http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2412295-A1
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classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B1-04 |
filingDate | 2010-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_226dc00e751311bbe414768d1840ee24 |
publicationDate | 2012-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-2412295-A1 |
titleOfInvention | Fluorescence observation device, fluorescence observation system, and fluorescence image processing method |
abstract | Observation is performed with a fluorescence image having high quantitativeness by satisfactorily eliminating dependencies on distance and angle that remain in an image that has been subjected to division. Provided is a fluoroscopy apparatus (1) including an illumination portion (4) provided with a light source (3) that radiates illumination light and excitation light; a fluorescence imaging unit (18) that acquires a fluorescence image by imaging fluorescence generated at an subject (X); a return-light imaging unit (17) that acquires a reference image by imagine return light returning from the subject (X); and an image-correcting unit (6) that corrects the fluorescence image imaged by the fluorescence imaging unit (18) by using the reference image imaged by the return-light imaging unit (17), wherein the image-correcting unit (6) performs the following processing: FL revice = A × FL before x / B × RL before y , nwhere FL revice is a luminance value of a corrected fluorescence image, FL before and RL before are luminance values of acquired fluorescence image and reference image, A and B are constants, and x and y are exponents for staying within a permissible error. |
priorityDate | 2009-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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Total number of triples: 22.