CN101682759B - 增强数字图像的图像质量的方法和设备 - Google Patents
增强数字图像的图像质量的方法和设备 Download PDFInfo
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- CN101682759B CN101682759B CN2007800530788A CN200780053078A CN101682759B CN 101682759 B CN101682759 B CN 101682759B CN 2007800530788 A CN2007800530788 A CN 2007800530788A CN 200780053078 A CN200780053078 A CN 200780053078A CN 101682759 B CN101682759 B CN 101682759B
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
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- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/014961 WO2009002313A1 (en) | 2007-06-27 | 2007-06-27 | Enhancing image quality |
Publications (2)
Publication Number | Publication Date |
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CN101682759A CN101682759A (zh) | 2010-03-24 |
CN101682759B true CN101682759B (zh) | 2013-01-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007800530788A Active CN101682759B (zh) | 2007-06-27 | 2007-06-27 | 增强数字图像的图像质量的方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8644632B2 (zh) |
EP (1) | EP2172025A1 (zh) |
JP (1) | JP4920110B2 (zh) |
KR (1) | KR101376666B1 (zh) |
CN (1) | CN101682759B (zh) |
BR (1) | BRPI0721640A2 (zh) |
WO (1) | WO2009002313A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2204047B1 (en) * | 2007-10-16 | 2018-04-25 | Thomson Licensing DTV | Methods and apparatus for artifact removal for bit depth scalability |
US9699242B2 (en) | 2007-12-07 | 2017-07-04 | Dan Atsmon | Multimedia file upload |
US8243824B2 (en) * | 2008-01-16 | 2012-08-14 | Sony Corporation | Information processing apparatus and method |
EP2428042B1 (en) * | 2009-05-05 | 2013-05-01 | Telefonaktiebolaget LM Ericsson (publ) | Scalable video coding method, encoder and computer program |
US8589999B1 (en) * | 2009-08-11 | 2013-11-19 | Arris Solutions, Inc. | Methods and systems for splicing between media streams |
EP2315445A1 (en) * | 2009-10-09 | 2011-04-27 | Vidast Oy | Video compression |
US20110317755A1 (en) * | 2010-06-24 | 2011-12-29 | Worldplay (Barbados) Inc. | Systems and methods for highly efficient compression of video |
KR101343527B1 (ko) | 2010-11-17 | 2013-12-19 | 한국전자통신연구원 | 디지털 시네마 컨텐츠 생성 및 재생 방법, 및 이를 이용한 디지털 시네마 컨텐츠 생성 및 재생 장치 |
SG188199A1 (en) * | 2011-02-22 | 2013-04-30 | Panasonic Corp | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
KR102112241B1 (ko) | 2011-02-22 | 2020-05-19 | 타지반 투 엘엘씨 | 필터 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치 |
CN102724522B (zh) * | 2011-03-29 | 2014-07-09 | 雷欧尼斯(北京)信息技术有限公司 | 一种基于dci标准的4d数字电影实现方法和系统 |
RU2606304C2 (ru) | 2011-07-19 | 2017-01-10 | ТАГИВАН II ЭлЭлСи | Способ фильтрации, способ декодирования и способ кодирования |
CN103718562B (zh) * | 2011-07-26 | 2017-06-20 | Lg电子株式会社 | 发送视频流的装置、接收视频流的装置、发送视频流的方法、接收视频流的方法 |
US8872981B1 (en) | 2011-12-15 | 2014-10-28 | Dolby Laboratories Licensing Corporation | Backwards-compatible delivery of digital cinema content with extended dynamic range |
JP2014093569A (ja) * | 2012-10-31 | 2014-05-19 | Toshiba Corp | 情報処理装置、制御方法及び制御プログラム |
US20150016502A1 (en) * | 2013-07-15 | 2015-01-15 | Qualcomm Incorporated | Device and method for scalable coding of video information |
US8879858B1 (en) * | 2013-10-01 | 2014-11-04 | Gopro, Inc. | Multi-channel bit packing engine |
CN104090709B (zh) * | 2014-06-11 | 2017-11-21 | 小米科技有限责任公司 | 图片切换方法和装置 |
US10880566B2 (en) * | 2015-08-28 | 2020-12-29 | Boe Technology Group Co., Ltd. | Method and device for image encoding and image decoding |
CN108681988B (zh) * | 2018-04-17 | 2022-03-29 | 中国科学院光电技术研究所 | 一种基于多幅图像的鲁棒的图像分辨率增强方法 |
EP3799028A1 (en) | 2019-09-24 | 2021-03-31 | LG Electronics Inc. | Signal processing device and image display apparatus including same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768535A (en) * | 1995-04-18 | 1998-06-16 | Sun Microsystems, Inc. | Software-based encoder for a software-implemented end-to-end scalable video delivery system |
CN1355995A (zh) * | 1999-11-23 | 2002-06-26 | 皇家菲利浦电子有限公司 | 混合式时间-信杂比精细颗粒可分级视频编码 |
CN1436423A (zh) * | 2000-09-22 | 2003-08-13 | 皇家菲利浦电子有限公司 | 细粒可分级性的最佳传输/流式顺序 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6801665B1 (en) * | 1998-09-15 | 2004-10-05 | University Of Maryland | Method and apparatus for compressing and decompressing images |
US6907073B2 (en) | 1999-12-20 | 2005-06-14 | Sarnoff Corporation | Tweening-based codec for scaleable encoders and decoders with varying motion computation capability |
