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    • 4. 发明授权
    • Retinal information mapping system
    • 视网膜信息测绘系统
    • US4494838A
    • 1985-01-22
    • US398132
    • 1982-07-14
    • Donald L. WallquistGilbert G. Kuperman
    • Donald L. WallquistGilbert G. Kuperman
    • G06T5/20A61B3/14
    • G06T5/20
    • The mapping provides a capability for quantifying an external scene in a manner equivalent to the allocation at perceptual bandwidth in the human retina. The device samples the scene, either photographically or by video; records a digital version of the scene, processes the digital version so that the effects of the distribution rods in the retina provides the weighting for allocating signal processing bandwidth differentially across the scene in accordance with human physiological data, and produces a recording of the processed digital image.The processing uses a selected acuity factor as a parameter, a neighborhood is assigned to each pixel, with a radius r equal to (1.0+(acuity factor.times.R))/2.0, where R is the distance from the center of the image. The digital values of all pixels in the neighborhood are summed and the sum is divided by the number of pixels in the neighborhood to obtain an average value. This value is then assigned to the pixel in forming a processed image frame.
    • 映射提供了以与人视网膜中感知带宽上的分配相当的方式量化外部场景的能力。 该设备以照片或视频方式对场景进行采样; 记录场景的数字版本,处理数字版本,使得分配棒在视网膜中的效果提供了根据人体生理数据在场景上差异地分配信号处理带宽的加权,并且产生经处理的数字 图片。 该处理使用选择的锐度因子作为参数,将一个邻域分配给每个像素,半径r等于(1.0+(敏锐度因子×R))/ 2.0,其中R是距离图像中心的距离。 将邻域中所有像素的数字值求和,并将和除以邻域中的像素数以获得平均值。 然后,在形成经处理的图像帧时将该值分配给像素。
    • 6. 发明授权
    • Multi-channel longitudinal video tape recording
    • 多声道纵向录像带录像
    • US4377824A
    • 1983-03-22
    • US251696
    • 1981-04-07
    • Gilbert G. KupermanDonald E. Lewis
    • Gilbert G. KupermanDonald E. Lewis
    • G11B27/024H04N5/919H04N5/785
    • H04N5/919G11B27/024
    • An apparatus and method for recording and reproducing extended periods of video information on a longitudinal tape recorder without losing synchronism or image quality. The composite video signal, and synchronization signals extracted therefrom, are recorded in spatial registry on separate channels of a longitudinal tape recorder/reproducer. Vertical synchronization quality is maintained by recording on a channel capable of low frequency processing. Upon reproduction all synchronization, including mixing with supplemental video sources, is synchronized to the recorded master video synchronization and blanking signals. Video display at other than normal speeds is temporally synchronized from the slower tape speed. An X-Y monitor driven by vertical and horizontal sweep signals synchronized to the corresponding recorded synchronization signals generates a video presentation without repeated or omitted frames.
    • 一种用于在纵向磁带录像机上记录和再现长时间的视频信息而不失去同步或图像质量的装置和方法。 复合视频信号和从其中提取的同步信号被记录在纵向磁带记录器/再现器的单独通道上的空间注册表中。 通过在能够进行低频处理的通道上进行记录来维持垂直同步质量。 在再现时,包括与补充视频源的混合的所有同步与记录的主视频同步和消隐信号同步。 在正常速度以外的视频显示与较慢的磁带速度暂时同步。 由垂直和水平扫描信号驱动的与对应的记录同步信号同步的X-Y监视器产生视频呈现而不重复或省略帧。
    • 7. 发明授权
    • Radar scattering netting simulation
    • 雷达散射网模拟
    • US5903473A
    • 1999-05-11
    • US789453
    • 1997-01-27
    • Gilbert G. KupermanKenneth S. Crum
    • Gilbert G. KupermanKenneth S. Crum
    • G06T17/20G06F15/00
    • G06T17/20
    • A computer implemented method and system for preparing a description of an electromagnetic scattering net approximating an actual scattering net for analyzing effect on sensor imagery is comprised of: (1) inputting a basic tent configuration comprising a number of tent poles, spacing of tent poles, a covering net, an amount of net sag, and plurality of locations of ground anchor points, representing the design variables selected by an operator from which a net can be modeled; (2) dividing the overall net shape into a plurality of large facets that describe the overall shape conforming to the basic net configuration; (3) subdividing each large facet into a plurality of small facets in accordance with the input number of small facets per large facets chosen so that the small facets correspond in wavelength to the scattering of an actual scattering net; (5) rotating each small facet to achieve an approximation of the signature reduction of an actual scattering net; and (6) outputting a description of rotated small facets. The invention supports the application of CAD and sensor/seeker simulation methods and tools to the evaluation of the effectiveness of a variety of radar scattering net design and employment practices. It supports the capability to produce radar imagery or signal predictions which include the effects of radar scattering net treatment. The resulting predicted imagery or signals may be used to support mission planning and rehearsal, imagery analyst training, weapon system operator training, weapon seeker algorithm development, and automatic target cueing and recognition algorithm development.
    • 一种计算机实现的方法和系统,用于准备近似实际散射网的电磁散射网的描述,用于分析对传感器图像的影响,包括:(1)输入包括多个帐篷杆,帐篷杆间距, 覆盖网,净下陷量,以及地面锚点的多个位置,表示由网络可以从其建模的运营商选择的设计变量; (2)将整体净形状分为多个描述符合基本网状结构的整体形状的大面; (3)根据所选择的每个大面的小面的输入数量将每个大面刻划成多个小刻面,使得小刻面对应于实际散射网的散射; (5)旋转每个小面以实现实际散射网的签名减少的近似; 和(6)输出旋转小刻面的描述。 本发明支持应用CAD和传感器/寻道者模拟方法和工具来评估各种雷达散射网设计和就业实践的有效性。 它支持产生雷达图像或信号预测的能力,其中包括雷达散射净处理的影响。 所产生的预测图像或信号可用于支持任务规划和排练,图像分析师训练,武器系统操作员训练,武器探测器算法开发以及自动目标提示和识别算法开发。
    • 8. 发明授权
    • Sinusoidal determination of limiting optical resolution
    • 正弦决定限制光学分辨率
    • US4653909A
    • 1987-03-31
    • US793812
    • 1985-11-01
    • Gilbert G. Kuperman
    • Gilbert G. Kuperman
    • G01M11/02
    • G01M11/0292
    • An optical system limiting resolution determination arrangement employing sinusoidal intensity modulated bar pattern input stimuli including two sequences for determining the modulation transfer function (MTF) component of limiting resolution; one of these and the disclosed aerial image modulation (AIM) curve determination are based on sinusoidal intensity modulated bar patterns, while the other MTF determination uses a Heaviside edge function stimulus and a sinusoidally determined AIM curve. The disclosed limiting resolution is especially useful in the consideration of aerial image devices such as cameras.
    • 一种使用正弦强度调制条形图案输入刺激的光学系统限制分辨率确定装置,包括用于确定限制分辨率的调制传递函数(MTF)分量的两个序列; 其中一个和所公开的空中图像调制(AIM)曲线确定基于正弦强度调制条形图,而另一个MTF确定使用Heaviside边缘函数刺激和正弦确定的AIM曲线。 所公开的限制分辨率在考虑诸如照相机的空中像装置中是特别有用的。
    • 10. 发明授权
    • Minimum resolvable contrast measurement device
    • 最小可分辨对比度测量装置
    • US4299451A
    • 1981-11-10
    • US144465
    • 1980-04-15
    • Harry L. TaskGilbert G. Kuperman
    • Harry L. TaskGilbert G. Kuperman
    • G02B27/28G02B27/18G02F1/01G03B21/00G03B27/72
    • G02B27/28
    • An apparatus for creating images of nonperiodic patterns, which patterns are variable in contrast with respect to a uniform and constant level of background luminance. Two beams of uniform luminance are projected through individual, orthogonally oriented linear polarizers, and then into a common cube beam splitter to be divided and interlaced. One combined output beam from the splitter is projected through a rotatable linear polarizer onto the image sensing optical detector undergoing test. The second beam is projected toward a detection system. The patterned region of the second beam passes through a second rotatable linear polarizer, synchronized to the first rotatable polarizer, and onto a CCD array detector system. Contrast between the pattern and the background is represented by the two electrical voltage levels in the array output, irrespective of the spatial frequencies in the pattern. Two unpatterned background regions from either of the interlaced beams are projected through individual and orthogonal linears polarizers to individual luminance detectors. Each detector, in turn, regulates its corresponding beam intensity to compensate for drift in the beam generating elements.
    • 用于创建非周期性图案的图像的装置,相对于均匀且恒定的背景亮度水平,这些图案是可变的。 两个均匀亮度的光束通过单独的正交取向的线性偏振器投影,然后投射到共同的立方分束器中进行分割和隔行扫描。 来自分离器的一个组合的输出光束通过可旋转的线性偏振器投影到经过测试的图像感测光学检测器上。 第二个光束被投射到检测系统。 第二光束的图案化区域通过与第一可旋转偏振器同步的第二可旋转线性偏振器,并且到达CCD阵列检测器系统。 图案与背景之间的对比由阵列输出中的两个电压电平表示,与图案中的空间频率无关。 来自任一个隔行横梁的两个未图案化的背景区域通过单独和正交的线性偏振器投射到各个亮度检测器。 每个检测器又调整其相应的光束强度以补偿光束产生元件中的漂移。