ATE317997T1 - Verfahren zur bildskalierung - Google Patents
Verfahren zur bildskalierungInfo
- Publication number
- ATE317997T1 ATE317997T1 AT03795100T AT03795100T ATE317997T1 AT E317997 T1 ATE317997 T1 AT E317997T1 AT 03795100 T AT03795100 T AT 03795100T AT 03795100 T AT03795100 T AT 03795100T AT E317997 T1 ATE317997 T1 AT E317997T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- coefficient
- resolution
- calculating
- scaling method
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/403—Edge-driven scaling; Edge-based scaling
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02078720 | 2002-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE317997T1 true ATE317997T1 (de) | 2006-03-15 |
Family
ID=31985078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03795100T ATE317997T1 (de) | 2002-09-11 | 2003-08-05 | Verfahren zur bildskalierung |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060045384A1 (de) |
EP (1) | EP1540593B1 (de) |
JP (1) | JP2005538464A (de) |
KR (1) | KR20050059171A (de) |
CN (1) | CN1324527C (de) |
AT (1) | ATE317997T1 (de) |
AU (1) | AU2003250407A1 (de) |
DE (1) | DE60303614T2 (de) |
WO (1) | WO2004025558A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7454089B2 (en) * | 2004-06-14 | 2008-11-18 | Primax Electronics Ltd. | Interpolation system and method |
US7379626B2 (en) * | 2004-08-20 | 2008-05-27 | Silicon Optix Inc. | Edge adaptive image expansion and enhancement system and method |
US7724256B2 (en) * | 2005-03-21 | 2010-05-25 | Siemens Medical Solutions Usa, Inc. | Fast graph cuts: a weak shape assumption provides a fast exact method for graph cuts segmentation |
US7738712B2 (en) * | 2006-01-04 | 2010-06-15 | Aten International Co., Ltd. | Mixing 2-D gradient-difference and interpolation/decimation method and device for scaling a digital image |
EP2008240B1 (de) * | 2006-04-12 | 2014-01-08 | Zoran (France) | Verfahren und vorrichtung zur robusten superauflösung videoskalierung |
TWI367457B (en) | 2006-07-03 | 2012-07-01 | Nippon Telegraph & Telephone | Image processing method and apparatus, image processing program, and storage medium for storing the program |
WO2008041178A2 (en) * | 2006-10-04 | 2008-04-10 | Koninklijke Philips Electronics N.V. | Image enhancement |
WO2009085833A1 (en) * | 2007-12-21 | 2009-07-09 | Dolby Laboratories Licensing Corp. | Edge directed image processing |
JP5253835B2 (ja) * | 2008-02-19 | 2013-07-31 | 株式会社キーエンス | 画像生成装置、画像生成方法及びコンピュータプログラム |
FR2929431B1 (fr) * | 2008-03-26 | 2010-12-03 | Canon Kk | Procede et dispositif de classification des echantillons representatifs d'un signal numerique d'image |
US8363728B2 (en) * | 2008-04-18 | 2013-01-29 | Sony Corporation | Block based codec friendly edge detection and transform selection |
JP4444354B2 (ja) | 2008-08-04 | 2010-03-31 | 株式会社東芝 | 画像処理装置、および画像処理方法 |
US20100067818A1 (en) * | 2008-09-15 | 2010-03-18 | Sony Corporation, A Japanese Corporation | System and method for high quality image and video upscaling |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3845870B2 (ja) * | 1994-09-09 | 2006-11-15 | ソニー株式会社 | ディジタル信号処理用集積回路 |
US6771835B2 (en) * | 2000-06-12 | 2004-08-03 | Samsung Electronics Co., Ltd. | Two-dimensional non-linear interpolation system based on edge information and two-dimensional mixing interpolation system using the same |
-
2003
- 2003-08-05 US US10/527,112 patent/US20060045384A1/en not_active Abandoned
- 2003-08-05 EP EP03795100A patent/EP1540593B1/de not_active Expired - Lifetime
- 2003-08-05 AT AT03795100T patent/ATE317997T1/de not_active IP Right Cessation
- 2003-08-05 KR KR1020057004217A patent/KR20050059171A/ko not_active Application Discontinuation
- 2003-08-05 JP JP2004535722A patent/JP2005538464A/ja active Pending
- 2003-08-05 AU AU2003250407A patent/AU2003250407A1/en not_active Abandoned
- 2003-08-05 DE DE60303614T patent/DE60303614T2/de not_active Expired - Fee Related
- 2003-08-05 WO PCT/IB2003/003377 patent/WO2004025558A2/en active IP Right Grant
- 2003-08-05 CN CNB03821508XA patent/CN1324527C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2003250407A1 (en) | 2004-04-30 |
CN1682244A (zh) | 2005-10-12 |
DE60303614D1 (de) | 2006-04-20 |
JP2005538464A (ja) | 2005-12-15 |
EP1540593A2 (de) | 2005-06-15 |
WO2004025558A3 (en) | 2004-09-30 |
CN1324527C (zh) | 2007-07-04 |
US20060045384A1 (en) | 2006-03-02 |
AU2003250407A8 (en) | 2004-04-30 |
KR20050059171A (ko) | 2005-06-17 |
WO2004025558A2 (en) | 2004-03-25 |
DE60303614T2 (de) | 2006-12-07 |
EP1540593B1 (de) | 2006-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE317997T1 (de) | Verfahren zur bildskalierung | |
EP1215883A3 (de) | Adaptives Filterverfahren und -vorrichtung zur Entrasterung abgetasteter Halbtonbilddaten | |
FI20000141A (fi) | Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin | |
EP1379074A3 (de) | Digitale Entrasterung von Bildsignalen | |
EP3001670A8 (de) | Effiziente dunkelstromsubtraktion in einem bildsensor | |
GB9607668D0 (en) | Video noise reducer | |
EP1150248A3 (de) | Verfahren zur Kantenkontrastverstärkung mittels Wavelet-Transformation | |
EP1333681A3 (de) | Filterungsverfahren und -vorrichtung zur Verminderung von Blockartefakten und Überschwingungsstörungen | |
EP1168824A3 (de) | Bildverarbeitungsverfahren zur Reduzierung von Rausch und Blockartefakten in einem digitalen Bild | |
EP0971314A3 (de) | Verfahren zur Erhaltung von Bilddetails bei Kontrastveränderung | |
EP1486901A3 (de) | System zur Farbbestimmung von Zähnen | |
DE69615994T2 (de) | Bildverarbeitungsverfahren zur rauschverminderung | |
EP1014687A3 (de) | Korrektur der Ablichtung und Farbskala von digital aufgenommenen Bilder eines Bildaufnahmegeräts | |
WO2006080001A3 (en) | Acquisition of image sequences with enhanced resolution | |
EP1223760A3 (de) | Vorrichtung und Verfahren zur "Mosquito" Rauschreduzierung | |
EP1093087A3 (de) | Enfernung des Chrominanzrauschens aus digitalen Bildern mit Verwendung formveränderlicher Pixelumgebungen | |
EP0700213A3 (de) | Verfahren und Vorrichtung zur Kodierung von Laufbildern | |
JP2003298865A5 (de) | ||
WO2004090813A3 (en) | Spatial image conversion | |
TWI264225B (en) | Pixel signal processing device and method | |
EP1361506A3 (de) | Verfahren un Gerät zur Korrektur von Farbtemperatur-metadaten | |
AU2003224370A1 (en) | Unit for and method of calculating a sharpened edge | |
EP1387318A3 (de) | Verfahren zur Kompensation des Streulichtes in numerischen Bildern | |
AU2003209568A1 (en) | Method of improving fingerprint images | |
EP0720376A3 (de) | Einrichtung und Verfahren zur Quantisierung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |