION-BASED COEFFICIENTS |
CN114731405A (zh) * | 2019-09-23 | 2022-07-08 | Lg电子株式会社 | 使用量化矩阵的图像编码/解码方法和设备以及发送比特流的方法 |
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 |
CN117769834A (zh) * | 2021-07-27 | 2024-03-26 | 北京达佳互联信息技术有限公司 | 跨分量样点自适应偏移中的编解码增强 |
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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 |
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KR101082233B1 (ko) * | 2004-01-20 | 2011-11-09 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치 및 그 프로그램 |
PL1709801T3 (pl) * | 2004-01-30 | 2013-02-28 | Panasonic Ip Corp America | Sposób dekodowania video z wykorzystaniem adaptacyjnych macierzy kwantyzacji |
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 |
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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*** |
KR100992675B1 (ko) * | 2007-12-21 | 2010-11-05 | 한국전자통신연구원 | 오디오 부호화 및 복호화 방법과 그 장치 |
JPWO2010146772A1 (ja) * | 2009-06-19 | 2012-11-29 | 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 |
WO2011016248A1 (ja) * | 2009-08-06 | 2011-02-10 | パナソニック株式会社 | 符号化方法、復号方法、符号化装置及び復号装置 |
KR101024282B1 (ko) * | 2009-10-30 | 2011-03-29 | 중앙대학교 산학협력단 | 압축 영역에서의 영상 복원 장치 및 방법 |
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KR20110065092A (ko) * | 2009-12-09 | 2011-06-15 | 삼성전자주식회사 | 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치 |
RU2616155C1 (ru) | 2010-06-04 | 2017-04-12 | Сони Корпорейшн | Устройство и способ обработки изображений |
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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2013
- 2013-04-16 EP EP20201849.5A patent/EP3787292A1/en active Pending
- 2013-04-16 BR BR122021005953-5A patent/BR122021005953B1/pt active IP Right Grant
- 2013-04-16 BR BR112014022670-9A patent/BR112014022670B1/pt active IP Right Grant
- 2013-04-16 US US14/382,251 patent/US9571841B2/en active Active
- 2013-04-16 BR BR122021002351-4A patent/BR122021002351B1/pt active IP Right Grant
- 2013-04-16 EP EP18152741.7A patent/EP3346705B1/en active Active
- 2013-04-16 CN CN201380020262.8A patent/CN104488273A/zh active Pending
- 2013-04-16 KR KR1020130041807A patent/KR101527445B1/ko active IP Right Grant
- 2013-04-16 EP EP18153033.8A patent/EP3346707B1/en active Active
- 2013-04-16 PL PL18153143T patent/PL3346708T3/pl unknown
- 2013-04-16 BR BR122021010845-5A patent/BR122021010845B1/pt active IP Right Grant
- 2013-04-16 PL PL18152741T patent/PL3346705T3/pl unknown
- 2013-04-16 CN CN201911389686.7A patent/CN111064966B/zh active Active
- 2013-04-16 EP EP18152079.2A patent/EP3343920B1/en active Active
- 2013-04-16 WO PCT/KR2013/003203 patent/WO2013157825A1/ko active Application Filing
- 2013-04-16 JP JP2015505658A patent/JP6140269B2/ja active Active
- 2013-04-16 CN CN201911388338.8A patent/CN111131820B/zh active Active
- 2013-04-16 CN CN201911389539.XA patent/CN111147851B/zh active Active
- 2013-04-16 ES ES13778886.5T patent/ES2664693T3/es active Active
- 2013-04-16 CN CN201911389662.1A patent/CN111147852B/zh active Active
- 2013-04-16 CN CN201911389738.0A patent/CN111131838B/zh active Active
- 2013-04-16 BR BR122020023544-6A patent/BR122020023544B1/pt active IP Right Grant
- 2013-04-16 EP EP18152743.3A patent/EP3346706B1/en active Active
- 2013-04-16 EP EP18153143.5A patent/EP3346708B1/en active Active
- 2013-04-16 ES ES18152079T patent/ES2743227T3/es active Active
- 2013-04-16 EP EP13778886.5A patent/EP2840791B1/en active Active
- 2013-04-16 PL PL18152743T patent/PL3346706T3/pl unknown
- 2013-04-16 ES ES18153143T patent/ES2837009T3/es active Active
- 2013-04-16 PL PL18153033T patent/PL3346707T3/pl unknown
- 2013-04-16 PT PT137788865T patent/PT2840791T/pt unknown
- 2013-09-12 KR KR1020130109762A patent/KR101710994B1/ko active IP Right Grant
- 2013-09-12 KR KR1020130109763A patent/KR101726680B1/ko active IP Right Grant
- 2013-09-12 KR KR1020130109761A patent/KR101691978B1/ko active IP Right Grant
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2016
- 2016-10-19 US US15/297,570 patent/US10057579B2/en active Active
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2017
- 2017-04-07 KR KR1020170045145A patent/KR101868122B1/ko active IP Right Grant
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2018
- 2018-06-08 KR KR1020180066370A patent/KR101952183B1/ko active IP Right Grant
- 2018-06-08 KR KR1020180066369A patent/KR101952182B1/ko active IP Right Grant
- 2018-06-08 KR KR1020180066372A patent/KR101979681B1/ko active IP Right Grant
- 2018-06-08 KR KR1020180066371A patent/KR101952184B1/ko active IP Right Grant
- 2018-07-13 US US16/034,481 patent/US10477213B2/en active Active
- 2018-07-13 US US16/034,577 patent/US10448018B2/en active Active
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2019
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2020
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2021
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