Identification Based on Encrypted Biometric Data
    81.
    发明申请
    Identification Based on Encrypted Biometric Data 有权
    基于加密生物特征数据的识别

    公开(公告)号:US20100281269A1

    公开(公告)日:2010-11-04

    申请号:US12809848

    申请日:2008-12-19

    IPC分类号: G06F12/14 G06F21/24

    摘要: A database comprising biometric data stored in encrypted form is managed by a management unit. It comprises a set of filters respectively associated with filter identifiers. A biometric data item is received at a management unit; next, said biometric data item is stored in an encrypted form at a given address in the database. Then keywords are obtained on the basis of a first set of hash functions and of the biometric data item. A subset of indexing filters is associated with each keyword by selecting, for each keyword, filters as a function of the respectively associated filter identifiers, of said keywords, and of a second set of hash functions; and the given address is associated with each of the filters of the subset of filters.

    摘要翻译: 包括以加密形式存储的生物特征数据的数据库由管理单元管理。 它包括分别与过滤器标识符相关联的一组过滤器。 在管理单元处接收生物特征数据项; 接下来,所述生物特征数据项以加密形式存储在数据库中的给定地址处。 然后基于第一组散列函数和生物特征数据项获得关键词。 索引过滤器的子集与每个关键字相关联,通过为每个关键字选择作为所述关键字的分别关联的过滤器标识符和第二组散列函数集合的函数的过滤器; 并且给定地址与过滤器子集的每个过滤器相关联。

    X-ray diffraction device, object imaging system, and method for operating a security system
    82.
    发明授权
    X-ray diffraction device, object imaging system, and method for operating a security system 有权
    X射线衍射装置,物体成像系统以及操作安全系统的方法

    公开(公告)号:US07813477B2

    公开(公告)日:2010-10-12

    申请号:US12398784

    申请日:2009-03-05

    IPC分类号: G01N23/20

    CPC分类号: G21K1/025

    摘要: An x-ray diffraction imaging device includes at least one x-ray detector and at least one scatter collimator positioned upstream of the at least one x-ray detector. The at least one collimator includes a plurality of successive plates. Each of the plurality of plates defines a plurality of rectangular holes. The plurality of successive plates are arranged such that the plurality of rectangular holes define a plurality of quadrilateral passages extending through the at least one scatter collimator. Each of the plurality of quadrilateral passages is configured to increase a rate of detection of first x-rays that define an x-ray transit path enclosed within a single such quadrilateral passage. Also, the plurality of quadrilateral passages is configured to decrease a rate of detection of second x-rays that define an x-ray transit path that intersects more than one such quadrilateral passage.

    摘要翻译: x射线衍射成像装置包括至少一个x射线检测器和至少一个位于至少一个x射线检测器上游的散射准直器。 所述至少一个准直器包括多个连续的板。 多个板中的每一个限定多个矩形孔。 多个连续板被布置成使得多个矩形孔限定延伸穿过至少一个散射准直器的多个四边形通道。 多个四边形通道中的每一个被配置为增加限定在单个这样的四边形通道内包围的x射线转运路径的第一x射线的检测速率。 此外,多个四边形通道被配置为降低限定与多于一个这样的四边形通道相交的x射线转运路径的第二X射线的检测速率。

    Systems for improving a spatial resolution of an image
    83.
    发明授权
    Systems for improving a spatial resolution of an image 失效
    用于提高图像空间分辨率的系统

    公开(公告)号:US07711086B2

    公开(公告)日:2010-05-04

    申请号:US12074900

    申请日:2008-03-07

    申请人: Geoffrey Harding

    发明人: Geoffrey Harding

    IPC分类号: G01N23/04

    摘要: Systems for improving a spatial resolution of an image are described. One of the systems includes an X-ray source configured to generate X-rays, a transmission detector configured to detect the X-rays to output a plurality of electrical signals, and a plate configured to improve the spatial resolution upon receiving the X-rays. The plate is configured to output a fan-beam upon receiving the X-rays.

    摘要翻译: 描述了用于改善图像的空间分辨率的系统。 系统中的一个包括被配置为产生X射线的X射线源,被配置为检测X射线以输出多个电信号的发射检测器,以及被配置为在接收X射线时提高空间分辨率的板 。 板被配置为在接收到X射线时输出扇形束。

    Systems and methods for determining an atomic number of a substance
    84.
    发明授权
    Systems and methods for determining an atomic number of a substance 有权
    用于确定物质原子序数的系统和方法

    公开(公告)号:US07697664B2

    公开(公告)日:2010-04-13

    申请号:US11434431

    申请日:2006-05-15

    申请人: Geoffrey Harding

    发明人: Geoffrey Harding

    IPC分类号: G01N23/20 G01T1/36

    摘要: A method for determining a type of substance is described. The method includes determining an effective atomic number of the substance based on a measured ratio of numbers of detected x-ray scatter photons in a diffraction profile.

    摘要翻译: 描述了确定物质类型的方法。 该方法包括基于测量的衍射分布中检测到的x射线散射光子的数量的比例来确定物质的有效原子序数。

    Apparatus and method for generating an ammonia gas
    85.
    发明授权
    Apparatus and method for generating an ammonia gas 有权
    用于产生氨气的装置和方法

    公开(公告)号:US07663099B2

    公开(公告)日:2010-02-16

    申请号:US11967539

    申请日:2007-12-31

    申请人: Ralph J. Reda

    发明人: Ralph J. Reda

    IPC分类号: B01D59/44

    CPC分类号: G01N27/622 G01N1/38

    摘要: Apparatus and method for generating ammonia gas. In one aspect, a method for generating ammonia gas for use in an ion mobility spectrometry (IMS) system is provided. The method includes inserting a device into a space defined within the IMS system, the device including an ammonia compound. The method also includes activating to decompose and to produce the ammonia gas without producing water vapor. The method also includes emitting the ammonia gas into the IMS system.

    摘要翻译: 氨气产生装置及方法。 一方面,提供了一种用于离子迁移谱(IMS)系统中产生氨气的方法。 该方法包括将设备插入到IMS系统内定义的空间中,该设备包括氨化合物。 该方法还包括活化以分解和产生氨气而不产生水蒸气。 该方法还包括将氨气排放到IMS系统中。

    Apparatus for spreading, scrambling and correlation in a reconfigurable digital signal processor
    86.
    发明授权
    Apparatus for spreading, scrambling and correlation in a reconfigurable digital signal processor 有权
    用于在可重构数字信号处理器中扩展,加扰和相关的装置

    公开(公告)号:US07072320B2

    公开(公告)日:2006-07-04

    申请号:US10712288

    申请日:2003-11-12

    IPC分类号: H04B7/216

    CPC分类号: H04B1/707 G06F17/15

    摘要: A hardware unit within a DSP includes various circuits and components that allow spreading, complex scrambling, and complex correlation to be performed at the software level in a programmable processor at the speed levels required by third generation wireless communication systems.

    摘要翻译: DSP内的硬件单元包括允许在可编程处理器中的软件级别以第三代无线通信系统所需的速度级别进行扩展,复杂加扰和复杂相关的各种电路和组件。

    Digital signal processor for wireless baseband processing

    公开(公告)号:US07007155B2

    公开(公告)日:2006-02-28

    申请号:US10246366

    申请日:2002-09-17

    IPC分类号: G06F15/173

    CPC分类号: G06F15/8015

    摘要: A circuit employing an array of reconfigurable processing elements for wireless baseband processing. The circuit includes a first linear array of reconfigurable processing elements for processing signals from a first channel, and a second linear array of reconfigurable processing elements, coupled in parallel with the first linear array of reconfigurable processing elements, for processing signals from a second channel that is concurrent with the first channel. The circuit also includes a frame buffer array having a number of frame buffers that corresponds to a number of reconfigurable processing elements in the first and second linear arrays of processing elements. A point-to-point data bus is connected between each reconfigurable processor and an associated frame buffer. A shared data bus is connected between the first and second linear arrays of reconfigurable processing elements and the frame buffer array.

    ANALYSIS DEVICE AND ANALYSIS METHOD

    公开(公告)号:US20230024820A1

    公开(公告)日:2023-01-26

    申请号:US17792435

    申请日:2021-02-02

    摘要: An analysis device for visualizing an accuracy of a trained determination device includes an acquisition unit acquiring an image pair of a non-defective product image and a defective product image, an extraction unit extracting an image region of a defective part of the defective product, a generation unit generating a plurality of image regions of pseudo-defective parts, a compositing unit synthesizing each of the image regions of the plurality of pseudo-defective parts with the non-defective product image to generate a plurality of composite images having different feature quantities, an unit outputting the plurality of composite images to the determination device and acquiring a label corresponding to each of the plurality of composite images from the determination device, and a display control unit displaying an object indicating the label corresponding to each of the plurality of composite images in an array based on the feature quantities.

    LEARNING SUPPORT DEVICE, LEARNING DEVICE, LEARNING SUPPORT METHOD, AND LEARNING SUPPORT PROGRAM

    公开(公告)号:US20220405605A1

    公开(公告)日:2022-12-22

    申请号:US17776889

    申请日:2020-12-18

    IPC分类号: G06N5/02

    摘要: A training support device includes a derivation unit that derives a feature quantity of the training data, on the basis of a model trained using the training data, and training data having first data given a first label and second data given a second label, and derives, a feature quantity of the training candidate data, on the basis of at least one piece of training candidate data given any one of the first label and the second label, and the model, a calculation unit that calculates, at least one of a distance between the training candidate data and the first data and a second distance between the training candidate data and the second data, and a selection unit that selects data to be added as the training data from among the pieces of training candidate data, on the basis of the distance.

    Image identification apparatus, image identification method, and recording medium

    公开(公告)号:US11295173B2

    公开(公告)日:2022-04-05

    申请号:US16551249

    申请日:2019-08-26

    申请人: Morpho, Inc.

    IPC分类号: G06K9/62

    摘要: An image identification apparatus includes an acquisition unit configured to acquire an input image, a classification unit configured to calculate a classification score of the input image based on a neural network having a weight coefficient in each layer determined to calculate the classification score indicating a degree of similarity between a training image and an image to be processed, an anomaly determination unit configured to calculate an anomaly score of the input image based on a function approximator constructed by machine learning based on the training image of correct answer, and an identification unit configured to classify the input image into a good image having a high degree of similarity to the training image of the correct answer or a bad image having low degree of similarity to the training image of correct answer based on the classification score and the anomaly score.