JP5487455B2 - 最適品質に近い品質での画像の複雑度の低いトランスコード方法およびシステム - Google Patents
最適品質に近い品質での画像の複雑度の低いトランスコード方法およびシステム Download PDFInfo
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- JP5487455B2 JP5487455B2 JP2011539855A JP2011539855A JP5487455B2 JP 5487455 B2 JP5487455 B2 JP 5487455B2 JP 2011539855 A JP2011539855 A JP 2011539855A JP 2011539855 A JP2011539855 A JP 2011539855A JP 5487455 B2 JP5487455 B2 JP 5487455B2
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- image
- transcoding
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Images
Classifications
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- 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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
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- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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- 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
- H04N19/164—Feedback from the receiver or from the transmission channel
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- 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
- H04N19/172—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 picture, frame or field
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
- H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
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- H—ELECTRICITY
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- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Information Transfer Between Computers (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/333,406 US8300961B2 (en) | 2008-12-12 | 2008-12-12 | Method and system for low complexity transcoding of images with near optimal quality |
| US12/333,406 | 2008-12-12 | ||
| PCT/CA2008/002305 WO2010066019A1 (en) | 2008-12-12 | 2008-12-23 | Method and system for low complexity transcoding of images with near optimal quality |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012511843A JP2012511843A (ja) | 2012-05-24 |
| JP2012511843A5 JP2012511843A5 (enExample) | 2013-03-07 |
| JP5487455B2 true JP5487455B2 (ja) | 2014-05-07 |
Family
ID=42240611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011539855A Expired - Fee Related JP5487455B2 (ja) | 2008-12-12 | 2008-12-23 | 最適品質に近い品質での画像の複雑度の低いトランスコード方法およびシステム |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8300961B2 (enExample) |
| EP (1) | EP2356628A4 (enExample) |
| JP (1) | JP5487455B2 (enExample) |
| KR (1) | KR101483137B1 (enExample) |
| CN (1) | CN102246209B (enExample) |
| CA (1) | CA2737476C (enExample) |
| IL (1) | IL211731A (enExample) |
| WO (1) | WO2010066019A1 (enExample) |
Families Citing this family (23)
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| US2734476A (en) * | 1956-02-14 | marsh | ||
| US8295624B2 (en) | 2007-12-03 | 2012-10-23 | Ecole De Technologie Superieure | Method and system for generating a quality prediction table for quality-aware transcoding of digital images |
| US8224104B2 (en) * | 2007-11-02 | 2012-07-17 | Ecole De Technologie Superieure | System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters |
| US8300961B2 (en) * | 2008-12-12 | 2012-10-30 | Ecole De Technologie Superieure | Method and system for low complexity transcoding of images with near optimal quality |
| US8913087B1 (en) * | 2009-07-22 | 2014-12-16 | Amazon Technologies, Inc. | Digital image cropping |
| US8718145B1 (en) * | 2009-08-24 | 2014-05-06 | Google Inc. | Relative quality score for video transcoding |
| US9191284B2 (en) | 2010-10-28 | 2015-11-17 | Avvasi Inc. | Methods and apparatus for providing a media stream quality signal |
