Apparatus and techniques for enhanced resolution imaging
    4.
    发明授权
    Apparatus and techniques for enhanced resolution imaging 有权
    用于增强分辨率成像的装置和技术

    公开(公告)号:US08913149B1

    公开(公告)日:2014-12-16

    申请号:US13308110

    申请日:2011-11-30

    摘要: 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.

    摘要翻译: 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。

    Edge ringing artifact suppression methods and apparatuses
    5.
    发明授权
    Edge ringing artifact suppression methods and apparatuses 有权
    边缘振铃伪影抑制方法和装置

    公开(公告)号:US07978926B2

    公开(公告)日:2011-07-12

    申请号:US13012748

    申请日:2011-01-24

    IPC分类号: G06K9/40 H04N1/38

    摘要: In some embodiments, the present invention relates to methods or suppressing edge ringing in images. For example, in some embodiments a method of processing an image to suppress ringing and broadened edges induced by image correction processing, includes high-pass filtering a first image to obtain a second image, processing said second image including applying non-linear apodization to said second image to obtain a third image, low-pass filtering said first image to obtain a fourth image, and combining the third image and the fourth image to obtain an output image, wherein the output image is characterized by having reduced edge-response sidelobes as compared to the first images. In some embodiments, the present invention relates to devices comprising means and/or modules to suppress edge ringing in images.

    摘要翻译: 在一些实施例中,本发明涉及方法或抑制图像中的边缘振铃。 例如,在一些实施例中,处理图像以抑制由图像校正处理引起的振铃和变宽的边缘的方法包括对第一图像进行高通滤波以获得第二图像,处理所述第二图像包括对所述第二图像应用非线性变迹 第二图像以获得第三图像,对所述第一图像进行低通滤波以获得第四图像,并且组合所述第三图像和所述第四图像以获得输出图像,其中所述输出图像的特征在于具有减少的边缘响应旁瓣为 与第一张图片相比。 在一些实施例中,本发明涉及包括用于抑制图像中的边缘振铃的装置和/或模块的装置。

    Systems and methodologies related to 3-D imaging and viewing
    6.
    发明授权
    Systems and methodologies related to 3-D imaging and viewing 有权
    与三维成像和观看相关的系统和方法

    公开(公告)号:US09581966B1

    公开(公告)日:2017-02-28

    申请号:US13767775

    申请日:2013-02-14

    IPC分类号: G03H1/22 G03H1/12 G03H1/10

    摘要: Systems and methods for three-dimensional imaging and viewing are disclosed. A method for generating a three-dimensional image may include producing a pattern in a spatial light modulator based on data representative of an image of an object, illuminating the spatial light modulator so as to yield a projection beam, masking at least one portion of the projection beam such that a portion of the projection beam is selected, and propagating the selected portion to an exit pupil so as to form a virtual 3-D image of the object when viewed at the exit pupil. An apparatus may include a projector comprising a spatial light modulator array that modulates the phase of light to produce a phase modulated beam that is projected to a viewer thereby forming a 3-D image of the object when viewed by the viewer, and processing electronics configured to extract phase information from a signal.

    摘要翻译: 公开了用于三维成像和观看的系统和方法。 用于产生三维图像的方法可以包括基于表示对象的图像的数据在空间光调制器中产生图案,照亮空间光调制器以产生投影光束,掩蔽至少一部分 投影光束使得投影光束的一部分被选择,并且将所选择的部分传播到出射光瞳,以便在出射光瞳上观察时形成物体的虚拟3-D图像。 装置可以包括投影仪,该投影仪包括空间光调制器阵列,其调制光的相位以产生投影到观看者的相位调制光束,从而在观看者观看时形成物体的3-D图像,以及处理电子设备 从信号中提取相位信息。

    Systems and methods for video archive and data extraction
    7.
    发明授权
    Systems and methods for video archive and data extraction 有权
    视频档案和数据提取的系统和方法

    公开(公告)号:US09081855B1

    公开(公告)日:2015-07-14

    申请号:US13906210

    申请日:2013-05-30

    IPC分类号: G06K9/60 G06F17/30 G06K9/00

    摘要: Systems and methods for full motion video search are provided. In one aspect, a method includes receiving one or more search terms. The search terms include one or more of a characterization of the amount of man-made features in a video image and a characterization of the amount of natural features in the video image. The method further includes searching a full motion video database based on the one or more search terms.

    摘要翻译: 提供了全动态视频搜索的系统和方法。 一方面,一种方法包括接收一个或多个搜索项。 搜索术语包括视频图像中人造特征量的表征和视频图像中自然特征量的表征中的一个或多个。 该方法还包括基于一个或多个搜索项来搜索全运动视频数据库。

    EDGE RINGING ARTIFACT SUPPRESSION METHODS AND APPARATUSES
    10.
    发明申请
    EDGE RINGING ARTIFACT SUPPRESSION METHODS AND APPARATUSES 有权
    边缘结构阻止方法和装置

    公开(公告)号:US20110116728A1

    公开(公告)日:2011-05-19

    申请号:US13012748

    申请日:2011-01-24

    IPC分类号: G06K9/40

    摘要: In some embodiments, the present invention relates to methods or suppressing edge ringing in images. For example, in some embodiments a method of processing an image to suppress ringing and broadened edges induced by image correction processing, includes high-pass filtering a first image to obtain a second image, processing said second image including applying non-linear apodization to said second image to obtain a third image, low-pass filtering said first image to obtain a fourth image, and combining the third image and the fourth image to obtain an output image, wherein the output image is characterized by having reduced edge-response sidelobes as compared to the first images. In some embodiments, the present invention relates to devices comprising means and/or modules to suppress edge ringing in images.

    摘要翻译: 在一些实施例中,本发明涉及方法或抑制图像中的边缘振铃。 例如,在一些实施例中,处理图像以抑制由图像校正处理引起的振铃和变宽的边缘的方法包括对第一图像进行高通滤波以获得第二图像,处理所述第二图像包括对所述第二图像应用非线性变迹 第二图像以获得第三图像,对所述第一图像进行低通滤波以获得第四图像,并且组合所述第三图像和所述第四图像以获得输出图像,其中所述输出图像的特征在于具有减少的边缘响应旁瓣为 与第一张图片相比。 在一些实施例中,本发明涉及包括用于抑制图像中的边缘振铃的装置和/或模块的装置。