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公开(公告)号:US11151736B1
公开(公告)日:2021-10-19
申请号:US17208087
申请日:2021-03-22
Applicant: Center for Quantitative Cytometry
Inventor: Abraham Schwartz , Philip Sherman , Emma Fernandez Repollet
Abstract: An apparatus and associated methodology are provided to obtain intrinsic hyper-spectral data cubes such that the intrinsic spectrum associated with each pixel of the field of view does not contain irrelevant spectral components. This is accomplished by obtaining a focused spatial image of the field of view and a diffuse image of the field of view with a slit arrangement including a translucent material that allows imaging of a focused spatial image with its associated spectrum and a diffuse image of the illumination with its associated spectrum at essentially the same time. Unprocessed intrinsic data cubes are generated from the obtained spectrum which are processed with the intrinsic methodology of the invention to generate an intrinsic hyper-spectral data cube of the field of view.
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公开(公告)号:US20210116614A1
公开(公告)日:2021-04-22
申请号:US16888660
申请日:2020-05-30
Applicant: Center for Quantitative Cytometry
Inventor: Abraham Schwartz , Philip Sherman , Emma Fernandez Repollet
Abstract: An apparatus and method to generate intrinsic images without barrier filters and dichroic mirrors is provided. The method involves acquisition of an image of a focused field of view and a diffused image of the same field of view. The diffused image is obtained by placing a translucent material in the path between a camera and the field of view. The translucent material permits transmission of the illumination energy while diffusing the spatial details of the field of view, thus producing a featureless image of illumination intensities. The focused and diffused images are then processed pixel-by-pixel by to generate intrinsic images free of irrelevant illumination.
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公开(公告)号:US10969523B1
公开(公告)日:2021-04-06
申请号:US16888660
申请日:2020-05-30
Applicant: Center for Quantitative Cytometry
Inventor: Abraham Schwartz , Philip Sherman , Emma Fernandez Repollet
Abstract: An apparatus and method to generate intrinsic images without barrier filters and dichroic mirrors is provided. The method involves acquisition of an image of a focused field of view and a diffused image of the same field of view. The diffused image is obtained by placing a translucent material in the path between a camera and the field of view. The translucent material permits transmission of the illumination energy while diffusing the spatial details of the field of view, thus producing a featureless image of illumination intensities. The focused and diffused images are then processed pixel-by-pixel by to generate intrinsic images free of irrelevant illumination.
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