JPS63133761A - 照射野認識方法および画像処理条件決定方法 - Google Patents
照射野認識方法および画像処理条件決定方法Info
- Publication number
- JPS63133761A JPS63133761A JP61280118A JP28011886A JPS63133761A JP S63133761 A JPS63133761 A JP S63133761A JP 61280118 A JP61280118 A JP 61280118A JP 28011886 A JP28011886 A JP 28011886A JP S63133761 A JPS63133761 A JP S63133761A
- Authority
- JP
- Japan
- Prior art keywords
- image
- irradiation field
- difference
- image information
- reading
- 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 65
- 230000005855 radiation Effects 0.000 claims description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 32
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 238000004020 luminiscence type Methods 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 15
- 230000005284 excitation Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005260 alpha ray Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005250 beta ray Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000001370 mediastinum Anatomy 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Facsimile Scanning Arrangements (AREA)
- Editing Of Facsimile Originals (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61280118A JPS63133761A (ja) | 1986-11-25 | 1986-11-25 | 照射野認識方法および画像処理条件決定方法 |
| US07/125,085 US4970393A (en) | 1986-11-25 | 1987-11-25 | Irradiation field recognizing method, and method of adjusting image processing conditions using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61280118A JPS63133761A (ja) | 1986-11-25 | 1986-11-25 | 照射野認識方法および画像処理条件決定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133761A true JPS63133761A (ja) | 1988-06-06 |
| JPH0549144B2 JPH0549144B2 (en, 2012) | 1993-07-23 |
Family
ID=17620581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61280118A Granted JPS63133761A (ja) | 1986-11-25 | 1986-11-25 | 照射野認識方法および画像処理条件決定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133761A (en, 2012) |
-
1986
- 1986-11-25 JP JP61280118A patent/JPS63133761A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0549144B2 (en, 2012) | 1993-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0584505B2 (en, 2012) | ||
| JP3901770B2 (ja) | エネルギーサブトラクション処理方法および装置 | |
| JPH0290370A (ja) | 所望画像信号範囲決定方法 | |
| JP2596734B2 (ja) | 画像処理条件決定方法 | |
| JP2952519B2 (ja) | 放射線画像の階調変換装置 | |
| JP2867055B2 (ja) | エッジ判定方法および装置 | |
| JPH05236351A (ja) | エネルギーサブトラクション画像生成方法 | |
| JP2532940B2 (ja) | 偽画像信号の検出方法 | |
| JP2000060834A (ja) | エネルギ―サブトラクション画像生成方法 | |
| JPS63133761A (ja) | 照射野認識方法および画像処理条件決定方法 | |
| JPH0549143B2 (en, 2012) | ||
| JPS6139039A (ja) | 放射線画像情報の読取条件決定方法 | |
| JPH0464222B2 (en, 2012) | ||
| JP3172799B2 (ja) | 胸部放射線画像の画像処理装置 | |
| JPH0464225B2 (en, 2012) | ||
| JPS63133762A (ja) | 照射野認識方法および画像処理条件決定方法 | |
| JPH0666855B2 (ja) | 照射野検出装置 | |
| JP2849913B2 (ja) | 所望画像信号範囲決定方法 | |
| JP3165530B2 (ja) | 放射線画像読取条件決定方法および装置 | |
| JPH0464226B2 (en, 2012) | ||
| JP2867096B2 (ja) | 画像平滑化処理方法 | |
| JP2631032B2 (ja) | 放射線画像のエネルギーサブトラクション方法および装置 | |
| JPS6329621A (ja) | 放射線画像情報の画像処理条件決定方法 | |
| JPS63172261A (ja) | 照射野認識方法および画像処理条件決定方法 | |
| JPH067669B2 (ja) | エネルギ−サブトラクシヨン画像の画質改善方法および装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |