JPS6262375B2 - - Google Patents
Info
- Publication number
- JPS6262375B2 JPS6262375B2 JP54087794A JP8779479A JPS6262375B2 JP S6262375 B2 JPS6262375 B2 JP S6262375B2 JP 54087794 A JP54087794 A JP 54087794A JP 8779479 A JP8779479 A JP 8779479A JP S6262375 B2 JPS6262375 B2 JP S6262375B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- density
- ray image
- max
- image processing
- 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
- 238000012545 processing Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 21
- 238000003672 processing method Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 238000009499 grossing Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002872 contrast media Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000009606 cholecystography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 230000002888 effect on disease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000002587 lymphangiography Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 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
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779479A JPS5611035A (en) | 1979-07-11 | 1979-07-11 | Method and device for treating xxray picture |
| US06/106,734 US4317179A (en) | 1978-12-26 | 1979-12-26 | Method and apparatus for processing a radiographic image |
| FR797931672A FR2445536B1 (fr) | 1978-12-26 | 1979-12-26 | Procede et appareil pour traiter une image radiographique |
| DE2952422A DE2952422C3 (de) | 1978-12-26 | 1979-12-27 | Verfahren und Vorrichtung zum Verarbeiten eines Röntgenbildes bei einem Röntgenbild-Kopiersystem |
| NLAANVRAGE7909328,A NL189232B (nl) | 1978-12-26 | 1979-12-27 | Inrichting voor het ten behoeve van een medische diagnose kopieren van een op een drager geregistreerd radiografisch beeld. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779479A JPS5611035A (en) | 1979-07-11 | 1979-07-11 | Method and device for treating xxray picture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5611035A JPS5611035A (en) | 1981-02-04 |
| JPS6262375B2 true JPS6262375B2 (en, 2012) | 1987-12-25 |
Family
ID=13924877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8779479A Granted JPS5611035A (en) | 1978-12-26 | 1979-07-11 | Method and device for treating xxray picture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5611035A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59149557A (ja) * | 1983-02-16 | 1984-08-27 | T H S:Kk | Ｘ線フイルム処理方式 |
| JP2852818B2 (ja) * | 1991-04-09 | 1999-02-03 | 富士写真フイルム株式会社 | 放射線照射野認識方法 |
| JP2566570Y2 (ja) * | 1992-10-03 | 1998-03-30 | 和久 井上 | 高層住宅のベランダ装置体 |
-
1979
- 1979-07-11 JP JP8779479A patent/JPS5611035A/ja active Granted
Non-Patent Citations (3)
| Title |
|---|
| DITAL PROCESSING OF THE MARINER 10 IMAGES OF VENUS AND MERCURY JOURNAL OF APPLIED PHOTOGRAPHIC ENGINEERING=1977 * |
| OPTICAL ENGINEERING TRANSFER FUNCTIONS FOR XERORADIOGRAPHS AND ELECTRONIC IMAGE ENHANCEMENT SYSTEMS=1974 * |
| XERORADIOGRAPY=1975 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5611035A (en) | 1981-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4747052A (en) | Radiation image processing | |
| EP0032237B1 (en) | Method of and apparatus for processing a radiographic image | |
| US4317179A (en) | Method and apparatus for processing a radiographic image | |
| JP3188491B2 (ja) | Ｘ線記録のダイナミック圧縮方法及びその装置 | |
| US5319719A (en) | Processing apparatus for radiographic image signals | |
| US4394737A (en) | Method of processing radiographic image | |
| JPH03222577A (ja) | 画像のダイナミックレンジ圧縮処理方法 | |
| JPS6262373B2 (en, 2012) | ||
| JPH0362411B2 (en, 2012) | ||
| JP2849964B2 (ja) | 画像処理方法および装置 | |
| JPH03289277A (ja) | エネルギーサブトラクション画像生成方法および装置 | |
| JPS6262374B2 (en, 2012) | ||
| US4306290A (en) | Image gradation processing method and apparatus for radiographic image copying system | |
| JP2952519B2 (ja) | 放射線画像の階調変換装置 | |
| JPS6262375B2 (en, 2012) | ||
| JPH03285475A (ja) | エネルギーサブトラクション画像生成方法 | |
| JPS6262377B2 (en, 2012) | ||
| JPH0572624B2 (en, 2012) | ||
| US5237176A (en) | Method of energy subtraction for radiation image and apparatus for carrying out the method | |
| JPH0534710B2 (en, 2012) | ||
| JPS6262380B2 (en, 2012) | ||
| JP2969313B2 (ja) | 放射線画像読取処理条件決定方法 | |
| JP3165530B2 (ja) | 放射線画像読取条件決定方法および装置 | |
| JP2739372B2 (ja) | 画像平滑化処理方法および装置 | |
| JPS60250792A (ja) | サブトラクシヨン画像の階調処理最適化方法および装置 |