BRPI0907210A2 - Codoficação de vídeo de coeficientes de filtro com base em simetria horizontal e vertical - Google Patents
Codoficação de vídeo de coeficientes de filtro com base em simetria horizontal e verticalInfo
- Publication number
- BRPI0907210A2 BRPI0907210A2 BRPI0907210-1A BRPI0907210A BRPI0907210A2 BR PI0907210 A2 BRPI0907210 A2 BR PI0907210A2 BR PI0907210 A BRPI0907210 A BR PI0907210A BR PI0907210 A2 BRPI0907210 A2 BR PI0907210A2
- Authority
- BR
- Brazil
- Prior art keywords
- horizontal
- video coding
- filter coefficients
- coefficients based
- vertical symmetry
- Prior art date
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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1983108P | 2008-01-08 | 2008-01-08 | |
US12/348,752 US8638852B2 (en) | 2008-01-08 | 2009-01-05 | Video coding of filter coefficients based on horizontal and vertical symmetry |
PCT/US2009/030468 WO2009089373A2 (en) | 2008-01-08 | 2009-01-08 | Video coding of filter coefficients based on horizontal and vertical symmetry |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0907210A2 true BRPI0907210A2 (pt) | 2015-07-14 |
Family
ID=40844523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0907210-1A BRPI0907210A2 (pt) | 2008-01-08 | 2009-01-08 | Codoficação de vídeo de coeficientes de filtro com base em simetria horizontal e vertical |
Country Status (10)
Country | Link |
---|---|
US (1) | US8638852B2 (pt) |
EP (1) | EP2238763A2 (pt) |
JP (1) | JP2011523235A (pt) |
KR (1) | KR101168843B1 (pt) |
CN (1) | CN101919253A (pt) |
BR (1) | BRPI0907210A2 (pt) |
CA (1) | CA2710337A1 (pt) |
RU (1) | RU2482616C2 (pt) |
TW (1) | TW200943954A (pt) |
WO (1) | WO2009089373A2 (pt) |
Families Citing this family (20)
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CN105872541B (zh) * | 2009-06-19 | 2019-05-14 | 三菱电机株式会社 | 图像编码装置、图像编码方法及图像解码装置 |
JP5604825B2 (ja) | 2009-08-19 | 2014-10-15 | ソニー株式会社 | 画像処理装置および方法 |
WO2011083666A1 (ja) * | 2010-01-08 | 2011-07-14 | シャープ株式会社 | 符号化装置、復号装置、および、データ構造 |
US9247265B2 (en) * | 2010-09-01 | 2016-01-26 | Qualcomm Incorporated | Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning |
US9819966B2 (en) | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
US9462280B2 (en) | 2010-12-21 | 2016-10-04 | Intel Corporation | Content adaptive quality restoration filtering for high efficiency video coding |
CN106162186B (zh) * | 2011-01-03 | 2020-06-23 | 寰发股份有限公司 | 基于滤波单元的回路滤波方法 |
US9877019B2 (en) | 2011-01-03 | 2018-01-23 | Hfi Innovation Inc. | Method of filter-unit based in-loop filtering |
WO2012137890A1 (ja) * | 2011-04-05 | 2012-10-11 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
US9445093B2 (en) | 2011-06-29 | 2016-09-13 | Qualcomm Incorporated | Multiple zone scanning order for video coding |
US9485521B2 (en) | 2011-09-19 | 2016-11-01 | Lg Electronics Inc. | Encoding and decoding image using sample adaptive offset with start band indicator |
US20140320492A1 (en) * | 2011-11-25 | 2014-10-30 | Wenfei Jiang | Methods and apparatus for reflective symmetry based 3d model compression |
WO2013104713A1 (en) * | 2012-01-13 | 2013-07-18 | Thomson Licensing | Method and device for coding an image block, corresponding method and decoding device |
