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公开(公告)号:WO2022240796A1
公开(公告)日:2022-11-17
申请号:PCT/US2022/028452
申请日:2022-05-10
Inventor: OWEN, Joseph, M., III , JEW, Jeffrey, L. , MURRAY, Ian, B.
IPC: G01S7/00 , G01S7/481 , G01S17/00 , G02B26/00 , G02B26/10 , G01S3/7864 , G02B26/0816 , G02B26/101 , G02B27/644
Abstract: A bi-static optical system utilizing a separate transmit and receive optical train that are identically steerable in azimuth-over-elevation fashion while accommodating an autoboresight technique and function. Further provided may be a common elevation assembly with two opposite-facing elevation fold mirrors on either side that are controlled by the same motor assembly allowing for common elevation control without overlapping or combining the apertures.
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公开(公告)号:WO2021126941A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/065259
申请日:2020-12-16
Inventor: JEW, Jeffrey, L. , MURRAY, Ian, B. , SHAW, Michael, J.
IPC: G08B13/196 , G02B23/02 , G02B5/04 , G01S17/87 , G02B26/08 , G02B3/0068 , G02B5/045
Abstract: The system and method for combining two optical assemblies into the same volume, particularly when the field of view of the two assemblies are different, so that the overall volume and size, weight and power (SWaP) for the system is reduced. This also allows both subsystems (e.g., narrow field of view (NFOV) and wide field of view (WFOV) to use a single aperture and the same external protective window, reducing overall cost for a system of co-located dissimilar optical systems in a single aperture.
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公开(公告)号:WO2019143748A1
公开(公告)日:2019-07-25
申请号:PCT/US2019/013900
申请日:2019-01-17
Inventor: DEWEERT, Michael, J. , MURRAY, Ian, B.
Abstract: Systems and methods related to pre-processing images and estimating PSFs for image deblurring in a noise-robust manner. The pre-processing may include iteratively denoising a reference image, iteratively denoising a scene image containing at least one straight edge within the scene image while preserving the at least one straight edge. The pre-processing may include smoothing, subtracting and dividing to provide a pre-processed image. The PSF-estimation process may include generating, with the at least one processor, a first noise value from portions of an edge intensity profile, generating a second noise value from a difference between the edge intensity profile and an integral of the noise-regularized inversion of the integration operator operating on the edge intensity profile and determining a value of a local curvature regularization parameter resulting in the first noise value and the second noise value being within a tolerance range.
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公开(公告)号:WO2021126850A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/065118
申请日:2020-12-15
Inventor: JEW, Jeffrey, L. , SHAW, Michael, J. , MURRAY, Ian, B.
IPC: G08B13/196 , G02B23/02 , G02B5/04 , G01S17/87 , G02B26/08 , G02B27/1013 , G02B27/126
Abstract: The system and method for combining two optical assemblies into the same volume, particularly when the field of view of the two assemblies are different, so that the overall volume and swap for the system is reduced. This also allows both subsystems to use the same external protective window, reducing overall cost for a system of co-located dissimilar optical systems in a single aperture.
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