JP4264381B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4264381B2
JP4264381B2 JP2004136604A JP2004136604A JP4264381B2 JP 4264381 B2 JP4264381 B2 JP 4264381B2 JP 2004136604 A JP2004136604 A JP 2004136604A JP 2004136604 A JP2004136604 A JP 2004136604A JP 4264381 B2 JP4264381 B2 JP 4264381B2
Authority
JP
Japan
Prior art keywords
dark current
pixel
ray imaging
solid
generation unit
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 - Fee Related
Application number
JP2004136604A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005312805A (ja
JP2005312805A5 (enExample
Inventor
正和 鈴木
隆弘 吉村
毅 林
誠 本庄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
J Morita Manufaturing Corp
Original Assignee
J Morita Manufaturing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by J Morita Manufaturing Corp filed Critical J Morita Manufaturing Corp
Priority to JP2004136604A priority Critical patent/JP4264381B2/ja
Priority to US11/119,516 priority patent/US7247861B2/en
Priority to FI20050458A priority patent/FI121050B/fi
Priority to DE102005020153.9A priority patent/DE102005020153B4/de
Publication of JP2005312805A publication Critical patent/JP2005312805A/ja
Publication of JP2005312805A5 publication Critical patent/JP2005312805A5/ja
Application granted granted Critical
Publication of JP4264381B2 publication Critical patent/JP4264381B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
JP2004136604A 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 Expired - Fee Related JP4264381B2 (ja)

Priority Applications (4)

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
US11/119,516 US7247861B2 (en) 2004-04-30 2005-04-28 Two dimensional image production method and system using solid-state image sensing device
FI20050458A FI121050B (fi) 2004-04-30 2005-04-29 Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta
DE102005020153.9A DE102005020153B4 (de) 2004-04-30 2005-04-29 2D-Bilderzeugungsverfahren und System mit Festkörper-Bilderfassungsvorrichtung

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005312805A JP2005312805A (ja) 2005-11-10
JP2005312805A5 JP2005312805A5 (enExample) 2008-10-30
JP4264381B2 true JP4264381B2 (ja) 2009-05-13

Family

ID=34510730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004136604A Expired - Fee Related 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

Country Status (4)

Country Link
US (1) US7247861B2 (enExample)
JP (1) JP4264381B2 (enExample)
DE (1) DE102005020153B4 (enExample)
FI (1) FI121050B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150116030A (ko) * 2014-04-03 2015-10-15 주식회사 레이언스 이미지센서를 포함한 영상 획득 시스템과 그 구동방법

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150116030A (ko) * 2014-04-03 2015-10-15 주식회사 레이언스 이미지센서를 포함한 영상 획득 시스템과 그 구동방법
KR102208106B1 (ko) * 2014-04-03 2021-01-28 주식회사 레이언스 이미지센서를 포함한 영상 획득 시스템과 그 구동방법

Also Published As

Publication number Publication date
US20050242380A1 (en) 2005-11-03
US7247861B2 (en) 2007-07-24
DE102005020153A1 (de) 2005-11-24
FI20050458L (fi) 2005-10-31
JP2005312805A (ja) 2005-11-10
DE102005020153B4 (de) 2020-03-19
FI20050458A0 (fi) 2005-04-29
FI121050B (fi) 2010-06-15

Similar Documents

Publication Publication Date Title
JP4264381B2 (ja) 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
JP4264382B2 (ja) 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置
US9597047B2 (en) Digital radiographic device having a linear scanner
JP6862099B2 (ja) 放射線撮影システム及び放射線撮影方法
JP2005312805A5 (enExample)
JP2008284137A (ja) パノラマ画像撮影装置及びパノラマ撮影における画像処理方法
JPWO2012164901A1 (ja) 放射線被曝量取得方法および装置並びに放射線画像撮影システム
EP1080690B1 (en) X-ray camera
JP2009240568A (ja) 放射線画像撮影装置
JP2005204810A (ja) Ｘ線画像撮影装置
McDavid et al. Electronic system for digital acquisition of rotational panoramic radiographs
JP2002143138A (ja) カセッテ型ｘ線画像撮影装置
JP4313376B2 (ja) Ｘ線撮影装置
JP2009233159A (ja) 放射線診断装置
JPH10258046A (ja) Ｘ線診断装置
JP2005007061A (ja) 画像処理装置、画像処理システム、画像処理方法、記憶媒体、及びプログラム
KR20090015620A (ko) Ｃｔ 촬영용 면 센서를 이용한 ｃｔ 및 파노라마 겸용 ｘ선촬영장치
US20060115049A1 (en) Scanning dual energy X-ray imaging
JP2003088519A (ja) 歯科用ｘ線撮影装置
CN1317568C (zh) 光检测装置，x射线摄影方法和装置，以及光电变换元件
KR101551636B1 (ko) 엑스레이 시스템의 시각 표시 장치 및 동기화 장치
KR101785111B1 (ko) 구강외 ｘ-선 촬영 장치
JP2001292992A (ja) 放射線撮影装置
JP4016580B2 (ja) 放射線撮影装置
JP2025086004A (ja) 放射線撮像装置、放射線撮像システム、放射線撮像装置の制御方法、及びプログラム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070316

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080910

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090127

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090216

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120220

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4264381

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140220

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees