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    • 93. 发明授权
    • Image processing apparatus, image processing method, and program
    • 图像处理装置,图像处理方法和程序
    • US08649593B2
    • 2014-02-11
    • US13115685
    • 2011-05-25
    • Yoshihiro Myokan
    • Yoshihiro Myokan
    • G06K9/36
    • G01B11/26G03B35/10G06T3/00G06T7/85G06T2207/30204
    • An image processing apparatus includes a projective transformation unit that performs projective transformation on left and right images captured from different points of view, a projective transformation parameter generating unit that generates a projective transformation parameter used by the projective transformation unit by receiving feature point information regarding the left and right images, a stereo matching unit that performs stereo matching using left and right projective transformation images subjected to projective transformation, and a matching error minimization control unit that computes image rotation angle information regarding the left and right projective transformation images and correspondence information of an error evaluation value of the stereo matching. The matching error minimization control unit computes the image rotation angle at which the error evaluation value is minimized, and the projective transformation parameter generating unit computes the projective transformation parameter that reflects the image rotation angle at which the error evaluation value is minimized.
    • 一种图像处理装置,具有:投影变换部,对从不同角度拍摄的左右图像进行投影变换;投影变换参数生成部,生成由所述投影变换部使用的投影变换参数, 左右图像,使用投影变换的左右投影变换图像执行立体匹配的立体匹配单元,以及匹配误差最小化控制单元,其计算关于左右投影变换图像和对应信息的图像旋转角度信息 立体匹配的误差评估值。 匹配误差最小化控制单元计算误差评估值最小化的图像旋转角度,并且投影变换参数生成单元计算反映误差评估值最小化的图像旋转角度的投影变换参数。
    • 94. 发明申请
    • Methods and Apparatus for Performing Angular Measurements
    • 用于执行角度测量的方法和装置
    • US20140036066A1
    • 2014-02-06
    • US13745358
    • 2013-01-18
    • Trimble Navigation Limited
    • Kevin Sharp
    • G01B11/26
    • G01B11/26G06T7/70
    • A method of determining an azimuth and elevation of a point in an image is provided. The method comprises positioning an imaging device at a first position and acquiring a first image. The method also comprises rotating the imaging device and acquiring a second image at the first position. The first image includes the point, and a portion of the first image overlaps a portion of the second image. The method also includes determining correspondences between features in overlapping portions of the images, determining a first transformation between coordinates of the first image and coordinates of the second image based on the correspondences, and determining a second transformation between the coordinates of the second image and a local coordinate frame. The method also includes computing the azimuth and elevation of the point based on the first transformation and the second transformation.
    • 提供了确定图像中的点的方位角和高程的方法。 该方法包括将成像装置定位在第一位置并获取第一图像。 该方法还包括旋转成像装置并在第一位置获取第二图像。 第一图像包括点,并且第一图像的一部分与第二图像的一部分重叠。 该方法还包括确定图像的重叠部分中的特征之间的对应关系,基于对应性确定第一图像的坐标与第二图像的坐标之间的第一变换,以及确定第二图像的坐标与第二图像之间的第二变换 局部坐标系。 该方法还包括基于第一变换和第二变换来计算点的方位角和高程。
    • 95. 发明授权
    • Dual narrow-broad focus sensing of proximity
    • 双重窄范围的近距离感测
    • US08642962B2
    • 2014-02-04
    • US13069061
    • 2011-03-22
    • Edward Reuss
    • Edward Reuss
    • G01J5/00
    • G01B11/14G01B11/26G01S11/12
    • A proximity detection system is described among devices in a unified communications network. A narrow beam LED and a diffuse beam LED, both located near a first object, such as a computer monitor, provide a light illumination pattern detected by a narrow beam light detector and a broad beam light detector, both located near a second device, such as a headset. A processor calculates the ratio of measured intensity from the narrow beam LED compared to the broad beam LED as measured by the broad beam detector to provide an estimate for how far off axis the second object (e.g., a user of the headset) is with respect to the centerline in front of the second object (e.g., the computer monitor). The processor also calculates the ratio of measured intensity of the narrow IR beam detector to the broad IR beam detector to provide an estimate of the second object's orientation (e.g., the headset user's head) with respect to the first object to determine if the second object is facing the first object.
    • 在统一通信网络中的设备之间描述接近检测系统。 位于第一物体附近的窄光束LED和漫射束LED(诸如计算机监视器)提供由位于第二装置附近的窄光束光检测器和宽光束光检测器检测到的光照度图案, 作为耳机。 处理器计算由宽波束检测器测量的与宽波束LED相比的窄波束LED的测量强度的比值,以提供第二对象(例如,耳机的用户)离轴远离的估计值 到第二个物体前面的中心线(例如,电脑显示器)。 处理器还计算窄IR光束检测器与宽IR光束检测器的测量强度的比率,以提供相对于第一对象的第二物体的取向(例如耳机用户的头部)的估计,以确定第二物体 正面临着第一个对象。
    • 96. 发明申请
    • GROUND SUPPORT EQUIPMENT TESTER FOR LASER AND TRACKER SYSTEMS
    • 用于激光和跟踪系统的地面支持设备测试仪
    • US20140029001A1
    • 2014-01-30
    • US13774853
    • 2013-02-22
    • DRS RSTA, Inc.
    • Daniel D. YoungDharmesh G. PanchalAlan A. Rakes
    • F41G1/30
    • F41G1/30G01B11/26G01B11/27G01J5/0022G01J2005/0077
    • Systems, devices, and methods are disclosed for testing the boresight of a gimbaled camera and laser system, such as an infrared countermeasures (IRCM) system, in extreme environments. Light simulating a target is reflected through an optics system to the camera, with a portion of the light reflected back from a corner cube reflector through the optics system as a reference. A laser beam from the laser is received through the same optics system, and a position of the corner cube reflected reference and laser beam are compared in order to determine whether the camera and laser are properly aligned. A spherical shell adapted to position the camera at its geometric center keeps misaligned laser pulses from reflecting back into the camera.
    • 公开了用于在极端环境中测试万向相机和激光系统的视距的系统,装置和方法,例如红外对抗(IRCM)系统。 模拟目标的光通过光学系统反射到相机,其中一部分光从角立方反射器通过光学系统反射回作为参考。 通过相同的光学系统接收来自激光器的激光束,并且比较角部立方体反射的参考和激光束的位置,以便确定相机和激光器是否被正确对准。 适用于将相机定位在其几何中心处的球形外壳保持不对准的激光脉冲反射回相机。
    • 97. 发明授权
    • Rotary position encoder
    • 旋转位置编码器
    • US08637804B2
    • 2014-01-28
    • US12705829
    • 2010-02-15
    • Nathan J. Phillips
    • Nathan J. Phillips
    • G01D5/34G11B7/00
    • G01B11/26G01D5/3473
    • A rotary position encoder for determining a rotary position of a shaft includes a rigid substrate having a planar surface and mounted on the shaft to rotate with the shaft; an optical disk having at least a transparent polycarbonate layer and a reflective layer on the transparent polycarbonate layer, affixed to the planar surface of the substrate, the optical disk having a first circumferential track encoded therein having binary data; an optics assembly for interrogating the optical disk and providing an output signal indicative of data received from the interrogation of the optical disk; and a tracking motor for driving the optics assembly radially with respect to the optical disk.
    • 一种用于确定轴的旋转位置的旋转位置编码器包括:具有平坦表面并安装在所述轴上以与所述轴一起旋转的刚性基板; 在所述透明聚碳酸酯层上具有至少透明聚碳酸酯层和反射层的光盘,固定在所述基板的平面上,所述光盘具有在其中编码的具有二进制数据的第一圆周轨道; 光学组件,用于询问光盘并提供指示从光盘询问接收的数据的输出信号; 以及用于相对于光盘径向驱动光学组件的跟踪电机。
    • 100. 发明申请
    • DIAGNOSTIC SYSTEM FOR OPTICAL TOUCH CONTROL MODULE AND AUTOMATIC DIAGNOSTIC METHOD THEREOF
    • 光触摸控制模块诊断系统及其自动诊断方法
    • US20130301054A1
    • 2013-11-14
    • US13682072
    • 2012-11-20
    • WISTRON CORPORATION
    • LIN-HUSNG CHANGYU-YEN CHENPO-LIANG HUANGKAI-CHUNG CHENG
    • G01B11/26
    • G01B11/26G06F3/0421
    • A diagnostic system for an optical touch control module and an automatic diagnostic method thereof are disclosed. The diagnostic system is used for testing an optical capturing module of the optical touch control module. The diagnostic system includes a controlling module, a first test element, a second test element, and a rotary fixture. The first and the second test element are disposed on a touch surface for allowing the optical capturing module to capture a first and a second test signal. The rotary fixture is used for contacting to the optical capturing module, wherein the controlling module determines whether an image signal captured by the optical capturing module has the first and the second test signal. If not, the controlling module controls the rotary fixture to rotate the optical capturing module to adjust a capturing direction.
    • 公开了一种用于光学触摸控制模块的诊断系统及其自动诊断方法。 诊断系统用于测试光学触摸控制模块的光学捕获模块。 诊断系统包括控制模块,第一测试元件,第二测试元件和旋转夹具。 第一和第二测试元件设置在触摸表面上,以允许光学捕获模块捕获第一和第二测试信号。 旋转夹具用于与光学捕获模块接触,其中控制模块确定由光学捕获模块捕获的图像信号是否具有第一和第二测试信号。 如果不是,控制模块控制旋转夹具旋转光学捕获模块以调节拍摄方向。