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公开(公告)号:US20140206979A1
公开(公告)日:2014-07-24
申请号:US13896924
申请日:2013-05-17
申请人: Kathrin Berkner , Sapna A. Shroff , Lingfei Meng
发明人: Kathrin Berkner , Sapna A. Shroff , Lingfei Meng
IPC分类号: A61B5/00
CPC分类号: A61B1/227 , A61B1/00009 , A61B1/00186 , A61B5/0062 , A61B5/0082 , A61B5/12
摘要: A plenoptic otoscope enables three-dimensional and/or spectral imaging of the inside of the ear to assist in improved diagnosis of inflammations and infections. The plenoptic otoscope includes a primary imaging system and a plenoptic sensor. The primary imaging system includes an otoscope objective and relay optics, which cooperate to form an image of an inside of an ear at an intermediate image plane. The plenoptic sensor includes a microimaging array positioned at the intermediate image plane and a sensor array positioned at a conjugate of the pupil plane. An optional filter module may be positioned at the pupil plane or one of its conjugates to facilitate three-dimensional and/or spectral imaging.
摘要翻译: 全透视耳镜可以使耳朵内侧进行三维和/或光谱成像,以帮助改善炎症和感染的诊断。 全视耳镜包括主成像系统和全光传感器。 主要成像系统包括耳镜物镜和中继光学器件,其协作以在中间像平面处形成耳朵内部的图像。 全光传感器包括位于中间像平面处的微成像阵列和位于光瞳平面共轭处的传感器阵列。 可选的过滤器模块可以位于瞳孔平面或其一个共轭体,以促进三维和/或光谱成像。
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公开(公告)号:US20130215236A1
公开(公告)日:2013-08-22
申请号:US13399484
申请日:2012-02-17
申请人: Sapna A. Shroff , Kathrin Berkner , Lingfei Meng
发明人: Sapna A. Shroff , Kathrin Berkner , Lingfei Meng
CPC分类号: H04N5/23245 , G02B7/34 , G06T5/003 , G06T2207/10052 , H04N5/2254
摘要: The spatial resolution of captured plenoptic images is enhanced. In one aspect, the plenoptic imaging process is modeled by a pupil image function (PIF), and a PIF inversion process is applied to the captured plenoptic image to produce a better resolution estimate of the object.
摘要翻译: 捕获的全景图像的空间分辨率得到提高。 在一方面,全光成像过程由瞳孔图像功能(PIF)建模,并且将PIF反演过程应用于所捕获的全光图像以产生对象的更好的分辨率估计。
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公开(公告)号:US20160278637A1
公开(公告)日:2016-09-29
申请号:US15173574
申请日:2016-06-03
申请人: Liang Gao , Lingfei Meng , Noah Bedard
发明人: Liang Gao , Lingfei Meng , Noah Bedard
CPC分类号: A61B3/14 , A61B3/0025 , A61B3/1015 , A61B3/12 , G02B5/201 , H04N5/23245 , H04N5/247 , H04N13/204
摘要: A multimode fundus camera enables three-dimensional and/or spectral/polarization imaging of the interior of the eye to assist in improved diagnosis. In one aspect, the multimode fundus camera includes a first imaging subsystem, a filter module, and a second imaging subsystem. The first imaging subsystem is positionable in front of an eye to form an optical image of an interior of the eye. The filter module is positioned at a pupil plane of the first imaging subsystem or at a conjugate thereof. The second imaging subsystem include a microimaging array and a sensor array. The microimaging array is positioned at the image plane or a conjugate thereof, and the sensor array is positioned at the pupil plane or a conjugate thereof.
摘要翻译: 多模眼底照相机能够实现眼睛内部的三维和/或光谱/偏振成像,以帮助改善诊断。 一方面,多模眼底照相机包括第一成像子系统,过滤器模块和第二成像子系统。 第一成像子系统可以定位在眼前,以形成眼睛内部的光学图像。 过滤器模块定位在第一成像子系统的光瞳平面处或其共轭处。 第二成像子系统包括微成像阵列和传感器阵列。 微成像阵列位于图像平面或其共轭处,并且传感器阵列位于瞳孔平面或其共轭处。
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公开(公告)号:US10117579B2
公开(公告)日:2018-11-06
申请号:US15173574
申请日:2016-06-03
申请人: Liang Gao , Lingfei Meng , Noah Bedard
发明人: Liang Gao , Lingfei Meng , Noah Bedard
摘要: A multimode fundus camera enables three-dimensional and/or spectral/polarization imaging of the interior of the eye to assist in improved diagnosis. In one aspect, the multimode fundus camera includes a first imaging subsystem, a filter module, and a second imaging subsystem. The first imaging subsystem is positionable in front of an eye to form an optical image of an interior of the eye. The filter module is positioned at a pupil plane of the first imaging subsystem or at a conjugate thereof. The second imaging subsystem include a microimaging array and a sensor array. The microimaging array is positioned at the image plane or a conjugate thereof, and the sensor array is positioned at the pupil plane or a conjugate thereof.
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公开(公告)号:US09392933B2
公开(公告)日:2016-07-19
申请号:US14323949
申请日:2014-07-03
申请人: Noah Bedard , Lingfei Meng
发明人: Noah Bedard , Lingfei Meng
CPC分类号: A61B1/227 , A61B1/00096 , A61B1/00186 , A61B1/0607 , A61B1/0676 , A61B1/0684 , A61B5/6817 , G02B23/2461 , G02B23/2469
摘要: Various types of illuminators for plenoptic otoscopes. The illuminators provide illuminating light to image the inside of the ear.
摘要翻译: 各种类型的全息耳罩的照明器。 照明器提供照明光以对耳朵的内部进行成像。
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公开(公告)号:US20150250381A1
公开(公告)日:2015-09-10
申请号:US14323949
申请日:2014-07-03
申请人: Noah Bedard , Lingfei Meng
发明人: Noah Bedard , Lingfei Meng
CPC分类号: A61B1/227 , A61B1/00096 , A61B1/00186 , A61B1/0607 , A61B1/0676 , A61B1/0684 , A61B5/6817 , G02B23/2461 , G02B23/2469
摘要: Various types of illuminators for plenoptic otoscopes. The illuminators provide illuminating light to image the inside of the ear.
摘要翻译: 各种类型的全息耳罩的照明器。 照明器提供照明光以对耳朵的内部进行成像。
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