JPS6320535B2 - - Google Patents
Info
- Publication number
- JPS6320535B2 JPS6320535B2 JP54023090A JP2309079A JPS6320535B2 JP S6320535 B2 JPS6320535 B2 JP S6320535B2 JP 54023090 A JP54023090 A JP 54023090A JP 2309079 A JP2309079 A JP 2309079A JP S6320535 B2 JPS6320535 B2 JP S6320535B2
- Authority
- JP
- Japan
- Prior art keywords
- density
- mammary
- image
- signal
- ray
- 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
Links
- 210000002615 epidermis Anatomy 0.000 claims description 36
- 210000000577 adipose tissue Anatomy 0.000 claims description 24
- 210000005075 mammary gland Anatomy 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 5
- 210000000481 breast Anatomy 0.000 description 4
- 238000009607 mammography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011548 physical evaluation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Analysis (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309079A JPS55116338A (en) | 1979-02-28 | 1979-02-28 | Method and device for processing gradation of xxray picture of breast |
| US06/123,697 US4340911A (en) | 1979-02-28 | 1980-02-22 | Image gradation processing method and apparatus for mammogram copying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309079A JPS55116338A (en) | 1979-02-28 | 1979-02-28 | Method and device for processing gradation of xxray picture of breast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55116338A JPS55116338A (en) | 1980-09-06 |
| JPS6320535B2 true JPS6320535B2 (en, 2012) | 1988-04-28 |
Family
ID=12100721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2309079A Granted JPS55116338A (en) | 1979-02-28 | 1979-02-28 | Method and device for processing gradation of xxray picture of breast |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4340911A (en, 2012) |
| JP (1) | JPS55116338A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005109790A (ja) * | 2003-09-30 | 2005-04-21 | Konica Minolta Medical & Graphic Inc | 医用画像処理装置 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868739A (ja) * | 1981-10-21 | 1983-04-23 | Fuji Photo Film Co Ltd | 蓄積性螢光体シ−トのノイズ消去装置 |
| EP0163903B1 (en) * | 1984-04-23 | 1991-06-05 | Fuji Photo Film Co., Ltd. | Density correcting method and apparatus for subtraction image |
| JPS61189073A (ja) * | 1985-02-15 | 1986-08-22 | Konishiroku Photo Ind Co Ltd | 放射線画像の階調処理方法 |
| JPS62116239A (ja) * | 1985-11-15 | 1987-05-27 | Konishiroku Photo Ind Co Ltd | Ｘ線画像処理方法及び装置 |
| US4991092A (en) * | 1988-08-12 | 1991-02-05 | The Regents Of The University Of California | Image processor for enhancing contrast between subregions of a region of interest |
| JPH085206B2 (ja) * | 1990-11-09 | 1996-01-24 | 三菱電機株式会社 | プリンタ |
| US5172419A (en) * | 1991-03-05 | 1992-12-15 | Lumisys, Inc. | Medical image processing system |
| US5633948A (en) * | 1992-11-30 | 1997-05-27 | Kegelmeyer, Jr.; W. Philip | Method and apparatus for detecting a desired behavior in digital image data |
| WO1995018561A2 (en) * | 1993-12-30 | 1995-07-13 | Philips Electronics Nv | Automatic segmentation and skinline detection in digital mammograms |
| US5598185A (en) * | 1994-06-10 | 1997-01-28 | Integrated Image Solutions | System for analyzing medical images having a particular color and intensity look-up table |
| JP3669448B2 (ja) * | 1995-10-31 | 2005-07-06 | 富士写真フイルム株式会社 | 画像再生方法および装置 |
| US6694052B1 (en) | 1995-10-31 | 2004-02-17 | Fuji Photo Film Co., Ltd. | Image reproducing method and apparatus |
| US5859928A (en) * | 1996-06-21 | 1999-01-12 | Hewlett-Packard Company | Jitter-form background control for minimizing spurious gray cast in scanned images |
| GB9722766D0 (en) | 1997-10-28 | 1997-12-24 | British Telecomm | Portable computers |
| EP1717678B1 (en) | 1998-01-26 | 2017-11-22 | Apple Inc. | Method for integrating manual input |
| JP2003334183A (ja) * | 2002-03-11 | 2003-11-25 | Fuji Photo Film Co Ltd | 異常陰影検出装置 |
| US7228004B2 (en) * | 2002-09-05 | 2007-06-05 | Eastman Kodak Company | Method for sharpening a digital image |
| US7580158B2 (en) * | 2003-08-28 | 2009-08-25 | Fujifilm Corporation | Image processing apparatus, method and program |
| FR2903211B1 (fr) * | 2006-06-30 | 2009-03-06 | Gen Electric | Procedes et dispositifs de correction d'une mammographie a implant et de segmentation d'un implant |
| US8269727B2 (en) | 2007-01-03 | 2012-09-18 | Apple Inc. | Irregular input identification |
| US7855718B2 (en) | 2007-01-03 | 2010-12-21 | Apple Inc. | Multi-touch input discrimination |
| US7876310B2 (en) | 2007-01-03 | 2011-01-25 | Apple Inc. | Far-field input identification |
| US8130203B2 (en) | 2007-01-03 | 2012-03-06 | Apple Inc. | Multi-touch input discrimination |
| US7844915B2 (en) | 2007-01-07 | 2010-11-30 | Apple Inc. | Application programming interfaces for scrolling operations |
| US8781187B2 (en) * | 2011-07-13 | 2014-07-15 | Mckesson Financial Holdings | Methods, apparatuses, and computer program products for identifying a region of interest within a mammogram image |
| US9626476B2 (en) | 2014-03-27 | 2017-04-18 | Change Healthcare Llc | Apparatus, method and computer-readable storage medium for transforming digital images |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3006238A (en) * | 1956-08-31 | 1961-10-31 | Eberline Instr Division Of Rey | Differential density x-ray film analyzer |
| US3696249A (en) * | 1970-09-14 | 1972-10-03 | Itek Corp | Detail boundary detection systems |
| US3936598A (en) * | 1974-02-14 | 1976-02-03 | John Henry Newitt | Electronic image density analysis |
| NL7503862A (nl) * | 1975-04-01 | 1976-10-05 | Optische Ind De Oude Delft Nv | Mammografie. |
| JPS5588741A (en) * | 1978-12-26 | 1980-07-04 | Fuji Photo Film Co Ltd | Method of treating gradation of xxray picture of breast and its device |
-
1979
- 1979-02-28 JP JP2309079A patent/JPS55116338A/ja active Granted
-
1980
- 1980-02-22 US US06/123,697 patent/US4340911A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005109790A (ja) * | 2003-09-30 | 2005-04-21 | Konica Minolta Medical & Graphic Inc | 医用画像処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55116338A (en) | 1980-09-06 |
| US4340911A (en) | 1982-07-20 |
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