US7463683B2 (en) * | 2000-10-11 | 2008-12-09 | Koninklijke Philips Electronics N.V. | Method and apparatus for decoding spatially scaled fine granular encoded video signals |
US6937772B2 (en) * | 2000-12-20 | 2005-08-30 | Eastman Kodak Company | Multiresolution based method for removing noise from digital images |
JP2003032496A (ja) * | 2001-07-12 | 2003-01-31 | Sanyo Electric Co Ltd | 画像符号化装置および方法 |
AUPS271002A0 (en) | 2002-05-31 | 2002-06-20 | Canon Kabushiki Kaisha | Embedding a multiresolution compressed thumbnail image in a compressed image file |
US7200277B2 (en) * | 2003-07-01 | 2007-04-03 | Eastman Kodak Company | Method for transcoding a JPEG2000 compressed image |
JP4081680B2 (ja) * | 2003-11-10 | 2008-04-30 | ソニー株式会社 | 記録装置、記録方法、記録媒体、再生装置、再生方法およびコンテンツの伝送方法 |
JP4448714B2 (ja) * | 2004-03-03 | 2010-04-14 | パイオニア株式会社 | デジタル画像信号復号化装置及び復号化方法 |
WO2005101837A1 (en) * | 2004-04-09 | 2005-10-27 | Warner Bros. Entertainment Inc. | Motion picture distribution system and related method |
US7400653B2 (en) * | 2004-06-18 | 2008-07-15 | Dolby Laboratories Licensing Corporation | Maintaining synchronization of streaming audio and video using internet protocol |
EP1769633B1 (en) * | 2004-07-13 | 2009-05-13 | Koninklijke Philips Electronics N.V. | Method of spatial and snr picture compression |
EP1816870A4 (en) * | 2004-11-19 | 2009-07-29 | Panasonic Corp | VIDEO CODING METHOD AND VIDEO CODING METHOD |
CN101073265B (zh) | 2004-12-03 | 2012-08-22 | 汤姆森许可贸易公司 | 可缩放视频编码方法 |
KR100886191B1 (ko) * | 2004-12-06 | 2009-02-27 | 엘지전자 주식회사 | 영상 블록을 디코딩 하는 방법 |
JP2006197074A (ja) | 2005-01-12 | 2006-07-27 | Fuji Xerox Co Ltd | 画像処理装置、画像処理方法及びそのプログラム |
US7110605B2 (en) * | 2005-02-04 | 2006-09-19 | Dts Az Research, Llc | Digital intermediate (DI) processing and distribution with scalable compression in the post-production of motion pictures |
KR101092539B1 (ko) * | 2005-02-18 | 2011-12-14 | 삼성전자주식회사 | 화이트 밸런스를 자동 조정하는 영상장치 및 그의 화이트밸런스 조정 방법 |
JP2007013706A (ja) * | 2005-06-30 | 2007-01-18 | Sony Corp | 画像データ生成装置、画像データ生成方法及び画像データ生成プログラム |
EP1902445B1 (en) * | 2005-07-14 | 2013-11-27 | Thomson Licensing | Method and apparatus for providing an auxiliary media in a digital cinema composition playlist |
BRPI0520532A2 (pt) * | 2005-09-09 | 2009-05-19 | Thomson Licensing | modificação de coeficiente para sinalização com marca d'agua em vìdeo |
US20070273798A1 (en) * | 2006-05-26 | 2007-11-29 | Silverstein Barry D | High efficiency digital cinema projection system with increased etendue |
US8170334B2 (en) * | 2011-10-13 | 2012-05-01 | University Of Dayton | Image processing systems employing image compression and accelerated image decompression |
-
2007
- 2007-06-27 KR KR1020097027016A patent/KR101376666B1/ko active IP Right Grant
- 2007-06-27 US US12/451,939 patent/US8644632B2/en active Active
- 2007-06-27 CN CN2007800530788A patent/CN101682759B/zh active Active
- 2007-06-27 EP EP07796523A patent/EP2172025A1/en not_active Ceased
- 2007-06-27 WO PCT/US2007/014961 patent/WO2009002313A1/en active Application Filing
- 2007-06-27 JP JP2010514712A patent/JP4920110B2/ja active Active
- 2007-06-27 BR BRPI0721640-8A patent/BRPI0721640A2/pt active Search and Examination
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768535A (en) * | 1995-04-18 | 1998-06-16 | Sun Microsystems, Inc. | Software-based encoder for a software-implemented end-to-end scalable video delivery system |
CN1355995A (zh) * | 1999-11-23 | 2002-06-26 | 皇家菲利浦电子有限公司 | 混合式时间-信杂比精细颗粒可分级视频编码 |
CN1436423A (zh) * | 2000-09-22 | 2003-08-13 | 皇家菲利浦电子有限公司 | 细粒可分级性的最佳传输/流式顺序 |
Also Published As
Publication number | Publication date |
---|---|
US8644632B2 (en) | 2014-02-04 |
KR101376666B1 (ko) | 2014-03-21 |
US20100142836A1 (en) | 2010-06-10 |
CN101682759A (zh) | 2010-03-24 |
KR20100024436A (ko) | 2010-03-05 |
JP4920110B2 (ja) | 2012-04-18 |
JP2010532133A (ja) | 2010-09-30 |
BRPI0721640A2 (pt) | 2013-01-29 |
EP2172025A1 (en) | 2010-04-07 |
WO2009002313A1 (en) | 2008-12-31 |
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Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne - Bilang Kurt Patentee before: THOMSON LICENSING |
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Effective date of registration: 20190130 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190130 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |