BRPI0822364A2 - método e aparelho de codificação/decodificação de vídeo - Google Patents
método e aparelho de codificação/decodificação de vídeoInfo
- Publication number
- BRPI0822364A2 BRPI0822364A2 BRPI0822364A BRPI0822364A BRPI0822364A2 BR PI0822364 A2 BRPI0822364 A2 BR PI0822364A2 BR PI0822364 A BRPI0822364 A BR PI0822364A BR PI0822364 A BRPI0822364 A BR PI0822364A BR PI0822364 A2 BRPI0822364 A2 BR PI0822364A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoding method
- video encoding
- encoding
- video
- decoding
- 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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 |
|---|---|---|---|
| JP2008058375 | 2008-03-07 | ||
| JP2008175694 | 2008-07-04 | ||
| PCT/JP2008/073636 WO2009110160A1 (ja) | 2008-03-07 | 2008-12-25 | 動画像符号化/復号化方法及び装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0822364A2 true BRPI0822364A2 (pt) | 2015-09-15 |
Family
ID=41055730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0822364A BRPI0822364A2 (pt) | 2008-03-07 | 2008-12-25 | método e aparelho de codificação/decodificação de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20100322303A1 (pt) |
| EP (1) | EP2249572A4 (pt) |
| JP (1) | JPWO2009110160A1 (pt) |
| KR (1) | KR20100105680A (pt) |
| CN (1) | CN101926175A (pt) |
| AU (1) | AU2008352118A1 (pt) |
| BR (1) | BRPI0822364A2 (pt) |
| CA (1) | CA2715211A1 (pt) |
| MX (1) | MX2010009194A (pt) |
| RU (1) | RU2010132652A (pt) |
| WO (1) | WO2009110160A1 (pt) |
| ZA (1) | ZA201005949B (pt) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8638852B2 (en) | 2008-01-08 | 2014-01-28 | Qualcomm Incorporated | Video coding of filter coefficients based on horizontal and vertical symmetry |
| US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| JPWO2010076856A1 (ja) * | 2009-01-05 | 2012-06-21 | 株式会社東芝 | 動画像符号化方法及び動画像復号化方法 |
| JP5597968B2 (ja) | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| JP5359657B2 (ja) * | 2009-07-31 | 2013-12-04 | ソニー株式会社 | 画像符号化装置および方法、記録媒体、並びにプログラム |
| JP5295053B2 (ja) * | 2009-09-16 | 2013-09-18 | 日本電信電話株式会社 | 予測信号生成方法,予測信号生成装置および予測信号生成プログラム |
| WO2011033643A1 (ja) * | 2009-09-17 | 2011-03-24 | 株式会社 東芝 | 動画像符号化方法及び動画像復号化方法 |
| JP5746193B2 (ja) * | 2009-10-15 | 2015-07-08 | トムソン ライセンシングThomson Licensing | 映像符号化及び復号化のための効率的な適応フィルタリングの方法及び装置 |
| WO2011050998A1 (en) * | 2009-10-29 | 2011-05-05 | Thomas Sikora | Method and device for processing a video sequence |
| JP5340415B2 (ja) * | 2009-12-07 | 2013-11-13 | 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、および画像復号方法 |
| JPWO2011074357A1 (ja) * | 2009-12-18 | 2013-04-25 | シャープ株式会社 | 画像フィルタ、符号化装置、復号装置、および、データ構造 |
| JP2011139208A (ja) * | 2009-12-28 | 2011-07-14 | Sony Corp | 画像処理装置および方法 |
| EP2525576A4 (en) * | 2010-01-12 | 2015-04-15 | Sharp Kk | ENCODER APPARATUS, DECODER APPARATUS, AND DATA STRUCTURE |
| JP2014060744A (ja) * | 2010-01-13 | 2014-04-03 | Toshiba Corp | 動画像符号化装置および復号装置 |
| JP2013232974A (ja) * | 2010-01-13 | 2013-11-14 | Toshiba Corp | 動画像符号化装置および復号装置 |
| KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
| CN105872554A (zh) * | 2010-03-09 | 2016-08-17 | 汤姆森特许公司 | 基于分类环路滤波器的方法和装置 |
| WO2011113282A1 (en) * | 2010-03-15 | 2011-09-22 | Mediatek Singapore Pte. Ltd. | Localized in-loop filtering with multiple filters in hybrid video coding |
| KR101750046B1 (ko) | 2010-04-05 | 2017-06-22 | 삼성전자주식회사 | 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치 |
| KR101682147B1 (ko) | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| KR101529992B1 (ko) | 2010-04-05 | 2015-06-18 | 삼성전자주식회사 | 픽셀 그룹별 픽셀값 보상을 위한 비디오 부호화 방법과 그 장치, 및 픽셀 그룹별 픽셀값 보상을 위한 비디오 복호화 방법과 그 장치 |
| WO2011127961A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Adaptive image filtering method and apparatus |
| CA3007527C (en) | 2010-04-13 | 2020-06-23 | Samsung Electronics Co., Ltd. | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units |
| JPWO2011161823A1 (ja) * | 2010-06-25 | 2013-08-19 | 株式会社東芝 | 動画像符号化方法および復号方法 |
| SG196792A1 (en) * | 2010-07-09 | 2014-02-13 | Samsung Electronics Co Ltd | Method and apparatus for encoding video using adjustable loop filtering, and method and apparatus for decoding video using adjustable loop filtering |
| WO2012049876A1 (ja) * | 2010-10-12 | 2012-04-19 | 株式会社 東芝 | 動画像符号化方法および復号方法 |
| WO2012081706A1 (ja) * | 2010-12-17 | 2012-06-21 | シャープ株式会社 | 画像フィルタ装置、フィルタ装置、復号装置、符号化装置、および、データ構造 |
| WO2012092841A1 (en) | 2011-01-03 | 2012-07-12 | Mediatek Inc. | Method of filter-unit based in-loop filtering |
| US9445126B2 (en) | 2011-01-05 | 2016-09-13 | Qualcomm Incorporated | Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter |
| WO2012093491A1 (ja) * | 2011-01-07 | 2012-07-12 | 株式会社 東芝 | 動画像符号化方法及び装置、動画像復号化方法及び装置 |
| JP5884313B2 (ja) * | 2011-01-18 | 2016-03-15 | ソニー株式会社 | 画像処理装置、画像処理方法、プログラム及び記録媒体 |
| US8898139B1 (en) | 2011-06-24 | 2014-11-25 | Google Inc. | Systems and methods for dynamic visual search engine |
| PH12014500016A1 (en) * | 2011-06-28 | 2014-05-19 | Samsung Electronics Co Ltd | Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor |
| CN103733628A (zh) * | 2011-08-08 | 2014-04-16 | 摩托罗拉移动有限责任公司 | 变换单元分割的残差树结构 |
| JP5812806B2 (ja) * | 2011-10-31 | 2015-11-17 | 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 |
| TWI562597B (en) * | 2011-11-08 | 2016-12-11 | Samsung Electronics Co Ltd | Method and apparatus for quantization parameter determination and computer readable recording medium |
| KR101462052B1 (ko) * | 2011-11-09 | 2014-11-20 | 에스케이 텔레콤주식회사 | 변환을 이용한 주파수 도메인 상의 적응적 루프 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
| AR092786A1 (es) * | 2012-01-09 | 2015-05-06 | Jang Min | Metodos para eliminar artefactos de bloque |
| GB2502047B (en) * | 2012-04-04 | 2019-06-05 | Snell Advanced Media Ltd | Video sequence processing |
| EP2838259A4 (en) * | 2012-04-13 | 2015-12-16 | Mitsubishi Electric Corp | APPARATUS FOR CODING MOVEMENT PICTURES, DEVICE FOR DECODING MOVEMENT PICTURES, METHOD FOR CREATING MOVEMENT IMAGES AND METHOD FOR DECODING MOVEMENT PICTURES |
| MY166213A (en) * | 2012-04-13 | 2018-06-22 | Jvc Kenwood Corp | Picture coding device, picture coding method, and picture coding program |
| WO2013191436A1 (ko) | 2012-06-19 | 2013-12-27 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| JP6045222B2 (ja) * | 2012-06-28 | 2016-12-14 | 株式会社Nttドコモ | 動画像予測復号装置、方法及びプログラム |
| JP5798539B2 (ja) * | 2012-09-24 | 2015-10-21 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法 |
| US9294766B2 (en) | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| JP2015144423A (ja) | 2013-12-25 | 2015-08-06 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム |
| EP3516877B1 (en) * | 2016-12-01 | 2020-03-11 | Google LLC | Restoration in video coding using domain transform recursive filters |
| JP6292460B2 (ja) * | 2017-01-04 | 2018-03-14 | ソニー株式会社 | 画像処理装置および方法 |
| CN108304846B (zh) * | 2017-09-11 | 2021-10-22 | 腾讯科技(深圳)有限公司 | 图像识别方法、装置及存储介质 |
| DE102018110383B4 (de) * | 2018-04-30 | 2025-11-13 | Basler Ag | Verfahren und Vorrichtung zum Kodieren von Bilddaten |
| US10674151B2 (en) * | 2018-07-30 | 2020-06-02 | Intel Corporation | Adaptive in-loop filtering for video coding |
| EP3857894A4 (en) * | 2018-10-08 | 2022-09-07 | HFI Innovation Inc. | METHOD AND APPARATUS FOR CODING THE LAST SIGNIFICANT COEFFICIENT IN IMAGE AND VIDEO CODING |
| WO2021025080A1 (ja) * | 2019-08-07 | 2021-02-11 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| JP7479137B2 (ja) * | 2019-12-03 | 2024-05-08 | キヤノン株式会社 | 信号処理装置および信号処理方法、システム並びにプログラム |
| CN119318151A (zh) * | 2022-06-08 | 2025-01-14 | 松下电器(美国)知识产权公司 | 图像编码装置、图像解码装置、图像编码方法以及图像解码方法 |
| US20250039387A1 (en) * | 2023-07-30 | 2025-01-30 | Tencent America LLC | Temporal resampling and restoration in video coding and decoding systems |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2868342B2 (ja) * | 1991-08-23 | 1999-03-10 | 日本電気株式会社 | フレーム間予測符号化装置のループ内フィルタ制御方式 |
| US5325526A (en) * | 1992-05-12 | 1994-06-28 | Intel Corporation | Task scheduling in a multicomputer system |
| JPH05336514A (ja) * | 1992-05-29 | 1993-12-17 | Sony Corp | 画像符号化装置 |
| JPH0638197A (ja) * | 1992-06-30 | 1994-02-10 | Sony Corp | 符号器、復号器、および符号化方法 |
| JP3165296B2 (ja) * | 1992-12-25 | 2001-05-14 | 三菱電機株式会社 | フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式 |
| JPH0993578A (ja) * | 1995-09-26 | 1997-04-04 | Matsushita Electric Ind Co Ltd | 画像送信装置及び画像受信装置、並びに画像送信方法及び画像受信方法 |
| JPH09121354A (ja) * | 1995-10-25 | 1997-05-06 | Oki Electric Ind Co Ltd | ループフィルタ制御方法、動きベクトル検出方法及びループフィルタ制御回路 |
| US6633611B2 (en) * | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
| JP2001275110A (ja) * | 2000-03-24 | 2001-10-05 | Matsushita Electric Ind Co Ltd | 動的なループ及びポストフィルタリングのための方法及び装置 |
| CN1493157A (zh) * | 2001-09-12 | 2004-04-28 | ���µ�����ҵ��ʽ���� | 图像编码方法和图像解码方法 |
| EP1478190B1 (en) * | 2002-04-26 | 2013-01-02 | NTT DoCoMo, Inc. | Image encoding device, image encoding method, and image encoding program |
| US7580460B2 (en) * | 2003-03-28 | 2009-08-25 | Sony Corporation | Video encoder with multiple outputs having different attributes |
| EP1665804A1 (en) * | 2003-09-17 | 2006-06-07 | Thomson Licensing S.A. | Adaptive reference picture generation |
| US7574060B2 (en) * | 2004-11-22 | 2009-08-11 | Broadcom Corporation | Deblocker for postprocess deblocking |
| JP4987322B2 (ja) * | 2006-02-28 | 2012-07-25 | 株式会社東芝 | 動画像復号装置及び動画像復号方法 |
| US7912129B2 (en) * | 2006-03-16 | 2011-03-22 | Sony Corporation | Uni-modal based fast half-pel and fast quarter-pel refinement for video encoding |
| EP1841230A1 (en) * | 2006-03-27 | 2007-10-03 | Matsushita Electric Industrial Co., Ltd. | Adaptive wiener filter for video coding |
| BRPI0714233A2 (pt) * | 2006-07-18 | 2013-01-15 | Thomson Licensing | mÉtodos e aparelho para filtragem de referÊncia adaptativa |
| US8345968B2 (en) * | 2007-06-28 | 2013-01-01 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
| JP5215951B2 (ja) * | 2009-07-01 | 2013-06-19 | キヤノン株式会社 | 符号化装置及びその制御方法、コンピュータプログラム |
-
2008
- 2008-12-25 WO PCT/JP2008/073636 patent/WO2009110160A1/ja not_active Ceased
- 2008-12-25 AU AU2008352118A patent/AU2008352118A1/en not_active Abandoned
- 2008-12-25 KR KR1020107015663A patent/KR20100105680A/ko not_active Ceased
- 2008-12-25 EP EP08873121A patent/EP2249572A4/en not_active Withdrawn
- 2008-12-25 BR BRPI0822364A patent/BRPI0822364A2/pt not_active IP Right Cessation
- 2008-12-25 RU RU2010132652/07A patent/RU2010132652A/ru not_active Application Discontinuation
- 2008-12-25 MX MX2010009194A patent/MX2010009194A/es not_active Application Discontinuation
- 2008-12-25 JP JP2010501774A patent/JPWO2009110160A1/ja active Pending
- 2008-12-25 CN CN2008801257805A patent/CN101926175A/zh active Pending
- 2008-12-25 CA CA2715211A patent/CA2715211A1/en not_active Abandoned
-
2010
- 2010-08-10 US US12/853,956 patent/US20100322303A1/en not_active Abandoned
- 2010-08-20 ZA ZA2010/05949A patent/ZA201005949B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201005949B (en) | 2011-05-25 |
| WO2009110160A1 (ja) | 2009-09-11 |
| RU2010132652A (ru) | 2012-02-10 |
| AU2008352118A1 (en) | 2009-09-11 |
| EP2249572A1 (en) | 2010-11-10 |
| CN101926175A (zh) | 2010-12-22 |
| EP2249572A4 (en) | 2012-05-23 |
| KR20100105680A (ko) | 2010-09-29 |
| CA2715211A1 (en) | 2009-09-11 |
| US20100322303A1 (en) | 2010-12-23 |
| MX2010009194A (es) | 2010-09-10 |
| JPWO2009110160A1 (ja) | 2011-07-14 |
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