FI121050B - Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta - Google Patents
Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta Download PDFInfo
- Publication number
- FI121050B FI121050B FI20050458A FI20050458A FI121050B FI 121050 B FI121050 B FI 121050B FI 20050458 A FI20050458 A FI 20050458A FI 20050458 A FI20050458 A FI 20050458A FI 121050 B FI121050 B FI 121050B
- Authority
- FI
- Finland
- Prior art keywords
- dark current
- radiography
- pixel
- stored
- electronic image
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 58
- 238000002601 radiography Methods 0.000 claims description 125
- 238000005259 measurement Methods 0.000 claims description 54
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
- H04N25/711—Time delay and integration [TDI] registers; TDI shift registers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
- H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004136604A JP4264381B2 (ja) | 2004-04-30 | 2004-04-30 | 固体撮像素子の２次元画像処理方法及び医療用デジタルｘ線撮影装置 |
| JP2004136604 | 2004-04-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20050458A0 FI20050458A0 (fi) | 2005-04-29 |
| FI20050458L FI20050458L (fi) | 2005-10-31 |
| FI121050B true FI121050B (fi) | 2010-06-15 |
Family
ID=34510730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20050458A FI121050B (fi) | 2004-04-30 | 2005-04-29 | Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7247861B2 (enExample) |
| JP (1) | JP4264381B2 (enExample) |
| DE (1) | DE102005020153B4 (enExample) |
| FI (1) | FI121050B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006116488A2 (en) * | 2005-04-25 | 2006-11-02 | Xoran Technologies, Inc. | Ct system with synthetic view generation |
| KR100776135B1 (ko) | 2005-12-29 | 2007-11-15 | 매그나칩 반도체 유한회사 | 온도 및 노이즈 보상을 고려한 이미지 센서의 자동 암 전류보상 방법 |
| JP2007183148A (ja) * | 2006-01-06 | 2007-07-19 | Matsushita Electric Ind Co Ltd | Ｘ線撮影装置 |
| JP4789245B2 (ja) * | 2006-01-13 | 2011-10-12 | 株式会社日立メディコ | Ｘ線画像診断装置 |
| KR100781116B1 (ko) * | 2006-10-10 | 2007-11-30 | 주식회사바텍 | 엑스선 촬영장치 |
| JP4462299B2 (ja) | 2007-07-17 | 2010-05-12 | ソニー株式会社 | 撮像装置、および画像処理方法、並びにコンピュータ・プログラム |
| JP2009033321A (ja) * | 2007-07-25 | 2009-02-12 | Sony Corp | 撮像装置、および画像処理方法、並びにコンピュータ・プログラム |
| JP5096946B2 (ja) * | 2008-01-30 | 2012-12-12 | 浜松ホトニクス株式会社 | 固体撮像装置 |
| JP2009284424A (ja) | 2008-05-26 | 2009-12-03 | Sony Corp | 撮像装置、撮像方法及びプログラム |
| JP5332540B2 (ja) * | 2008-11-21 | 2013-11-06 | 株式会社ニコン | 撮像装置及び画像補正プログラム |
| KR101332503B1 (ko) | 2009-04-24 | 2013-11-26 | 가부시키가이샤 시마즈세이사쿠쇼 | 광 또는 방사선 촬상 장치 |
| WO2011014013A2 (ko) * | 2009-07-28 | 2011-02-03 | (주)바텍이우홀딩스 | 디지털 엑스선 감지 및 디스플레이 장치 |
| JP5269041B2 (ja) * | 2009-12-04 | 2013-08-21 | キヤノン株式会社 | Ｘ線撮像装置およびｘ線撮像方法 |
| US9384864B2 (en) * | 2010-01-25 | 2016-07-05 | Robert Sigurd Nelson | High resolution imaging system for digital dentistry |
| JP5712374B2 (ja) * | 2010-10-07 | 2015-05-07 | 朝日レントゲン工業株式会社 | 歯科用デジタルｘ線撮影装置 |
| US8462234B2 (en) | 2010-10-29 | 2013-06-11 | Fujifilm Corporation | Image pickup apparatus and dark current correction method therefor |
| US10914847B2 (en) | 2011-01-18 | 2021-02-09 | Minnesota Imaging And Engineering Llc | High resolution imaging system for digital dentistry |
| JP6002062B2 (ja) * | 2013-02-28 | 2016-10-05 | 浜松ホトニクス株式会社 | 半導体光検出装置 |
| JP6178197B2 (ja) * | 2013-09-30 | 2017-08-09 | 株式会社東芝 | 放射線検出装置および放射線検出方法 |
| CN106233723B (zh) * | 2014-02-26 | 2018-04-06 | 欧姆龙株式会社 | 用于检测图像传感器中的定址故障的方法和装置 |
| KR102208106B1 (ko) * | 2014-04-03 | 2021-01-28 | 주식회사 레이언스 | 이미지센서를 포함한 영상 획득 시스템과 그 구동방법 |
| CN105741239B (zh) * | 2014-12-11 | 2018-11-30 | 合肥美亚光电技术股份有限公司 | 牙齿全景图像的生成方法、装置及用于拍摄牙齿的全景机 |
| JP7046698B2 (ja) | 2018-04-24 | 2022-04-04 | 浜松ホトニクス株式会社 | 放射線検出器、放射線検出器の製造方法、及び画像処理方法 |
| JP7208496B2 (ja) * | 2019-01-29 | 2023-01-19 | 株式会社Ｊｖｃケンウッド | 撮像装置 |
| KR102331574B1 (ko) * | 2020-06-04 | 2021-11-26 | 주식회사 뷰웍스 | 노출 시간 조절이 가능한 tdi 이미지 센서 및 이를 포함하는 검사 시스템 |
| JP2022191061A (ja) | 2021-06-15 | 2022-12-27 | キヤノン株式会社 | 画像処理装置、情報処理方法、イメージセンサおよびプログラム |
| US12108175B2 (en) | 2021-08-11 | 2024-10-01 | American Sterilizer Company | Dynamic fixed pattern noise calibrations |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196219A (en) * | 1986-10-11 | 1988-04-20 | Astromed Ltd | Imaging of light-opaque specimens by transmission of radiation therethrough |
| JPH02164184A (ja) * | 1988-12-19 | 1990-06-25 | Toshiba Corp | Ｘ線診断装置 |
| DE69429142T2 (de) * | 1993-09-03 | 2002-08-22 | Koninklijke Philips Electronics N.V., Eindhoven | Roentgenbildaufnehmer |
| US5493122A (en) * | 1994-02-04 | 1996-02-20 | Nucleonics Development Company | Energy resolving x-ray detector |
| US5818898A (en) * | 1995-11-07 | 1998-10-06 | Kabushiki Kaisha Toshiba | X-ray imaging apparatus using X-ray planar detector |
| US5693948A (en) * | 1995-11-21 | 1997-12-02 | Loral Fairchild Corporation | Advanced CCD-based x-ray image sensor system |
| DE19605618A1 (de) * | 1996-02-15 | 1997-08-21 | Hauni Maschinenbau Ag | Verfahren und Vorrichtung zum Bestimmen der Dichte eines Faserstrangs der tabakverarbeitenden Industrie |
| DE19734717A1 (de) * | 1997-08-11 | 1999-02-25 | Sirona Dental Systems Gmbh | Verfahren zur Kompensation des Dunkelstroms bei der Erstellung von zahnärztlichen Panorama- und/oder cephalometrischen Schichtaufnahmen |
| JP4156120B2 (ja) * | 1999-02-17 | 2008-09-24 | 富士フイルム株式会社 | 放射線画像撮影方法および装置 |
| JP3740315B2 (ja) * | 1999-03-12 | 2006-02-01 | 株式会社日立製作所 | Ｘ線センサ信号処理回路及びそれを用いたｘ線ｃｔ装置並びにｘ線センサ信号処理方法 |
| US6453008B1 (en) * | 1999-07-29 | 2002-09-17 | Kabushiki Kaisha Toshiba | Radiation detector noise reduction method and radiation detector |
| DE60110206T2 (de) * | 2000-02-02 | 2006-03-09 | Gendex Corp. | Automatische erkennung von röntgenstrahlung für interorales dentales röntgenbildaufnahmegerät |
| US6855937B2 (en) * | 2001-05-18 | 2005-02-15 | Canon Kabushiki Kaisha | Image pickup apparatus |
| US7076023B2 (en) * | 2001-10-26 | 2006-07-11 | Siemens Medical Solutions Usa, Inc. | X-ray therapy electronic portal imaging system and method for artifact reduction |
| US6713769B2 (en) * | 2002-02-07 | 2004-03-30 | Ge Medical Systems Global Technology Company, Llc | Method of sensing temperature of a digital X-ray imaging system |
| US20040144927A1 (en) * | 2003-01-28 | 2004-07-29 | Auner Gregory W. | Microsystems arrays for digital radiation imaging and signal processing and method for making microsystem arrays |
| JP4497839B2 (ja) * | 2003-05-16 | 2010-07-07 | キヤノン株式会社 | 放射線撮像装置、放射線撮像方法、及びコンピュータプログラム |
| US20060011853A1 (en) * | 2004-07-06 | 2006-01-19 | Konstantinos Spartiotis | High energy, real time capable, direct radiation conversion X-ray imaging system for Cd-Te and Cd-Zn-Te based cameras |
-
2004
- 2004-04-30 JP JP2004136604A patent/JP4264381B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-28 US US11/119,516 patent/US7247861B2/en not_active Expired - Lifetime
- 2005-04-29 FI FI20050458A patent/FI121050B/fi active IP Right Grant
- 2005-04-29 DE DE102005020153.9A patent/DE102005020153B4/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20050242380A1 (en) | 2005-11-03 |
| US7247861B2 (en) | 2007-07-24 |
| DE102005020153A1 (de) | 2005-11-24 |
| JP4264381B2 (ja) | 2009-05-13 |
| FI20050458L (fi) | 2005-10-31 |
| JP2005312805A (ja) | 2005-11-10 |
| DE102005020153B4 (de) | 2020-03-19 |
| FI20050458A0 (fi) | 2005-04-29 |
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