JP2021074461A5 - - Google Patents
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- JP2021074461A5 JP2021074461A5 JP2019205686A JP2019205686A JP2021074461A5 JP 2021074461 A5 JP2021074461 A5 JP 2021074461A5 JP 2019205686 A JP2019205686 A JP 2019205686A JP 2019205686 A JP2019205686 A JP 2019205686A JP 2021074461 A5 JP2021074461 A5 JP 2021074461A5
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- JP
- Japan
- Prior art keywords
- image
- radiation
- pixel value
- energy
- substance
- Prior art date
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- 230000005855 radiation Effects 0.000 claims description 62
- 239000000126 substance Substances 0.000 claims description 29
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 5
- 238000003672 processing method Methods 0.000 claims 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000003708 edge detection Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010801 machine learning Methods 0.000 claims 1
- 210000004872 soft tissue Anatomy 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019205686A JP7458750B2 (ja) | 2019-11-13 | 2019-11-13 | 画像処理装置、放射線撮影装置、画像処理方法及びプログラム |
| PCT/JP2020/039232 WO2021095447A1 (ja) | 2019-11-13 | 2020-10-19 | 画像処理装置、放射線撮影装置、画像処理方法及びプログラム |
| EP20887306.7A EP4032475A4 (en) | 2019-11-13 | 2020-10-19 | IMAGE PROCESSING APPARATUS, RADIOGRAPHY APPARATUS, IMAGE PROCESSING METHOD AND PROGRAM |
| US17/726,596 US20220240882A1 (en) | 2019-11-13 | 2022-04-22 | Image processing apparatus, radiation imaging apparatus, image processing method, and non-transitory computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019205686A JP7458750B2 (ja) | 2019-11-13 | 2019-11-13 | 画像処理装置、放射線撮影装置、画像処理方法及びプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021074461A JP2021074461A (ja) | 2021-05-20 |
| JP2021074461A5 true JP2021074461A5 (https=) | 2022-10-14 |
| JP7458750B2 JP7458750B2 (ja) | 2024-04-01 |
Family
ID=75897691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019205686A Active JP7458750B2 (ja) | 2019-11-13 | 2019-11-13 | 画像処理装置、放射線撮影装置、画像処理方法及びプログラム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220240882A1 (https=) |
| EP (1) | EP4032475A4 (https=) |
| JP (1) | JP7458750B2 (https=) |
| WO (1) | WO2021095447A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024046543A (ja) * | 2022-09-22 | 2024-04-03 | 富士フイルム株式会社 | 放射線画像処理装置、方法およびプログラム |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5648997A (en) | 1995-12-29 | 1997-07-15 | Advanced Optical Technologies, Inc. | Apparatus and method for removing scatter from an x-ray image |
| JP3901770B2 (ja) * | 1996-10-21 | 2007-04-04 | 富士フイルム株式会社 | エネルギーサブトラクション処理方法および装置 |
| JP2002171444A (ja) * | 2000-12-04 | 2002-06-14 | Fuji Photo Film Co Ltd | 放射線画像情報推定方法および装置並びに記録媒体 |
| DE102006046732B4 (de) * | 2006-09-29 | 2014-12-31 | Siemens Aktiengesellschaft | Verfahren für die Streustrahlungskorrektur und eine Vorrichtung für die Aufnahme von Schwächungsbildern |
| DE102007020065A1 (de) * | 2007-04-27 | 2008-10-30 | Siemens Ag | Verfahren für die Erstellung von Massenbelegungsbildern anhand von in unterschiedlichen Energiebereichen aufgenommenen Schwächungsbildern |
| DE102007040519B4 (de) * | 2007-08-28 | 2017-08-17 | Siemens Healthcare Gmbh | Verfahren zur Reduktion des Bildrauschens im Rahmen der Aufnahme eines Bildes mit zwei unterschiedlichen Röntgenspektren |
| JP2011245117A (ja) * | 2010-05-28 | 2011-12-08 | Toshiba Corp | Ｘ線画像診断装置 |
| JP6145889B2 (ja) * | 2014-03-24 | 2017-06-14 | 富士フイルム株式会社 | 放射線画像処理装置および方法並びにプログラム |
| CA2982526C (en) * | 2015-04-13 | 2020-04-14 | Case Western Reserve University | Dual energy x-ray coronary calcium grading |
| WO2018094250A1 (en) * | 2016-11-18 | 2018-05-24 | Jarisch Wolfram R | Extended high efficiency computed tomography with optimized recursions and applications |
| US10327727B2 (en) * | 2017-05-12 | 2019-06-25 | Varian Medical Systems, Inc. | Automatic estimating and reducing scattering in computed tomography scans |
| US11016040B2 (en) * | 2017-05-16 | 2021-05-25 | Job Corporation | Apparatus and method of processing data acquired in x-ray examination, and x-ray examination system equipped with the apparatus |
| JP6779832B2 (ja) * | 2017-05-18 | 2020-11-04 | 富士フイルム株式会社 | 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム |
| JP6493893B2 (ja) * | 2017-09-06 | 2019-04-03 | 富士フイルム株式会社 | 放射線画像撮影装置および放射線画像撮影システム |
| JP6925294B2 (ja) * | 2018-03-23 | 2021-08-25 | 富士フイルム株式会社 | 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム |
| JP7410637B2 (ja) | 2018-05-29 | 2024-01-10 | 住友ゴム工業株式会社 | 三次元構造物 |
| US20220313178A1 (en) * | 2019-05-27 | 2022-10-06 | Diatrend Corporation | Data processing device and data processing method for processing x-ray detection data, and x-ray inspection apparatus provided with the device or method |
-
2019
- 2019-11-13 JP JP2019205686A patent/JP7458750B2/ja active Active
-
2020
- 2020-10-19 WO PCT/JP2020/039232 patent/WO2021095447A1/ja not_active Ceased
- 2020-10-19 EP EP20887306.7A patent/EP4032475A4/en not_active Withdrawn
-
2022
- 2022-04-22 US US17/726,596 patent/US20220240882A1/en not_active Abandoned
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