JPS62104263A - 照射野認識方法 - Google Patents
照射野認識方法Info
- Publication number
- JPS62104263A JPS62104263A JP61244847A JP24484786A JPS62104263A JP S62104263 A JPS62104263 A JP S62104263A JP 61244847 A JP61244847 A JP 61244847A JP 24484786 A JP24484786 A JP 24484786A JP S62104263 A JPS62104263 A JP S62104263A
- Authority
- JP
- Japan
- Prior art keywords
- irradiation field
- line
- value
- image data
- contour
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 37
- 230000005855 radiation Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 230000004069 differentiation Effects 0.000 abstract description 12
- 238000013139 quantization Methods 0.000 abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 22
- 230000005284 excitation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000004020 luminiscence type Methods 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Analysis (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61244847A JPS62104263A (ja) | 1986-10-15 | 1986-10-15 | 照射野認識方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61244847A JPS62104263A (ja) | 1986-10-15 | 1986-10-15 | 照射野認識方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60155846A Division JPS6215539A (ja) | 1984-07-31 | 1985-07-15 | 放射線画像情報の読取条件決定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62104263A true JPS62104263A (ja) | 1987-05-14 |
JPH0559630B2 JPH0559630B2 (enrdf_load_stackoverflow) | 1993-08-31 |
Family
ID=17124858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61244847A Granted JPS62104263A (ja) | 1986-10-15 | 1986-10-15 | 照射野認識方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62104263A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0279177A (ja) * | 1988-09-16 | 1990-03-19 | Fuji Photo Film Co Ltd | 放射線画像における乳房輪郭検出方法 |
US7088851B2 (en) | 2001-02-13 | 2006-08-08 | Canon Kabushiki Kaisha | Image processing apparatus, image processing system, image processing method and storage medium |
JP2009082205A (ja) * | 2007-09-27 | 2009-04-23 | Toshiba Corp | X線診断装置および回転角度ずれ量算出プログラム |
-
1986
- 1986-10-15 JP JP61244847A patent/JPS62104263A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0279177A (ja) * | 1988-09-16 | 1990-03-19 | Fuji Photo Film Co Ltd | 放射線画像における乳房輪郭検出方法 |
US7088851B2 (en) | 2001-02-13 | 2006-08-08 | Canon Kabushiki Kaisha | Image processing apparatus, image processing system, image processing method and storage medium |
JP2009082205A (ja) * | 2007-09-27 | 2009-04-23 | Toshiba Corp | X線診断装置および回転角度ずれ量算出プログラム |
Also Published As
Publication number | Publication date |
---|---|
JPH0559630B2 (enrdf_load_stackoverflow) | 1993-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |