JPH0569347B2 - - Google Patents
Info
- Publication number
- JPH0569347B2 JPH0569347B2 JP61174023A JP17402386A JPH0569347B2 JP H0569347 B2 JPH0569347 B2 JP H0569347B2 JP 61174023 A JP61174023 A JP 61174023A JP 17402386 A JP17402386 A JP 17402386A JP H0569347 B2 JPH0569347 B2 JP H0569347B2
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- histogram
- range
- gradation processing
- pmax
- 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 - Lifetime
Links
- 230000001186 cumulative effect Effects 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 4
- 230000010365 information processing Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 22
- 238000004020 luminiscence type Methods 0.000 description 17
- 238000003384 imaging method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000001370 mediastinum Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61174023A JPS6331640A (ja) | 1986-07-24 | 1986-07-24 | 放射線画像情報処理方法 |
| US07/327,459 US4950894A (en) | 1985-01-25 | 1989-03-22 | Radiation image read-out method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61174023A JPS6331640A (ja) | 1986-07-24 | 1986-07-24 | 放射線画像情報処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331640A JPS6331640A (ja) | 1988-02-10 |
| JPH0569347B2 true JPH0569347B2 (en, 2012) | 1993-09-30 |
Family
ID=15971289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61174023A Granted JPS6331640A (ja) | 1985-01-25 | 1986-07-24 | 放射線画像情報処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331640A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW364841B (en) * | 1996-05-14 | 1999-07-21 | Kao Corp | Toothbrush |
-
1986
- 1986-07-24 JP JP61174023A patent/JPS6331640A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331640A (ja) | 1988-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |