会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Array processor for morphological image processing
    • 阵列处理器用于形态图像处理
    • US5682520A
    • 1997-10-28
    • US601696
    • 1996-02-15
    • Wai-Chi FangTimothy J. ShawJeffrey W. Yu
    • Wai-Chi FangTimothy J. ShawJeffrey W. Yu
    • H04N5/357H04N5/374G06K9/40
    • H04N3/155Y10S345/955
    • The array processor includes a grid of individual morphological processing elements formed on a VLSI chip. Each element of the grid includes a photo-detector for directly sensing a pixel of an image projected upon the chip. A signal generated by the photo-detector is sensed by a threshold circuit which outputs a binary value having a value depending upon the intensity of the light detector by the photo-detector. Each element also includes morphological processing circuitry for manipulating the binary value received from the threshold detector in accordance with predetermined morphological processing operations and in accordance with binary values received from adjacent processing elements. After modification of the binary value by application of one or more morphological processing operations, the binary value of each processing element is used to control a respective LCD element for displaying a pixel of a modified image. In this manner, all pixels of a modified image are output in parallel. By implementing the photo-detector, morphological processing circuitry and LCD output all on a VLSI chip, the array processor is capable is achieving real-time processing of two-dimensional images. An embodiment is also described wherein electrical output, rather than an LCD output, is provided.
    • 阵列处理器包括形成在VLSI芯片上的各种形态处理元件的网格。 网格的每个元件包括用于直接感测投影在芯片上的图像的像素的光电检测器。 由光检测器产生的信号由阈值电路感测,阈值电路根据光检测器的强度输出具有值的二进制值。 每个元件还包括用于根据预定的形态处理操作并根据从相邻处理元件接收的二进制值来操纵从阈值检测器接收的二进制值的形态处理电路。 在通过应用一个或多个形态处理操作修改二进制值之后,使用每个处理元件的二进制值来控制用于显示修改图像的像素的各个LCD元件。 以这种方式,并行地输出修改图像的所有像素。 通过在VLSI芯片上实现光电检测器,形态处理电路和LCD输出,阵列处理器能够实现二维图像的实时处理。 还描述了提供电输出而不是LCD输出的实施例。
    • 3. 发明授权
    • Opto-electronic morphological processor
    • 光电形态处理器
    • US5263096A
    • 1993-11-16
    • US678498
    • 1991-04-01
    • Jeffrey W. YuTien-Hsin ChaoLi J. ChengDemetri Psaltis
    • Jeffrey W. YuTien-Hsin ChaoLi J. ChengDemetri Psaltis
    • G06E3/00G06K9/58G06K9/74G06K9/40G02B1/06G09G3/36
    • G06K9/745G06E3/005G06K9/58
    • The opto-electronic morphological processor of the present invention is capable of receiving optical inputs and emitting optical outputs. The use of optics allows implementation of parallel input/output, thereby overcoming a major bottleneck in prior art image processing systems. The processor consists of three components, namely, detectors, morphological operators and modulators. The detectors and operators are fabricated on a silicon VLSI chip and implement the optical input and morphological operations. A layer of ferro-electric liquid crystals is integrated with a silicon chip to provide the optical modulation. The implementation of the image processing operators in electronics leads to a wide range of applications and the use of optical connections allows cascadability of these parallel opto-electronic image processing components and high speed operation. Such an opto-electronic morphological processor may be used as the pre-processing stage in an image recognition system. In one example disclosed herein, the optical input/optical output morphological processor of the invention is interfaced with a binary phase-only correlator to produce an image recognition system.
    • 本发明的光电形态处理器能够接收光输入和发射光输出。 使用光学器件允许并行输入/输出的实现,从而克服了现有技术图像处理系统中的主要瓶颈。 处理器由三个组件组成,即检测器,形态运算符和调制器。 检测器和操作器在硅VLSI芯片上制造,并实现光输入和形态操作。 一层铁电液晶与硅芯片集成以提供光调制。 电子产品中的图像处理操作员的实现导致了广泛的应用,并且光连接的使用允许这些平行光电图像处理组件的可级联和高速操作。 这种光电形态处理器可以用作图像识别系统中的预处理阶段。 在本文公开的一个示例中,本发明的光输入/光输出形态处理器与二进制相位相关器接口以产生图像识别系统。
    • 4. 发明授权
    • Real-time imaging spectrometer
    • 实时成像光谱仪
    • US5216484A
    • 1993-06-01
    • US805341
    • 1991-12-09
    • Tien-Hsin ChaoLi-Jen Cheng ChengJeffrey W. YuJames L. Lambert
    • Tien-Hsin ChaoLi-Jen Cheng ChengJeffrey W. YuJames L. Lambert
    • G01J3/12G01J3/28G01N21/35
    • G01J3/1256G01J3/2823G01N21/35G01N21/3563G01N21/359
    • An improved AOTF-based imaging spectrometer that has ability to electronically set the bandpass wavelength of an AOTF to any desired value in its wide tuning range, provides significant observational flexibility. This allows observations to be tailored in real-time and enables the spectrometer to address a wide range of objectives and permits real-time modification of the observational parameters, such as in flight or in other situations in which only remote control is possible. Various improvements in optical architecture provide simplified magnification variability, improved image resolution and light throughput efficiency and reduced sensitivity to ambient light. A preferred embodiment employs a camera zoom lens as the input lens. A TeO.sub.2 AOTF and a relay lens are placed at selected distances behind the back focal plane of the input lens, respectively. A charge coupled device (CCD) camera, which comprises a camera, camera zoom lens and a CCD detector is placed at a selected distance behind the relay lens. An RF signal generator is used to drive the AOTF. Two embodiments of the invention are disclosed herein. One operates in the visible/near-infrared domain, in the wavelength range of 0.48 to 0.76 microns. The other operates in the infrared wavelength range of 1.2 to 2.5 microns.
    • 一种改进的基于AOTF的成像光谱仪具有将AOTF的带通波长电子设置为其宽调谐范围内任何所需值的能力,提供了显着的观察灵活性。 这样可以实时观察观察结果,并使光谱仪能够处理各种各样的目标,并允许观察参数的实时修改,例如飞行中或只能进行遥控的其他情况。 光学架构的各种改进提供了简化的放大变化,提高了图像分辨率和光通量效率,降低了对环境光的敏感性。 优选实施例采用相机变焦镜头作为输入透镜。 TeO2 AOTF和中继透镜分别放置在输入透镜的后焦平面后面的选定距离处。 将相机,相机变焦镜头和CCD检测器的电荷耦合器件(CCD)照相机放置在中继透镜后面选定的距离处。 使用RF信号发生器来驱动AOTF。 本文公开了本发明的两个实施例。 一个在0.48到0.76微米的波长范围内在可见光/近红外区域工作。 另一个工作在1.2到2.5微米的红外波长范围内。