CN102246209B - 具有接近最佳质量的低复杂度图像译码方法和系统 - Google Patents
具有接近最佳质量的低复杂度图像译码方法和系统 Download PDFInfo
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- CN102246209B CN102246209B CN200880132296.5A CN200880132296A CN102246209B CN 102246209 B CN102246209 B CN 102246209B CN 200880132296 A CN200880132296 A CN 200880132296A CN 102246209 B CN102246209 B CN 102246209B
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- 238000000034 method Methods 0.000 title claims abstract description 89
- 238000012549 training Methods 0.000 claims description 261
- 238000013442 quality metrics Methods 0.000 claims description 60
- 239000011159 matrix material Substances 0.000 claims description 59
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- 239000000284 extract Substances 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 2
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- 238000012545 processing Methods 0.000 abstract description 8
- 238000007906 compression Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 11
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- 238000013139 quantization Methods 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 238000012804 iterative process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 230000009467 reduction Effects 0.000 description 3
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- 238000005549 size reduction Methods 0.000 description 1
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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
- H04N19/50—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
- H04N19/10—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
- H04N19/134—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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/134—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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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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
- H04N19/164—Feedback from the receiver or from the transmission channel
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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
- H04N19/169—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
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- 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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- 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 (2)
| Publication Number | Publication Date |
|---|---|
| CN102246209A CN102246209A (zh) | 2011-11-16 |
| CN102246209B true CN102246209B (zh) | 2014-10-29 |
Family
ID=42240611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880132296.5A Expired - Fee Related CN102246209B (zh) | 2008-12-12 | 2008-12-23 | 具有接近最佳质量的低复杂度图像译码方法和系统 |
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) |
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| 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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| EP0890922A2 (en) * | 1997-07-08 | 1999-01-13 | Fuji Photo Film Co., Ltd. | Method and apparatus for generating image file |
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-
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
-
2011
- 2011-03-14 IL IL211731A patent/IL211731A/en active IP Right Grant
-
2012
- 2012-10-15 US US13/652,277 patent/US8660339B2/en active Active
Patent Citations (2)
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| EP0890922A2 (en) * | 1997-07-08 | 1999-01-13 | Fuji Photo Film Co., Ltd. | Method and apparatus for generating image file |
| US6044178A (en) * | 1998-03-10 | 2000-03-28 | Seiko Epson Corporation | LCD projector resolution translation |
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| Title |
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| Utility-Based Video Adaptation for Universal Multimedia Access (UMA) and Content-Based Utility Function Prediction for Real-Time Video Transcoding;Yong Wang etc;《IEEE TRANSACTIONS ON MULTIMEDIA》;20070228;第9卷(第2期);213-220 * |
| Yong Wang etc.Utility-Based Video Adaptation for Universal Multimedia Access (UMA) and Content-Based Utility Function Prediction for Real-Time Video Transcoding.《IEEE TRANSACTIONS ON MULTIMEDIA》.2007,第9卷(第2期), |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010066019A1 (en) | 2010-06-17 |
| CA2737476A1 (en) | 2010-06-17 |
| 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 |
| JP5487455B2 (ja) | 2014-05-07 |
| JP2012511843A (ja) | 2012-05-24 |
| EP2356628A4 (en) | 2012-07-18 |
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