SE0103746D0 - Digital image system - Google Patents
Digital image systemInfo
- Publication number
- SE0103746D0 SE0103746D0 SE0103746A SE0103746A SE0103746D0 SE 0103746 D0 SE0103746 D0 SE 0103746D0 SE 0103746 A SE0103746 A SE 0103746A SE 0103746 A SE0103746 A SE 0103746A SE 0103746 D0 SE0103746 D0 SE 0103746D0
- Authority
- SE
- Sweden
- Prior art keywords
- image
- digital
- digital image
- mathematical model
- compressing
- Prior art date
Links
- 238000013178 mathematical model Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
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
- H04N19/10—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0103746A SE0103746D0 (sv) | 2001-11-13 | 2001-11-13 | Digital image system |
PCT/SE2002/002011 WO2003043349A1 (en) | 2001-11-13 | 2002-11-06 | Method for compressing digital images to a predetermined size by calculating an optimal quality factor |
JP2003545049A JP2005510151A (ja) | 2001-11-13 | 2002-11-06 | 最適な品質ファクタを計算することによって所定のサイズまでデジタル画像を圧縮する方法 |
US10/495,351 US20050018908A1 (en) | 2001-11-13 | 2002-11-06 | Method for compressing digital images to a predetermined size by calculating an optimal quality factor |
EP02783916A EP1457054A1 (en) | 2001-11-13 | 2002-11-06 | Method for compressing digital images to a predetermined size by calculating an optimal quality factor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0103746A SE0103746D0 (sv) | 2001-11-13 | 2001-11-13 | Digital image system |
Publications (1)
Publication Number | Publication Date |
---|---|
SE0103746D0 true SE0103746D0 (sv) | 2001-11-13 |
Family
ID=20285938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0103746A SE0103746D0 (sv) | 2001-11-13 | 2001-11-13 | Digital image system |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050018908A1 (sv) |
EP (1) | EP1457054A1 (sv) |
JP (1) | JP2005510151A (sv) |
SE (1) | SE0103746D0 (sv) |
WO (1) | WO2003043349A1 (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7924317B2 (en) * | 2008-03-12 | 2011-04-12 | Aptina Imaging Corporation | Method and apparatus for reducing motion blur in digital images |
JP5507515B2 (ja) * | 2011-09-14 | 2014-05-28 | 富士フイルム株式会社 | 非可逆圧縮装置およびその動作制御方法ならびにその動作制御プログラム |
FR2998078A1 (fr) * | 2012-11-09 | 2014-05-16 | I Ces Innovative Compression Engineering Solutions | Procede pour limiter la memoire necessaire a l'enregistrement d'un fichier audio, image ou video cree grace a un appareil dans ledit appareil. |
FR3013877B1 (fr) * | 2013-11-25 | 2018-02-23 | Exo Makina | Procede et dispositif pour l'amelioration des images au format jpeg fortement compressees |
US9536045B1 (en) * | 2015-03-16 | 2017-01-03 | D.R. Systems, Inc. | Dynamic digital image compression based on digital image characteristics |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940011605B1 (ko) * | 1991-12-20 | 1994-12-22 | 삼성전자 주식회사 | 고정비트율 설정에 의한 영상압축방식 |
GB2278973B (en) * | 1993-06-11 | 1997-10-29 | Quantel Ltd | Video image processing systems |
US5677689A (en) * | 1995-08-31 | 1997-10-14 | Yovanof; Gregory S. | Fixed rate JPEG compliant still image compression |
JP3408094B2 (ja) * | 1997-02-05 | 2003-05-19 | キヤノン株式会社 | 画像処理装置及びその方法 |
US5974182A (en) * | 1997-04-24 | 1999-10-26 | Eastman Kodak Company | Photographic image compression method and system |
FI107496B (sv) * | 1997-07-18 | 2001-08-15 | Nokia Mobile Phones Ltd | Bildkompressering |
-
2001
- 2001-11-13 SE SE0103746A patent/SE0103746D0/sv unknown
-
2002
- 2002-11-06 EP EP02783916A patent/EP1457054A1/en not_active Withdrawn
- 2002-11-06 WO PCT/SE2002/002011 patent/WO2003043349A1/en not_active Application Discontinuation
- 2002-11-06 US US10/495,351 patent/US20050018908A1/en not_active Abandoned
- 2002-11-06 JP JP2003545049A patent/JP2005510151A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1457054A1 (en) | 2004-09-15 |
US20050018908A1 (en) | 2005-01-27 |
WO2003043349A1 (en) | 2003-05-22 |
JP2005510151A (ja) | 2005-04-14 |
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