| US20120114046A1 (en) * | 2010-11-10 | 2012-05-10 | Iouri Gordon | Transcode video verifier device and method for verifying a quality of a transcoded video file |
| US8525883B2 (en) * | 2011-09-02 | 2013-09-03 | Sharp Laboratories Of America, Inc. | Methods, systems and apparatus for automatic video quality assessment |
| US9042449B2 (en) | 2011-09-29 | 2015-05-26 | Avvasi Inc. | Systems and methods for dynamic transcoding of indexed media file formats |
| US9118738B2 (en) | 2011-09-29 | 2015-08-25 | Avvasi Inc. | Systems and methods for controlling access to a media stream |
| US9020254B2 (en) * | 2011-12-15 | 2015-04-28 | Microsoft Technology Licensing, Llc | Dynamic image quality checker for use in image transcoding |
| US20140037220A1 (en) * | 2012-08-01 | 2014-02-06 | Simon Phillips | Image repository systems and methods |
| WO2014066975A1 (en) * | 2012-10-30 | 2014-05-08 | Avvasi Inc. | Methods and systems for controlling quality of a media session |
| US9152847B2 (en) * | 2012-11-27 | 2015-10-06 | Adobe Systems Incorporated | Facial landmark localization by exemplar-based graph matching |
| US9661331B2 (en) | 2013-03-18 | 2017-05-23 | Vantrix Corporation | Method and apparatus for signal encoding realizing optimal fidelity |
| US9338450B2 (en) | 2013-03-18 | 2016-05-10 | Ecole De Technologie Superieure | Method and apparatus for signal encoding producing encoded signals of high fidelity at minimal sizes |
| US10609405B2 (en) | 2013-03-18 | 2020-03-31 | Ecole De Technologie Superieure | Optimal signal encoding based on experimental data |
| US9414081B1 (en) * | 2014-11-04 | 2016-08-09 | Sprint Communications Company L.P. | Adaptation of digital image transcoding based on estimated mean opinion scores of digital images |
| CN110751955B (zh) * | 2019-09-23 | 2022-03-01 | 山东大学 | 基于时频矩阵动态选择的声音事件分类方法及系统 |
| WO2021211978A1 (en) * | 2020-04-18 | 2021-10-21 | Alibaba Group Holding Limited | Method for optimizing structure similarity index in video coding |
| US20220092740A1 (en) * | 2020-09-23 | 2022-03-24 | Sony Interactive Entertainment LLC | Machine learning techniques to create higher resolution compressed data structures representing textures from lower resolution compressed data structures and training therefor |
| KR102760805B1 (ko) * | 2022-05-13 | 2025-02-03 | 단암시스템즈 주식회사 | 코덱 선정 방식 기반의 영상 압축 장치 및 그를 위한 방법 |
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| US6215910B1 (en) * | 1996-03-28 | 2001-04-10 | Microsoft Corporation | Table-based compression with embedded coding |
| JPH1132287A (ja) * | 1997-07-08 | 1999-02-02 | Fuji Photo Film Co Ltd | 画像ファイル作成方法および装置 |
| US6044178A (en) * | 1998-03-10 | 2000-03-28 | Seiko Epson Corporation | LCD projector resolution translation |
| US6563517B1 (en) * | 1998-10-02 | 2003-05-13 | International Business Machines Corp. | Automatic data quality adjustment to reduce response time in browsing |
| US6233359B1 (en) * | 1998-10-29 | 2001-05-15 | Seiko Epson Corporation | File size bounded JPEG transcoder (FSBJT) |
| JP2000333163A (ja) * | 1999-05-24 | 2000-11-30 | Sony Corp | 復号装置及び方法、符号化装置及び方法、画像処理システム、画像処理方法 |
| US6421467B1 (en) * | 1999-05-28 | 2002-07-16 | Texas Tech University | Adaptive vector quantization/quantizer |
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| US6542546B1 (en) * | 2000-02-02 | 2003-04-01 | Mitsubishi Electric Research Laboratories, Inc. | Adaptable compressed bitstream transcoder |
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| JP2002374298A (ja) * | 2001-06-13 | 2002-12-26 | Oki Electric Ind Co Ltd | トランスコーダー装置 |
| US6990146B2 (en) * | 2001-11-16 | 2006-01-24 | Koninklijke Philips Electronics N.V. | Method and system for detecting intra-coded pictures and for extracting intra DCT precision and macroblock-level coding parameters from uncompressed digital video |
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| FR2880743A1 (fr) * | 2005-01-12 | 2006-07-14 | France Telecom | Dispositif et procedes de codage et de decodage echelonnables de flux de donnees d'images, signal, programme d'ordinateur et module d'adaptation de qualite d'image correspondants |
| WO2006085301A2 (en) | 2005-02-09 | 2006-08-17 | Mobixell Networks | Image adaptation with target size, quality and resolution constraints |
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| JP2008533885A (ja) | 2005-03-15 | 2008-08-21 | ネロ アーゲー | 画像データストリームを生成するための装置および方法ならびに画像データストリームを処理するための装置および方法 |
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| WO2006126260A1 (ja) * | 2005-05-25 | 2006-11-30 | Mitsubishi Denki Kabushiki Kaisha | ストリーム配信システム |
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| WO2007122911A1 (ja) * | 2006-03-30 | 2007-11-01 | Nec Corporation | 画像処理装置、画像処理システム、画像処理方法および画像処理用プログラム |
| US7480641B2 (en) * | 2006-04-07 | 2009-01-20 | Nokia Corporation | Method, apparatus, mobile terminal and computer program product for providing efficient evaluation of feature transformation |
| WO2007124485A2 (en) * | 2006-04-21 | 2007-11-01 | Dilithium Networks Pty Ltd. | Method and apparatus for audio transcoding |
| US8761248B2 (en) * | 2006-11-28 | 2014-06-24 | Motorola Mobility Llc | Method and system for intelligent video adaptation |
| JP2008283560A (ja) * | 2007-05-11 | 2008-11-20 | Canon Inc | 画像処理装置およびその方法 |
| US8295624B2 (en) * | 2007-12-03 | 2012-10-23 | Ecole De Technologie Superieure | Method and system for generating a quality prediction table for quality-aware transcoding of digital images |
| US8224104B2 (en) * | 2007-11-02 | 2012-07-17 | Ecole De Technologie Superieure | System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters |
| CN102737390A (zh) | 2007-11-02 | 2012-10-17 | 高等技术学校 | 用于生成用于数字图像的质量感知转码的质量预测表的系统和方法 |
| US8300961B2 (en) * | 2008-12-12 | 2012-10-30 | Ecole De Technologie Superieure | Method and system for low complexity transcoding of images with near optimal quality |
-
2008
- 2008-12-12 US US12/333,406 patent/US8300961B2/en active Active
- 2008-12-23 EP EP08878662A patent/EP2356628A4/en not_active Ceased
- 2008-12-23 CN CN200880132296.5A patent/CN102246209B/zh not_active Expired - Fee Related
- 2008-12-23 JP JP2011539855A patent/JP5487455B2/ja not_active Expired - Fee Related
- 2008-12-23 CA CA2737476A patent/CA2737476C/en not_active Expired - Fee Related
- 2008-12-23 WO PCT/CA2008/002305 patent/WO2010066019A1/en not_active Ceased
- 2008-12-23 KR KR20117007411A patent/KR101483137B1/ko not_active Expired - Fee Related
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2011
- 2011-03-14 IL IL211731A patent/IL211731A/en active IP Right Grant
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2012
- 2012-10-15 US US13/652,277 patent/US8660339B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010066019A1 (en) | 2010-06-17 |
| CA2737476A1 (en) | 2010-06-17 |
| CN102246209B (zh) | 2014-10-29 |
| IL211731A (en) | 2016-07-31 |
| US8660339B2 (en) | 2014-02-25 |
| KR101483137B1 (ko) | 2015-01-22 |
| US8300961B2 (en) | 2012-10-30 |
| US20100150459A1 (en) | 2010-06-17 |
| CA2737476C (en) | 2016-01-05 |
| CN102246209A (zh) | 2011-11-16 |
| EP2356628A1 (en) | 2011-08-17 |
| KR20110106271A (ko) | 2011-09-28 |
| IL211731A0 (en) | 2011-06-30 |
| US20130039572A1 (en) | 2013-02-14 |
| JP2012511843A (ja) | 2012-05-24 |
| EP2356628A4 (en) | 2012-07-18 |
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