JPS60242838A - 放射線画像処理方法 - Google Patents
放射線画像処理方法Info
- Publication number
- JPS60242838A JPS60242838A JP59099322A JP9932284A JPS60242838A JP S60242838 A JPS60242838 A JP S60242838A JP 59099322 A JP59099322 A JP 59099322A JP 9932284 A JP9932284 A JP 9932284A JP S60242838 A JPS60242838 A JP S60242838A
- Authority
- JP
- Japan
- Prior art keywords
- image
- convolution
- signal
- frequency
- filter
- 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
- 230000005855 radiation Effects 0.000 title claims description 14
- 238000000034 method Methods 0.000 claims description 25
- 238000003672 processing method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 16
- 238000012937 correction Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000011976 chest X-ray Methods 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009606 cholecystography Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002587 lymphangiography Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59099322A JPS60242838A (ja) | 1984-05-17 | 1984-05-17 | 放射線画像処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59099322A JPS60242838A (ja) | 1984-05-17 | 1984-05-17 | 放射線画像処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60242838A true JPS60242838A (ja) | 1985-12-02 |
| JPH0431230B2 JPH0431230B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-25 |
Family
ID=14244398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59099322A Granted JPS60242838A (ja) | 1984-05-17 | 1984-05-17 | 放射線画像処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60242838A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178675A (ja) * | 1982-04-12 | 1983-10-19 | Toshiba Corp | Ｘ線撮像装置のボケ修正方法およびその装置 |
| JPS58194484A (ja) * | 1982-05-07 | 1983-11-12 | Mitsubishi Electric Corp | 目標抽出処理装置 |
-
1984
- 1984-05-17 JP JP59099322A patent/JPS60242838A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178675A (ja) * | 1982-04-12 | 1983-10-19 | Toshiba Corp | Ｘ線撮像装置のボケ修正方法およびその装置 |
| JPS58194484A (ja) * | 1982-05-07 | 1983-11-12 | Mitsubishi Electric Corp | 目標抽出処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431230B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |