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公开(公告)号:US08913149B1
公开(公告)日:2014-12-16
申请号:US13308110
申请日:2011-11-30
Applicant: James A. Georges, III
Inventor: James A. Georges, III
CPC classification number: H04N5/23232 , G01B9/02043 , G01S7/481 , G01S7/499 , G01S15/8904 , G01S17/895 , G01S2013/9052 , G06T3/4053
Abstract: Disclosed are systems and methods for synthesizing a high resolution image associated with a large imaging aperture using an optical imaging apparatus having a smaller aperture. In certain implementations, introduction of a coherent homodyne reference beam to a coherent imaging of an object can result in formation of a Fourier space side lobe that includes information about a portion of a spectrum representative of the object's Fourier spectrum. Images can be obtained at a number of different orientations to yield a number of such side lobe images so as to allow construction of the object's spectrum. A synthesized image corresponding to such a constructed spectrum can have an improved resolution that exceeds the performance limit imposed by the aperture of the optical imaging apparatus.
Abstract translation: 公开了使用具有较小孔径的光学成像装置来合成与大成像孔径相关联的高分辨率图像的系统和方法。 在某些实施方案中,将相干零差参考光束引入到对象的相干成像可导致形成傅立叶空间旁瓣,其包括关于对象的傅里叶谱的代表光谱的一部分的信息。 可以以多个不同取向获得图像,以产生多个这样的旁瓣图像,以便允许构建物体的光谱。 与这样构成的光谱相对应的合成图像可以具有超过由光学成像装置的孔径施加的性能限制的改进的分辨率。
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公开(公告)号:US20090027686A1
公开(公告)日:2009-01-29
申请号:US12219656
申请日:2008-07-25
Applicant: James A. Georges, III
Inventor: James A. Georges, III
IPC: G01B9/02
CPC classification number: G01B9/02043 , G01B9/02002 , G01B9/02084
Abstract: An interferometer and method for interferometric analysis are provided. The methodology includes generating first and second light beams from a light source, interacting the first light beam with an object under inspection, forming, from light emanating from the object under inspection in response to the interacting, an image of the light source on an image sensor, projecting the second light beam on the image on the image sensor, the combination of the light emanating from the object under inspection and the second light beam forming a collective image on the image sensor, applying a Fourier transform to the collective image formed on the image sensor, thereby forming a phase image, and isolating a wavefront map of the object under inspection from within the phase image.
Abstract translation: 提供干涉仪和干涉测量方法。 该方法包括从光源产生第一和第二光束,将第一光束与被检查物体相互作用,根据相互作用,从被检查物体发出的光中形成光源在图像上的图像 传感器,将第二光束投射在图像传感器上的图像上,将从被检查物体发出的光与在图像传感器上形成集体图像的第二光束的组合,对形成在 图像传感器,从而形成相位图像,并将被检查物体的波前图与相位图像隔离。
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