US9445088B2 (en) * | 2012-04-09 | 2016-09-13 | Qualcomm Incorporated | LCU-based adaptive loop filtering for video coding |
EP2804375A1 (en) | 2013-02-22 | 2014-11-19 | Thomson Licensing | Coding and decoding methods of a picture block, corresponding devices and data stream |
CA3060201C (en) | 2017-04-13 | 2023-09-19 | Lg Electronics Inc. | Image encoding/decoding method and device therefor |
CN108810552B (zh) | 2017-04-28 | 2021-11-09 | 华为技术有限公司 | 图像预测方法和相关产品 |
US10250416B2 (en) * | 2017-05-17 | 2019-04-02 | MMRFIC Technology Pvt. Ltd. | Recursive difference filter realization of digital filters |
JP2018029389A (ja) * | 2017-10-26 | 2018-02-22 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
US20210266535A1 (en) * | 2018-04-11 | 2021-08-26 | Sony Corporation | Data processing apparatus and data processing method |
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JP2835187B2 (ja) | 1991-01-07 | 1998-12-14 | 株式会社東芝 | 符号化/復号化器および符号化/復号化方法 |
US5838727A (en) * | 1991-02-15 | 1998-11-17 | Schlumberger Technology Corporation | Method and apparatus for transmitting and receiving digital data over a bandpass channel |
JPH08163561A (ja) | 1994-12-06 | 1996-06-21 | Matsushita Electric Ind Co Ltd | 画像データ圧縮装置 |
JP3573832B2 (ja) | 1995-07-28 | 2004-10-06 | 三洋電機株式会社 | 動画像符号化装置 |
JP3339054B2 (ja) | 1997-03-28 | 2002-10-28 | ソニー株式会社 | データ符号化方法及び装置、データ復号方法及び装置、並びに記録媒体 |
JP3235546B2 (ja) | 1997-11-07 | 2001-12-04 | 日本電気株式会社 | ディジタルフィルタの量子化係数の決定方法及びその決定プログラムが記録されたコンピュータ上で読み出し可能な記録媒体 |
AU717480B2 (en) | 1998-08-01 | 2000-03-30 | Korea Advanced Institute Of Science And Technology | Loop-filtering method for image data and apparatus therefor |
US6590931B1 (en) | 1999-12-09 | 2003-07-08 | Koninklijke Philips Electronics N.V. | Reconfigurable FIR filter using CSD coefficient representation |
US6973127B1 (en) | 1999-12-23 | 2005-12-06 | Xvd Corporation | Apparatus and method for memory saving wavelet based video coding |
US6970896B2 (en) * | 2001-08-08 | 2005-11-29 | Octasic Inc. | Method and apparatus for generating a set of filter coefficients |
JP2004023666A (ja) | 2002-06-19 | 2004-01-22 | Ricoh Co Ltd | 画像処理装置、プログラムおよび記録媒体 |
US7302104B2 (en) | 2001-12-28 | 2007-11-27 | Ricoh Co., Ltd. | Smoothing tile boundaries of images encoded and decoded by JPEG 2000 |
BR0304545A (pt) | 2002-01-14 | 2004-11-03 | Nokia Corp | Método de codificação das imagens em uma sequência de vìdeo digital para fornecer os dados de vìdeo codificados, codificador de vìdeo, método de decodificação dos dados indicativos de uma sequência de vìdeo digital, decodificador de vìdeo, e, sistema de decodificação de vìdeo |
US6980598B2 (en) | 2002-02-22 | 2005-12-27 | International Business Machines Corporation | Programmable vertical filter for video encoding |
US6996186B2 (en) | 2002-02-22 | 2006-02-07 | International Business Machines Corporation | Programmable horizontal filter with noise reduction and image scaling for video encoding system |
US7110459B2 (en) | 2002-04-10 | 2006-09-19 | Microsoft Corporation | Approximate bicubic filter |
WO2004082290A1 (ja) | 2003-03-10 | 2004-09-23 | Mitsubishi Denki Kabushiki Kaisha | 映像信号符号化装置、および映像信号符号化方法 |
ATE376281T1 (de) * | 2003-04-29 | 2007-11-15 | Nxp Bv | Digitale filteranordnung |
US7430337B2 (en) * | 2004-01-06 | 2008-09-30 | Sharp Laboratories Of America, Inc. | System and method for removing ringing artifacts |
US7522774B2 (en) | 2004-03-10 | 2009-04-21 | Sindhara Supermedia, Inc. | Methods and apparatuses for compressing digital image data |
US7359565B2 (en) | 2004-05-03 | 2008-04-15 | International Business Machines Corporation | Method of filtering pixels in a video encoding process |
JP2006211152A (ja) | 2005-01-26 | 2006-08-10 | Hokkaido Univ | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム |
EP1886502A2 (en) | 2005-04-13 | 2008-02-13 | Universität Hannover | Method and apparatus for enhanced video coding |
SG130962A1 (en) | 2005-09-16 | 2007-04-26 | St Microelectronics Asia | A method and system for adaptive pre-filtering for digital video signals |
EP1841230A1 (en) | 2006-03-27 | 2007-10-03 | Matsushita Electric Industrial Co., Ltd. | Adaptive wiener filter for video coding |
EP1845729A1 (en) | 2006-04-12 | 2007-10-17 | Matsushita Electric Industrial Co., Ltd. | Transmission of post-filter hints |
WO2008069073A1 (ja) | 2006-11-30 | 2008-06-12 | Ntt Docomo, Inc. | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号化装置、動画像復号化方法及び動画像復号化プログラム |
EP2127391A2 (en) * | 2007-01-09 | 2009-12-02 | Nokia Corporation | Adaptive interpolation filters for video coding |
JP2007288810A (ja) | 2007-07-03 | 2007-11-01 | Nippon Telegr & Teleph Corp <Ntt> | 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置,画像符号化プログラム,画像復号プログラムおよびコンピュータ読み取り可能な記録媒体 |
EP2249572A4 (en) | 2008-03-07 | 2012-05-23 | Toshiba Kk | METHOD AND DEVICE FOR DYNAMIC IMAGE CODING / DECODING |
KR101353304B1 (ko) | 2008-10-24 | 2014-01-21 | 에스케이 텔레콤주식회사 | 적응적 보간 필터 계수를 이용한 영상 부호화/복호화 방법 및 장치 |
-
2009
- 2009-01-05 US US12/348,752 patent/US8638852B2/en active Active
- 2009-01-08 WO PCT/US2009/030468 patent/WO2009089373A2/en active Application Filing
- 2009-01-08 CN CN2009801018476A patent/CN101919253A/zh active Pending
- 2009-01-08 TW TW098100526A patent/TW200943954A/zh unknown
- 2009-01-08 KR KR1020107017559A patent/KR101168843B1/ko not_active IP Right Cessation
- 2009-01-08 EP EP09701061A patent/EP2238763A2/en not_active Withdrawn
- 2009-01-08 BR BRPI0907210-1A patent/BRPI0907210A2/pt not_active IP Right Cessation
- 2009-01-08 RU RU2010133232/07A patent/RU2482616C2/ru not_active IP Right Cessation
- 2009-01-08 CA CA2710337A patent/CA2710337A1/en not_active Abandoned
- 2009-01-08 JP JP2010542349A patent/JP2011523235A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101919253A (zh) | 2010-12-15 |
KR101168843B1 (ko) | 2012-07-26 |
CA2710337A1 (en) | 2009-07-16 |
WO2009089373A2 (en) | 2009-07-16 |
US20090175336A1 (en) | 2009-07-09 |
EP2238763A2 (en) | 2010-10-13 |
WO2009089373A3 (en) | 2011-06-30 |
RU2482616C2 (ru) | 2013-05-20 |
KR20100101693A (ko) | 2010-09-17 |
TW200943954A (en) | 2009-10-16 |
US8638852B2 (en) | 2014-01-28 |
JP2011523235A (ja) | 2011-08-04 |
RU2010133232A (ru) | 2012-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N |