VECTORIZED REBINNING FOR FAST DATA DOWN-SAMPLING
    1.
    发明申请
    VECTORIZED REBINNING FOR FAST DATA DOWN-SAMPLING 有权
    验证快速数据下采样

    公开(公告)号:US20140062732A1

    公开(公告)日:2014-03-06

    申请号:US13600992

    申请日:2012-08-31

    IPC分类号: H03M13/00

    CPC分类号: H03M13/65 H03M5/02 H03M7/3059

    摘要: A rebinning device includes a rebinning engine that transforms signal data from a first format to a second format with vectorized binning. Moreover, a data storage operably coupled to the rebinning engine stores the signal data in the second format. The rebinning device may optionally includes a capturing engine that captures the signal data in the first format and a rendering engine that renders the signal data in the second format.

    摘要翻译: 重组设备包括重新引导引擎,其将信号数据从第一格式转换成具有向量化合并的第二格式。 此外,可操作地耦合到重组引擎的数据存储器以第二格式存储信号数据。 重新设置装置可以可选地包括捕获第一格式的信号数据的捕获引擎和呈现第二格式的信号数据的渲染引擎。

    Method and system for signal procesing non-uniformly sampled data
    2.
    发明授权
    Method and system for signal procesing non-uniformly sampled data 有权
    用于信号处理非均匀采样数据的方法和系统

    公开(公告)号:US08331733B2

    公开(公告)日:2012-12-11

    申请号:US12550141

    申请日:2009-08-28

    申请人: Bruce H. Dean

    发明人: Bruce H. Dean

    IPC分类号: G06K9/36 G06K9/32 G06K9/00

    CPC分类号: G06T1/00

    摘要: According to various embodiments, a method is provided for improving data and a system is provided that is configured to perform the method. The method can comprise processing a data signal by using an optical system comprising a signal processor. The method can comprise collecting data generated by the optical system, wherein the data comprises non-uniformly sampled data. The method can comprise performing an interpolation operation on the non-uniformly sampled data using the signal processor, to generate interpolated data. Further, the method can comprise adjusting the data with the interpolated data using the signal processor, to generate improved data. The improved data can be output to a user, for example, by displaying the improved data on a display unit, or by printing out the improved data. According to various embodiments, the data can comprise any desired data, for example, image data. The method can comprise improving the image resolution, improving the image brightness, improving the image contrast, and/or improving the image focus.

    摘要翻译: 根据各种实施例,提供了一种用于改进数据的方法,并且提供了被配置为执行该方法的系统。 该方法可以包括通过使用包括信号处理器的光学系统来处理数据信号。 该方法可以包括收集由光学系统生成的数据,其中数据包括非均匀采样的数据。 该方法可以包括使用信号处理器对非均匀采样的数据执行内插操作,以生成内插数据。 此外,该方法可以包括使用信号处理器利用内插数据调整数据,以生成改进的数据。 改进的数据可以例如通过在显示单元上显示改进的数据,或者通过打印改进的数据来输出给用户。 根据各种实施例,数据可以包括任何期望的数据,例如图像数据。 该方法可以包括提高图像分辨率,改善图像亮度,改善图像对比度和/或改善图像焦点。

    PHASE RETRIEVAL SYSTEM FOR ASSESSING DIAMOND-TURNING AND OTHER OPTICAL SURFACE ARTIFACTS
    3.
    发明申请
    PHASE RETRIEVAL SYSTEM FOR ASSESSING DIAMOND-TURNING AND OTHER OPTICAL SURFACE ARTIFACTS 审中-公开
    用于评估钻石和其他光学表面物质的相位检测系统

    公开(公告)号:US20120050724A1

    公开(公告)日:2012-03-01

    申请号:US12872366

    申请日:2010-08-31

    IPC分类号: G01B9/00 G01N21/00

    摘要: A phase retrieval optical metrology system that can be used for evaluating a variety of optical surface errors is provided. The optical metrology system can comprise an optical element defining an optical axis and a focal plane, a fiber coupler coupled to the laser, a fiber connected to the fiber coupler for transmitting light received from the fiber coupler, a collimator for receiving the light received from the fiber and substantially collimating the light to generate a narrowed input light beam, and a defocus element disposed between the optical element and the focal plane.

    摘要翻译: 提供了可用于评估各种光学表面误差的相位检测光学测量系统。 光学测量系统可以包括限定光轴和焦平面的光学元件,耦合到激光器的光纤耦合器,连接到光纤耦合器的光纤,用于传输从光纤耦合器接收的光;准直器,用于接收从光纤 并且基本上准直光以产生变窄的输入光束,以及设置在光学元件和焦平面之间的散焦元件。

    SYSTEM AND METHOD FOR DETERMINING PHASE RETRIEVAL SAMPLING FROM THE MODULATION TRANSFER FUNCTION
    4.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING PHASE RETRIEVAL SAMPLING FROM THE MODULATION TRANSFER FUNCTION 审中-公开
    用于确定调制传递函数的相位检索的系统和方法

    公开(公告)号:US20120014611A1

    公开(公告)日:2012-01-19

    申请号:US12839125

    申请日:2010-07-19

    申请人: BRUCE H. DEAN

    发明人: BRUCE H. DEAN

    IPC分类号: G06K9/46

    CPC分类号: G01M11/0257 G01M11/005

    摘要: Disclosed herein are systems, methods, and non-transitory computer-readable storage media for determining phase of an optical system. A system practicing the method performs an analysis of image data of a distant object, wherein the image data is received via an optical system. The system derives at least one parameter of the optical system based on the analysis, and retrieves a phase of the optical system based on the at least one parameter. The parameter can be a ratio Q representing a ration of wavelength times a focal ratio divided by pixel spacing. The image data can be a series of still images. The analysis of the image data can be based on a user input indicating, for example, a position and/or a region in the image data. The image data can be in focus and/or out of focus. In one aspect, slightly out of focus image data is more informative.

    摘要翻译: 本文公开了用于确定光学系统的相位的系统,方法和非暂时的计算机可读存储介质。 实施该方法的系统对远方物体的图像数据进行分析,其中通过光学系统接收图像数据。 该系统基于该分析导出光学系统的至少一个参数,并且基于至少一个参数检索光学系统的相位。 该参数可以是表示波长比率乘以焦距比除以像素间隔的比率Q。 图像数据可以是一系列静止图像。 图像数据的分析可以基于指示例如图像数据中的位置和/或区域的用户输入。 图像数据可能会聚焦和/或失焦。 在一个方面,稍微偏离焦点的图像数据更具信息。

    DISCRETE FOURIER TRANSFORM IN A COMPLEX VECTOR SPACE
    5.
    发明申请
    DISCRETE FOURIER TRANSFORM IN A COMPLEX VECTOR SPACE 有权
    复杂矢量空间中的离散傅立叶变换

    公开(公告)号:US20120109559A1

    公开(公告)日:2012-05-03

    申请号:US13043257

    申请日:2011-03-08

    申请人: Bruce H. Dean

    发明人: Bruce H. Dean

    IPC分类号: G06F19/00

    CPC分类号: G06F17/141

    摘要: An image-based phase retrieval technique has been developed that can be used on board a space based iterative transformation system. Image-based wavefront sensing is computationally demanding due to the floating-point nature of the process. The discrete Fourier transform (DFT) calculation is presented in “diagonal” form. By diagonal we mean that a transformation of basis is introduced by an application of the similarity transform of linear algebra. The current method exploits the diagonal structure of the DFT in a special way, particularly when parts of the calculation do not have to be repeated at each iteration to converge to an acceptable solution in order to focus an image.

    摘要翻译: 已经开发了一种基于图像的相位检索技术,可以在基于空间的迭代转换系统上使用。 由于过程的浮点特性,基于图像的波前感测在计算上是苛刻的。 离散傅里叶变换(DFT)计算以“对角”形式呈现。 通过对角线我们意味着通过线性代数的相似变换的应用引入基础的变换。 当前的方法以特殊的方式利用DFT的对角线结构,特别是当在每次迭代中不必重复部分计算以收敛到可接受的解决方案以便聚焦图像时。

    Discrete fourier transform in a complex vector space
    6.
    发明授权
    Discrete fourier transform in a complex vector space 有权
    在复杂向量空间中的离散傅里叶变换

    公开(公告)号:US09075749B2

    公开(公告)日:2015-07-07

    申请号:US13043257

    申请日:2011-03-08

    申请人: Bruce H. Dean

    发明人: Bruce H. Dean

    IPC分类号: G06F19/00 G06F17/14

    CPC分类号: G06F17/141

    摘要: An image-based phase retrieval technique has been developed that can be used on board a space based iterative transformation system. Image-based wavefront sensing is computationally demanding due to the floating-point nature of the process. The discrete Fourier transform (DFT) calculation is presented in “diagonal” form. By diagonal we mean that a transformation of basis is introduced by an application of the similarity transform of linear algebra. The current method exploits the diagonal structure of the DFT in a special way, particularly when parts of the calculation do not have to be repeated at each iteration to converge to an acceptable solution in order to focus an image.

    摘要翻译: 已经开发了一种基于图像的相位检索技术,可以在基于空间的迭代转换系统上使用。 由于过程的浮点特性,基于图像的波前感测在计算上是苛刻的。 离散傅里叶变换(DFT)计算以“对角”形式呈现。 通过对角线我们意味着通过线性代数的相似变换的应用引入基础的变换。 当前的方法以特殊的方式利用DFT的对角线结构,特别是当在每次迭代中不必重复部分计算以收敛到可接受的解决方案以便聚焦图像时。

    SYSTEM AND METHOD FOR MULTI-SCALE IMAGE RECONSTRUCTION USING WAVELETS
    7.
    发明申请
    SYSTEM AND METHOD FOR MULTI-SCALE IMAGE RECONSTRUCTION USING WAVELETS 审中-公开
    使用小波的多尺度图像重建的系统和方法

    公开(公告)号:US20120014617A1

    公开(公告)日:2012-01-19

    申请号:US12839187

    申请日:2010-07-19

    申请人: BRUCE H. DEAN

    发明人: BRUCE H. DEAN

    IPC分类号: G06K9/40

    摘要: Disclosed herein are systems, methods, and non-transitory computer-readable storage media for reconstructing an image. A system practicing the method receives a corrupted image, such as a blurred image or a still frame from a video, to reconstruct, isolates a set of spatial frequencies in the corrupted image using a wavelet transform, generates restored spatial frequency information for the set of spatial frequencies, and generates a reconstructed image based on the restored spatial frequency information and the corrupted image. Generating the reconstructed image can occur in parallel or in a specific order. The set of spatial frequencies can correspond to different zoom levels. The system can further process the corrupted image and set of spatial frequencies until convergence is reached.

    摘要翻译: 本文公开了用于重建图像的系统,方法和非暂时的计算机可读存储介质。 实施该方法的系统从视频接收诸如模糊图像或静止帧的损坏图像,以使用小波变换来重建,隔离损坏图像中的一组空间频率,生成用于 并且基于恢复的空间频率信息和损坏的图像生成重建图像。 生成重建图像可以并行或以特定顺序发生。 空间频率的集合可以对应于不同的缩放级别。 该系统可以进一步处理损坏的图像和一组空间频率,直到达到收敛。

    METHOD FOR UTILIZING PROPERTIES OF THE SINC(X) FUNCTION FOR PHASE RETRIEVAL ON NYQUIST-UNDER-SAMPLED DATA
    8.
    发明申请
    METHOD FOR UTILIZING PROPERTIES OF THE SINC(X) FUNCTION FOR PHASE RETRIEVAL ON NYQUIST-UNDER-SAMPLED DATA 有权
    使用SINC(X)功能进行相位检索的性质的方法,用于在NYQUIST-under-SAMPLED数据上进行相位检索

    公开(公告)号:US20120013965A1

    公开(公告)日:2012-01-19

    申请号:US12839171

    申请日:2010-07-19

    IPC分类号: G06F17/14 G02F1/01

    CPC分类号: G06F17/141

    摘要: Disclosed herein are systems, methods, and non-transitory computer-readable storage media for simulating propagation of an electromagnetic field, performing phase retrieval, or sampling a band-limited function. A system practicing the method generates transformed data using a discrete Fourier transform which samples a band-limited function f(x) without interpolating or modifying received data associated with the function f(x), wherein an interval between repeated copies in a periodic extension of the function f(x) obtained from the discrete Fourier transform is associated with a sampling ratio Q, defined as a ratio of a sampling frequency to a band-limited frequency, and wherein Q is assigned a value between 1 and 2 such that substantially no aliasing occurs in the transformed data, and retrieves a phase in the received data based on the transformed data, wherein the phase is used as feedback to an optical system.

    摘要翻译: 本文公开了用于模拟电磁场传播的系统,方法和非暂时的计算机可读存储介质,执行相位检索或采样带限功能。 实施该方法的系统使用离散付里叶变换来生成变换数据,该离散付里叶变换对频带限制函数f(x)进行采样,而不内插或修改与函数f(x)相关联的接收数据,其中周期性扩展中的重复副本之间的间隔 从离散傅里叶变换获得的函数f(x)与被定义为采样频率与频带限制频率的比率的采样比Q相关联,并且其中Q被赋予1和2之间的值,使得基本上不 在变换数据中出现混叠,并且基于经变换的数据检索接收到的数据中的相位,其中该相位被用作对光学系统的反馈。

    Hybrid architecture active wavefront sensing and control system, and method
    9.
    发明授权
    Hybrid architecture active wavefront sensing and control system, and method 有权
    混合架构主动波前感测与控制系统及方法

    公开(公告)号:US08044332B2

    公开(公告)日:2011-10-25

    申请号:US12553613

    申请日:2009-09-03

    IPC分类号: G01J1/20

    摘要: According to various embodiments, provided herein is an optical system and method that can be configured to perform image analysis. The optical system can comprise a telescope assembly and one or more hybrid instruments. The one or more hybrid instruments can be configured to receive image data from the telescope assembly and perform a fine guidance operation and a wavefront sensing operation, simultaneously, on the image data received from the telescope assembly.

    摘要翻译: 根据各种实施例,本文提供了可以被配置为执行图像分析的光学系统和方法。 光学系统可以包括望远镜组件和一个或多个混合仪器。 一个或多个混合仪器可以被配置为从望远镜组件接收图像数据,并且同时对从望远镜组件接收的图像数据执行精细引导操作和波前感测操作。

    OPTIMAL PADDING FOR THE TWO-DIMENSIONAL FAST FOURIER TRANSFORM
    10.
    发明申请
    OPTIMAL PADDING FOR THE TWO-DIMENSIONAL FAST FOURIER TRANSFORM 有权
    用于二维快速傅里叶变换的最佳包装

    公开(公告)号:US20110055306A1

    公开(公告)日:2011-03-03

    申请号:US12549159

    申请日:2009-08-27

    IPC分类号: G06F17/14

    CPC分类号: G06F17/141

    摘要: Padding or adding data to a data signal can increase the speed with which a signal processor can process the data. Methods are provided herein that can accurately predict the optimal pad size of a two dimensional array of data, which can be used to increase the processing speed of a signal processor by optimizing run-time for a two-dimensional (2-D) fast Fourier transform (FFT) operation.

    摘要翻译: 将数据填充或添加到数据信号可以增加信号处理器可以处理数据的速度。 本文提供了可以精确地预测二维数据阵列的最佳焊盘尺寸的方法,其可以用于通过优化二维(2-D)快速傅立叶变换的运行时间来增加信号处理器的处理速度 变换(FFT)运算。