Lens-less digital microscope
    1.
    发明授权
    Lens-less digital microscope 有权
    无镜头数字显微镜

    公开(公告)号:US08624968B1

    公开(公告)日:2014-01-07

    申请号:US12880923

    申请日:2010-09-13

    IPC分类号: H04N9/47 H04N5/243 H04N7/18

    摘要: Exemplary embodiments provide microscope devices and methods for forming and using the microscope devices. The microscope device can include a light emitter array with each light emitter individually addressable to either emit or detect light signals. Magnified images of a sample object can be generated by a reflection mechanism and/or a transmission mechanism using one or more microscope devices in an imaging system. Real-time computer control of which microscope pixels are viewed can allow the user to digitally replicate the “fovea” function of human vision. Viewing an object from both sides in the double-sided microscope system and from multiple pixel positions can allow the microscope to reconstruct pseudo-3D images of the object.

    摘要翻译: 示例性实施例提供用于形成和使用显微镜装置的显微镜装置和方法。 显微镜装置可以包括光发射器阵列,每个发光器可单独寻址以发射或检测光信号。 可以通过使用成像系统中的一个或多个显微镜装置的反射机构和/或透射机构来生成样品的放大图像。 观察哪个显微镜像素的实时计算机控制可以允许用户数字地复制人类视觉的“中央凹”功能。 从双面显微镜系统和多个像素位置的两侧观察物体可以使显微镜重建物体的伪3D图像。

    System and methods of compressed sensing as applied to computer graphics and computer imaging
    3.
    发明授权
    System and methods of compressed sensing as applied to computer graphics and computer imaging 有权
    压缩感知的系统和方法应用于计算机图形学和计算机成像

    公开(公告)号:US08666180B2

    公开(公告)日:2014-03-04

    申请号:US13512951

    申请日:2010-12-03

    IPC分类号: G06K9/36 G06T1/00

    摘要: Compressed sensing can be mapped to a more general set of problems in computer graphics and computer imaging. Representation of a rendered scene in the formulation y=A{circumflex over (x)} produces higher-quality rendering with less samples than previous approaches. A filter formulation Φ makes point samples compatible with wavelet and therefore allows reconstruction of 2-D images from a set of measured pixels (point samples).

    摘要翻译: 压缩感测可以映射到计算机图形学和计算机成像中更一般的问题集。 在制定中,渲染场景的表示y = A {在(x)}中生成比以前的方法更少的样本的更高品质的渲染。 滤波器公式Phi使点样本与小波兼容,因此允许从一组测量像素(点样本)重建2-D图像。

    System and methods for random parameter filtering
    4.
    发明授权
    System and methods for random parameter filtering 有权
    随机参数过滤的系统和方法

    公开(公告)号:US08712180B2

    公开(公告)日:2014-04-29

    申请号:US13980230

    申请日:2012-01-17

    IPC分类号: G06K9/40 G06T5/00

    摘要: The invention produces a higher quality image from a rendering system based on a relationship between the output of a rendering system and the parameters used to compute them. Specifically, noise is removed in rendering by estimating the functional dependency between sample features and the random inputs to the system. Mutual information is applied to a local neighborhood of samples in each part of the image. This dependency is then used to reduce the importance of certain scene features in a cross-bilateral filter, which preserves scene detail. The results produced by the invention are computed in a few minutes thereby making it reasonably robust for use in production environments.

    摘要翻译: 本发明基于渲染系统的输出与用于计算它们的参数之间的关系从渲染系统产生更高质量的图像。 具体来说,通过估计样本特征与系统的随机输入之间的功能依赖性,在渲染中消除噪声。 相互信息被应用于图像的每个部分中的样本的局部邻域。 然后,这种依赖关系用于减少跨双边筛选器中某些场景特征的重要性,这保留了场景细节。 本发明产生的结果在几分钟内计算,从而使其在生产环境中的使用相当稳健。

    SYSTEM AND METHODS FOR RANDOM PARAMETER FILTERING
    5.
    发明申请
    SYSTEM AND METHODS FOR RANDOM PARAMETER FILTERING 有权
    用于随机参数滤波的系统和方法

    公开(公告)号:US20140029849A1

    公开(公告)日:2014-01-30

    申请号:US13980230

    申请日:2012-01-17

    IPC分类号: G06T5/00

    摘要: The invention produces a higher quality image from a rendering system based on a relationship between the output of a rendering system and the parameters used to compute them. Specifically, noise is removed in rendering by estimating the functional dependency between sample features and the random inputs to the system. Mutual information is applied to a local neighborhood of samples in each part of the image. This dependency is then used to reduce the importance of certain scene features in a cross-bilateral filter, which preserves scene detail. The results produced by the invention are computed in a few minutes thereby making it reasonably robust for use in production environments.

    摘要翻译: 本发明基于渲染系统的输出与用于计算它们的参数之间的关系从渲染系统产生更高质量的图像。 具体来说,通过估计样本特征与系统的随机输入之间的功能依赖性,在渲染中消除噪声。 相互信息被应用于图像的每个部分中的样本的局部邻域。 然后,这种依赖关系用于减少跨双边筛选器中某些场景特征的重要性,这保留了场景细节。 本发明产生的结果在几分钟内计算,从而使其在生产环境中的使用相当稳健。

    SYSTEM AND METHODS OF COMPRESSED SENSING AS APPLIED TO COMPUTER GRAPHICS AND COMPUTER IMAGING
    6.
    发明申请
    SYSTEM AND METHODS OF COMPRESSED SENSING AS APPLIED TO COMPUTER GRAPHICS AND COMPUTER IMAGING 有权
    压缩感应系统和方法应用于计算机图形和计算机成像

    公开(公告)号:US20120294543A1

    公开(公告)日:2012-11-22

    申请号:US13512951

    申请日:2010-12-03

    IPC分类号: G06T1/00

    摘要: Compressed sensing can be mapped to a more general set of problems in computer graphics and computer imaging. Representation of a rendered scene in the formulation y=Âx produces higher-quality rendering with less samples than previous approaches. A filter formulation Φ makes point samples compatible with wavelet and therefore allows reconstruction of 2-D images from a set of measured pixels (point samples).

    摘要翻译: 压缩感测可以映射到计算机图形学和计算机成像中更一般的问题集。 在制定y = x中,渲染场景的表示会产生比以前的方法更少的样本的较高质量的渲染。 滤波器公式Φ使得点样本与小波兼容,因此允许从一组测量像素(点样本)重建二维图像。

    System and methods for obstacle mapping and navigation
    7.
    发明授权
    System and methods for obstacle mapping and navigation 有权
    障碍物映射和导航的系统和方法

    公开(公告)号:US08712679B1

    公开(公告)日:2014-04-29

    申请号:US13284259

    申请日:2011-10-28

    IPC分类号: G01S13/34 G09B29/00 G05D1/02

    摘要: A system and methods for building a map non-invasively (i.e. mapping of occluded and non-occluded obstacles) based on a small number of wireless channel measurements. Approaches for building an obstacle map are based on coordinated space, random space and frequency sampling, such that the sparse representation of the map in space, wavelet or spatial variations, are exploited in order to build the map with minimal sensing.

    摘要翻译: 一种用于基于少量无线信道测量非侵入地构建地图(即,闭塞和非遮挡障碍物的映射)的系统和方法。 用于构建障碍物图的方法基于协调空间,随机空间和频率采样,以便利用空间中的地图的稀疏表示,小波或空间变化,以便以最小的感测构建地图。

    Computer graphics rendering using boundary information
    8.
    发明申请
    Computer graphics rendering using boundary information 审中-公开
    计算机图形渲染使用边界信息

    公开(公告)号:US20050017969A1

    公开(公告)日:2005-01-27

    申请号:US10857163

    申请日:2004-05-27

    IPC分类号: G06T15/20 G06T15/00

    CPC分类号: G06T15/04

    摘要: A method for computer graphics rendering system uses a silhouette map containing boundary position information that is used to reconstruct precise boundaries in the rendered image, even under high magnification. In one embodiment the silhouette map is used together with a depth map to precisely render the edges of shadows. In another embodiment, the silhouette map is used together with a bitmap texture to precisely render the borders between differently colored regions of the bitmap. The technique may be implemented in software, on programmable graphics hardware in real-time, or with custom hardware.

    摘要翻译: 计算机图形渲染系统的方法使用包含边界位置信息的轮廓图,所述边界位置信息即使在高放大倍数下也用于重建渲染图像中的精确边界。 在一个实施例中,轮廓图与深度图一起使用以精确地渲染阴影的边缘。 在另一个实施例中,轮廓图与位图纹理一起使用以精确地渲染位图的不同着色区域之间的边界。 该技术可以在软件,可编程图形硬件上实时地或用定制硬件来实现。