WO2003049029A1 - Procede de traitement d'image et dispositif de traitement d'image - Google Patents
Procede de traitement d'image et dispositif de traitement d'image Download PDFInfo
- Publication number
- WO2003049029A1 WO2003049029A1 PCT/JP2002/012576 JP0212576W WO03049029A1 WO 2003049029 A1 WO2003049029 A1 WO 2003049029A1 JP 0212576 W JP0212576 W JP 0212576W WO 03049029 A1 WO03049029 A1 WO 03049029A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixels
- pixel
- defective
- image processing
- processing method
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 230000002950 deficient Effects 0.000 claims abstract description 65
- 238000003384 imaging method Methods 0.000 claims abstract description 18
- 230000000295 complement effect Effects 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000013589 supplement Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/77—Retouching; Inpainting; Scratch removal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
Definitions
- the pixel may be determined to be a defective pixel.
- FIG. 1 is a block diagram showing an image processing apparatus according to the present invention.
- the personal computer 5 has a memory 6 and a CPU 7. Then, the algorithm described later is expanded in the memory space and the arithmetic processing is performed. The processing result is displayed on the display screen 8a of the monitor 8.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Measurement Of Radiation (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Image Input (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002349742A AU2002349742A1 (en) | 2001-12-04 | 2002-12-02 | Image processing method and image processor |
JP2003550149A JP4293909B2 (ja) | 2001-12-04 | 2002-12-02 | 画像処理方法及び画像処理装置 |
US10/497,729 US20050117037A1 (en) | 2001-12-04 | 2002-12-02 | Image processing method and image processor |
CN028241096A CN1599915B (zh) | 2001-12-04 | 2002-12-02 | 图像处理方法及图像处理装置 |
KR1020047008693A KR100684375B1 (ko) | 2001-12-04 | 2002-12-02 | 화상처리방법 및 화상처리장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001370752 | 2001-12-04 | ||
JP2001-370752 | 2001-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003049029A1 true WO2003049029A1 (fr) | 2003-06-12 |
Family
ID=19179924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012576 WO2003049029A1 (fr) | 2001-12-04 | 2002-12-02 | Procede de traitement d'image et dispositif de traitement d'image |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050117037A1 (ja) |
JP (1) | JP4293909B2 (ja) |
KR (1) | KR100684375B1 (ja) |
CN (1) | CN1599915B (ja) |
AU (1) | AU2002349742A1 (ja) |
WO (1) | WO2003049029A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7639857B2 (en) * | 2004-07-15 | 2009-12-29 | Canon Kabushiki Kaisha | Imaging apparatus, control method thereof, and program |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007215151A (ja) | 2006-01-12 | 2007-08-23 | Canon Inc | 撮像装置及びその制御方法及びプログラム |
WO2011002391A1 (en) * | 2009-07-02 | 2011-01-06 | Scint-X Ab | Reduction of noise caused by absorption of x-ray photons in pixelated image sensors |
CN110444157B (zh) * | 2019-08-15 | 2020-12-08 | 京东方科技集团股份有限公司 | 灰阶补偿关系及补偿值的获取方法、显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000132662A (ja) * | 1998-10-22 | 2000-05-12 | Konica Corp | 放射線画像処理装置 |
JP2001000427A (ja) * | 1999-06-18 | 2001-01-09 | Canon Inc | 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体 |
JP2001008928A (ja) * | 1999-04-30 | 2001-01-16 | General Electric Co <Ge> | 画像を表示する方法および装置 |
EP1120744A1 (en) * | 1999-12-29 | 2001-08-01 | GE Medical Systems Global Technology Company LLC | Correction of defective pixels in a detector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5886353A (en) * | 1995-04-21 | 1999-03-23 | Thermotrex Corporation | Imaging device |
JP3587433B2 (ja) * | 1998-09-08 | 2004-11-10 | シャープ株式会社 | 固体撮像素子の画素欠陥検出装置 |
US6529622B1 (en) * | 1998-10-30 | 2003-03-04 | General Electric Company | Method and apparatus for identifying defective regions in a discrete pixel detector |
JP4199874B2 (ja) * | 1999-03-30 | 2008-12-24 | 富士フイルム株式会社 | 画像処理装置及び処理方法 |
US6819358B1 (en) * | 1999-04-26 | 2004-11-16 | Microsoft Corporation | Error calibration for digital image sensors and apparatus using the same |
US6320934B1 (en) * | 2000-06-26 | 2001-11-20 | Afp Imaging Corporation | Sensor characterization in memory |
-
2002
- 2002-12-02 WO PCT/JP2002/012576 patent/WO2003049029A1/ja active Application Filing
- 2002-12-02 US US10/497,729 patent/US20050117037A1/en not_active Abandoned
- 2002-12-02 KR KR1020047008693A patent/KR100684375B1/ko active IP Right Grant
- 2002-12-02 AU AU2002349742A patent/AU2002349742A1/en not_active Abandoned
- 2002-12-02 JP JP2003550149A patent/JP4293909B2/ja not_active Expired - Lifetime
- 2002-12-02 CN CN028241096A patent/CN1599915B/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000132662A (ja) * | 1998-10-22 | 2000-05-12 | Konica Corp | 放射線画像処理装置 |
JP2001008928A (ja) * | 1999-04-30 | 2001-01-16 | General Electric Co <Ge> | 画像を表示する方法および装置 |
JP2001000427A (ja) * | 1999-06-18 | 2001-01-09 | Canon Inc | 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体 |
EP1120744A1 (en) * | 1999-12-29 | 2001-08-01 | GE Medical Systems Global Technology Company LLC | Correction of defective pixels in a detector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7639857B2 (en) * | 2004-07-15 | 2009-12-29 | Canon Kabushiki Kaisha | Imaging apparatus, control method thereof, and program |
Also Published As
Publication number | Publication date |
---|---|
AU2002349742A1 (en) | 2003-06-17 |
US20050117037A1 (en) | 2005-06-02 |
KR20040064728A (ko) | 2004-07-19 |
KR100684375B1 (ko) | 2007-02-20 |
CN1599915B (zh) | 2010-04-14 |
JP4293909B2 (ja) | 2009-07-08 |
CN1599915A (zh) | 2005-03-23 |
JPWO2003049029A1 (ja) | 2005-04-21 |
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