DE69131469T2 - Verfahren zum Komprimieren von Bilddynamikbereichen - Google Patents
Verfahren zum Komprimieren von BilddynamikbereichenInfo
- Publication number
- DE69131469T2 DE69131469T2 DE69131469T DE69131469T DE69131469T2 DE 69131469 T2 DE69131469 T2 DE 69131469T2 DE 69131469 T DE69131469 T DE 69131469T DE 69131469 T DE69131469 T DE 69131469T DE 69131469 T2 DE69131469 T2 DE 69131469T2
- Authority
- DE
- Germany
- Prior art keywords
- image
- image signal
- original image
- radiation
- stimulable phosphor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 44
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 30
- 230000005855 radiation Effects 0.000 claims description 27
- 230000004936 stimulating effect Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000012935 Averaging Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 21
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011976 chest X-ray Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
- G06T5/75—Unsharp masking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018206A JP2663189B2 (ja) | 1990-01-29 | 1990-01-29 | 画像のダイナミックレンジ圧縮処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69131469D1 DE69131469D1 (de) | 1999-09-02 |
DE69131469T2 true DE69131469T2 (de) | 1999-11-18 |
Family
ID=11965172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69131469T Expired - Lifetime DE69131469T2 (de) | 1990-01-29 | 1991-01-29 | Verfahren zum Komprimieren von Bilddynamikbereichen |
Country Status (4)
Country | Link |
---|---|
US (2) | US5454044A (US06373033-20020416-M00002.png) |
EP (1) | EP0440166B1 (US06373033-20020416-M00002.png) |
JP (1) | JP2663189B2 (US06373033-20020416-M00002.png) |
DE (1) | DE69131469T2 (US06373033-20020416-M00002.png) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2663189B2 (ja) * | 1990-01-29 | 1997-10-15 | 富士写真フイルム株式会社 | 画像のダイナミックレンジ圧縮処理方法 |
DE69031947T2 (de) * | 1990-10-16 | 1998-07-16 | Koninkl Philips Electronics Nv | Datenverarbeitungssystem basierend auf einem (N,K)-Symbolkode und mit Symbolfehler-Korrigierbarkeit und mehrfacher Fehlerreparierbarkeit |
JP3188491B2 (ja) * | 1990-10-24 | 2001-07-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | X線記録のダイナミック圧縮方法及びその装置 |
EP0610602B2 (en) * | 1993-02-11 | 2010-11-24 | Agfa HealthCare N.V. | Method of displaying (a) radiographic image(s) |
JP3467285B2 (ja) * | 1993-04-02 | 2003-11-17 | コニカミノルタホールディングス株式会社 | 放射線画像処理方法 |
JPH08294006A (ja) * | 1995-04-20 | 1996-11-05 | Fuji Photo Film Co Ltd | 画像のダイナミックレンジ圧縮処理方法および装置 |
JP3568279B2 (ja) * | 1995-06-30 | 2004-09-22 | 富士写真フイルム株式会社 | 画像再生方法および装置 |
JP3675896B2 (ja) * | 1995-07-27 | 2005-07-27 | 富士写真フイルム株式会社 | 画像処理方法および装置 |
EP1168243B1 (en) * | 1995-09-29 | 2004-06-09 | Fuji Photo Film Co., Ltd. | Image processing method and apparatus |
JP3380660B2 (ja) * | 1995-10-25 | 2003-02-24 | 大日本スクリーン製造株式会社 | 画像処理装置 |
JP3706185B2 (ja) * | 1995-12-25 | 2005-10-12 | 富士写真フイルム株式会社 | 画像再生方法および装置 |
EP0813336B1 (en) | 1996-06-12 | 2007-08-08 | FUJIFILM Corporation | Image processing method and apparatus |
JP3738791B2 (ja) * | 1996-08-19 | 2006-01-25 | 富士写真フイルム株式会社 | 画像処理方法および装置 |
JP4124380B2 (ja) * | 1996-08-26 | 2008-07-23 | 富士フイルム株式会社 | 画像処理再生装置 |
US5835618A (en) * | 1996-09-27 | 1998-11-10 | Siemens Corporate Research, Inc. | Uniform and non-uniform dynamic range remapping for optimum image display |
JP3700804B2 (ja) * | 1996-12-13 | 2005-09-28 | 富士写真フイルム株式会社 | 画像処理方法および装置 |
DE19713648C2 (de) * | 1997-04-02 | 1999-06-24 | Stein Werner Ritter Von | Verfahren zur elektronischen Reduktion des Hell/Dunkelkontrastes von Videobildern bereits bei der Aufnahme |
FR2779256B1 (fr) * | 1998-05-29 | 2000-08-18 | Armines Ass Pour La Rech Et Le | Procede de simplification d'image et application du dit procede a la segmentation et au codage d'images |
US6678420B1 (en) | 1998-06-19 | 2004-01-13 | Fuji Photo Film Co., Ltd. | Method, apparatus and recording medium for image processing |
US6317521B1 (en) | 1998-07-06 | 2001-11-13 | Eastman Kodak Company | Method for preserving image detail when adjusting the contrast of a digital image |
US6285798B1 (en) | 1998-07-06 | 2001-09-04 | Eastman Kodak Company | Automatic tone adjustment by contrast gain-control on edges |
US6424730B1 (en) | 1998-11-03 | 2002-07-23 | Eastman Kodak Company | Medical image enhancement method for hardcopy prints |
US6167165A (en) * | 1998-11-25 | 2000-12-26 | Eastman Kodak Company | Method for adjusting image detail to compensate for an applied tone scale |
US6453075B1 (en) | 1998-12-31 | 2002-09-17 | Eastman Kodak Company | Method for preserving image detail when adjusting the tone scale of a digital color image |
DE60022237T2 (de) * | 1999-01-14 | 2006-07-06 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Bidverarbeitungsverfahren und -System und Aufzeichnungsmedium zur Durchfürung des Verfahrens |
US6275605B1 (en) | 1999-01-18 | 2001-08-14 | Eastman Kodak Company | Method for adjusting the tone scale of a digital image |
US6549678B1 (en) | 1999-01-29 | 2003-04-15 | Eastman Kodak Company | Method for preserving spatial detail when applying a multidimensional tonal transform to a digital color image |
JP3733260B2 (ja) | 1999-04-30 | 2006-01-11 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
EP1059811A2 (en) | 1999-06-10 | 2000-12-13 | Fuji Photo Film Co., Ltd. | Method and system for image processing, and recording medium |
US6728416B1 (en) | 1999-12-08 | 2004-04-27 | Eastman Kodak Company | Adjusting the contrast of a digital image with an adaptive recursive filter |
US6721441B1 (en) * | 1999-12-30 | 2004-04-13 | General Electric Company | Extended dynamic range system for digital X-ray imaging detectors |
JP3999432B2 (ja) | 2000-02-08 | 2007-10-31 | 富士フイルム株式会社 | 画像処理方法および装置並びに記録媒体 |
JP4081219B2 (ja) | 2000-04-17 | 2008-04-23 | 富士フイルム株式会社 | 画像処理方法及び画像処理装置 |
JP2002123816A (ja) | 2000-10-18 | 2002-04-26 | Fuji Photo Film Co Ltd | 断層画像処理方法および装置並びに記録媒体 |
CN1271567C (zh) | 2000-11-30 | 2006-08-23 | 佳能株式会社 | 图像处理装置、图像处理方法、存储介质及程序 |
JP3796480B2 (ja) | 2000-11-30 | 2006-07-12 | キヤノン株式会社 | 画像処理装置、画像処理方法、記憶媒体及びプログラム |
JP3814491B2 (ja) | 2001-04-03 | 2006-08-30 | キヤノン株式会社 | 画像処理装置、画像処理方法、記憶媒体及びプログラム |
US7065257B2 (en) | 2001-09-03 | 2006-06-20 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Image processing method and apparatus |
JP3982280B2 (ja) | 2002-02-26 | 2007-09-26 | コニカミノルタホールディングス株式会社 | 医用画像記録システム |
JP2003319933A (ja) * | 2002-05-01 | 2003-11-11 | Fuji Photo Film Co Ltd | 画像表示システム |
US6937775B2 (en) * | 2002-05-15 | 2005-08-30 | Eastman Kodak Company | Method of enhancing the tone scale of a digital image to extend the linear response range without amplifying noise |
US7181086B2 (en) * | 2002-06-06 | 2007-02-20 | Eastman Kodak Company | Multiresolution method of spatially filtering a digital image |
EP1404114A1 (de) * | 2002-09-24 | 2004-03-31 | Agfa-Gevaert AG | Digitales Bildverarbeitungsverfahren zur automatischen Kontrastmodifikation |
US7280703B2 (en) * | 2002-11-14 | 2007-10-09 | Eastman Kodak Company | Method of spatially filtering a digital image using chrominance information |
FR2856170B1 (fr) * | 2003-06-10 | 2005-08-26 | Biospace Instr | Procede d'imagerie radiographique pour la reconstruction tridimensionnelle, dispositif et programme d'ordinateur pour mettre en oeuvre ce procede |
US7876974B2 (en) * | 2003-08-29 | 2011-01-25 | Vladimir Brajovic | Method for improving digital images and an image sensor for sensing the same |
US7783126B2 (en) | 2003-09-11 | 2010-08-24 | Panasonic Corporation | Visual processing device, visual processing method, visual processing program, and semiconductor device |
US20070165048A1 (en) * | 2003-09-11 | 2007-07-19 | Matsushita Electric Industrial Co., Ltd. | Image processing device, image processing method, and image processing program |
KR101089426B1 (ko) * | 2003-09-11 | 2011-12-07 | 파나소닉 주식회사 | 시각 처리 장치, 시각 처리 방법, 시각 처리 프로그램 및 반도체 장치 |
EP1667066B1 (en) * | 2003-09-11 | 2020-01-08 | Panasonic Intellectual Property Corporation of America | Visual processing device, visual processing method, visual processing program, integrated circuit, display device, imaging device, and mobile information terminal |
US8218625B2 (en) | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
EP2323100A3 (en) * | 2005-10-12 | 2012-03-21 | Panasonic Corporation | Visual processing apparatus, display apparatus, visual processing method, program and integrated circuit |
CN102438097B (zh) | 2006-04-19 | 2015-06-03 | 松下电器(美国)知识产权公司 | 图像处理装置与图像处理方法 |
US7903898B2 (en) * | 2006-04-28 | 2011-03-08 | Panasonic Corporation | Visual processing apparatus, visual processing method, program, recording medium, display device, and integrated circuit |
JP5076650B2 (ja) | 2007-06-01 | 2012-11-21 | 株式会社ニコン | 撮像装置および画像処理プログラム |
JP5076716B2 (ja) | 2007-08-06 | 2012-11-21 | 株式会社ニコン | 撮像装置 |
JP4973372B2 (ja) | 2007-08-06 | 2012-07-11 | 株式会社ニコン | 画像処理装置、撮像装置および画像処理プログラム |
JP4902556B2 (ja) | 2008-01-15 | 2012-03-21 | キヤノン株式会社 | 画像処理装置、画像処理方法、プログラム及びコンピュータ読み取り可能な記憶媒体 |
JP5292829B2 (ja) | 2008-01-25 | 2013-09-18 | 株式会社ニコン | 撮像装置 |
WO2010007726A1 (ja) | 2008-07-17 | 2010-01-21 | 株式会社ニコン | 撮像装置、画像処理プログラム、画像処理装置、および画像処理方法 |
US8665351B2 (en) | 2009-07-23 | 2014-03-04 | Nikon Corporation | Image processing device, electronic camera, and storage medium storing image processing program |
JP4868040B2 (ja) * | 2009-08-20 | 2012-02-01 | 株式会社ニコン | 画像処理装置、電子カメラ、および画像処理プログラム |
JP2010179154A (ja) * | 2010-05-14 | 2010-08-19 | Canon Inc | 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体 |
US8334911B2 (en) | 2011-04-15 | 2012-12-18 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
TWI690211B (zh) | 2011-04-15 | 2020-04-01 | 美商杜比實驗室特許公司 | 高動態範圍影像的解碼方法、其處理器非暫態可讀取媒體及電腦程式產品 |
US9036042B2 (en) | 2011-04-15 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
JP5284434B2 (ja) * | 2011-09-21 | 2013-09-11 | キヤノン株式会社 | X線画像処理装置、x線撮影装置、x線画像処理方法及びプログラム |
US8594446B2 (en) | 2012-01-12 | 2013-11-26 | Eastman Kodak Company | Method for enhancing a digitized document |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512429A (en) * | 1978-07-12 | 1980-01-29 | Fuji Photo Film Co Ltd | Radioactive image reader |
FR2445536B1 (fr) * | 1978-12-26 | 1989-12-22 | Fuji Photo Film Co Ltd | Procede et appareil pour traiter une image radiographique |
US4315318A (en) * | 1978-12-26 | 1982-02-09 | Fuji Photo Film Co., Ltd. | Method and apparatus for processing a radiation image |
JPS55116339A (en) * | 1979-02-28 | 1980-09-06 | Fuji Photo Film Co Ltd | Method and device for processing gradation of radiation picture of chest |
JPS55116340A (en) * | 1979-02-28 | 1980-09-06 | Fuji Photo Film Co Ltd | Method and device for processing gradation of radiation picture |
JPS5611395A (en) * | 1979-07-11 | 1981-02-04 | Fuji Photo Film Co Ltd | Radiation image writeereading device |
JPS56104645A (en) * | 1979-12-25 | 1981-08-20 | Fuji Photo Film Co Ltd | Radiation picture treating method and its device |
JPS5691735A (en) * | 1979-12-25 | 1981-07-24 | Fuji Photo Film Co Ltd | Method and apparatus for treating xxray image |
JPS615193A (ja) * | 1984-06-16 | 1986-01-10 | 星野 謙三 | 破砕法 |
US4794531A (en) * | 1984-11-07 | 1988-12-27 | Hitachi, Ltd | Unsharp masking for image enhancement |
US4903205A (en) * | 1985-10-15 | 1990-02-20 | Fuji Photo Film Co. Ltd. | Method and apparatus for displaying radiation image, and method and apparatus for calculating unsharp mask signal used for the same |
US5051902A (en) * | 1987-10-20 | 1991-09-24 | Fuji Photo Film Co., Ltd. | Method and apparatus for radiation image processing and x-ray image processing, including spatial frequency filtering to improve graininess |
JP2663189B2 (ja) * | 1990-01-29 | 1997-10-15 | 富士写真フイルム株式会社 | 画像のダイナミックレンジ圧縮処理方法 |
-
1990
- 1990-01-29 JP JP2018206A patent/JP2663189B2/ja not_active Expired - Lifetime
-
1991
- 1991-01-29 DE DE69131469T patent/DE69131469T2/de not_active Expired - Lifetime
- 1991-01-29 EP EP91101148A patent/EP0440166B1/en not_active Expired - Lifetime
-
1994
- 1994-04-08 US US08/225,343 patent/US5454044A/en not_active Expired - Lifetime
-
1995
- 1995-04-06 US US08/417,963 patent/US5608813A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69131469D1 (de) | 1999-09-02 |
JPH03222577A (ja) | 1991-10-01 |
US5454044A (en) | 1995-09-26 |
US5608813A (en) | 1997-03-04 |
JP2663189B2 (ja) | 1997-10-15 |
EP0440166B1 (en) | 1999-07-28 |
EP0440166A3 (US06373033-20020416-M00002.png) | 1994-01-05 |
EP0440166A2 (en) | 1991-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP |