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    • 1. 发明授权
    • Signal processing apparatus
    • 信号处理装置
    • US5588090A
    • 1996-12-24
    • US246342
    • 1994-05-19
    • Toshiyuki FurutaShuji MotomuraTakahiro WatanabeDavid G. Stork
    • Toshiyuki FurutaShuji MotomuraTakahiro WatanabeDavid G. Stork
    • G06G7/60G06F15/18G06N3/04G06N3/06G06N3/063G11C11/54
    • G06N3/049G06N3/063
    • A signal processing apparatus has a circuit network which is formed by connecting a plurality of neuron units into a network, each of the neuron being provided with a self-learning means having a weight function varying means and a weight function generating means for generating a variable weight function of the weight function varying means, on the basis of a positive or negative error signal obtained as a result of the comparison between an output signal and a teaching signal. In order to obtain a positive error signal .delta..sub.j(+) and a negative error signal .delta..sub.j(-), there is provided a differential coefficient calculating means for calculating two kinds of differential coefficients for a neuron response function, the calculation being done on the basis of the output signal from the neuron unit.
    • 信号处理装置具有通过将多个神经元单元连接到网络而形成的电路网络,每个神经元都具有自学习装置,该自学习装置具有加权函数改变装置和权重函数产生装置,用于产生变量 基于作为输出信号和示教信号之间的比较的结果获得的正或负误差信号,加权函数改变装置的权重函数。 为了获得正的误差信号Δj(+)和负的误差信号Δj( - ),提供了一种用于计算神经元响应函数的两​​种微分系数的微分系数计算装置, 来自神经元单位的输出信号的基础。
    • 5. 发明授权
    • Content based web advertising
    • 基于内容的网络广告
    • US06804659B1
    • 2004-10-12
    • US09483092
    • 2000-01-14
    • Jamey GrahamDavid G. Stork
    • Jamey GrahamDavid G. Stork
    • G06F1760
    • G06Q30/02G06Q30/0251G06Q30/0277
    • According to the present invention, an internet target marketing system, method and computer program for distributing online advertising to viewers based upon the viewers' interests is provided. Specific embodiments according to the present invention can use an n-way matching of user's concepts of interest, advertiser's concepts and a currently viewed document to target advertising to the view of the current document. Some embodiments can generate a contextually sensitive advertisement for each page viewed in a browser, thereby associating an advertisement with every page in a document. Specific embodiments can associate advertising with documents that are substantially free of embedded advertisements, for example. Alternative embodiments can include embedded advertising, however.
    • 根据本发明,提供了一种基于观众的兴趣向观众分发网络广告的互联网目标营销系统,方法和计算机程序。 根据本发明的具体实施例可以使用用户感兴趣的概念,广告主的概念和当前浏览的文档的n-way匹配来将广告定位到当前文档的视图。 一些实施例可以为在浏览器中查看的每个页面生成上下文敏感广告,从而将广告与文档中的每个页面相关联。 具体实施例可以将广告与基本上不含嵌入式广告的文档相关联。 然而,替代实施例可以包括嵌入式广告。
    • 6. 发明授权
    • System to facilitate reading a document
    • 系统便于阅读文件
    • US06457026B1
    • 2002-09-24
    • US09661184
    • 2000-09-13
    • Jamey GrahamDavid G. Stork
    • Jamey GrahamDavid G. Stork
    • G06F1721
    • G06F17/30017G06F17/3061G06F17/30716Y10S707/99933
    • An automatic reading assistance application for documents available in electronic form. An automatic annotator is provided which finds concepts of interest and keywords. The operation of the annotator is personalizable for a particular user. The annotator is also capable of improving its performance overtime by both automatic and manual feedback. The annotator is usable with any electronic document. Another available feature is a thumbnail image of all or part of a multi-page document wherein a currently displayed section of the document is highlighted in the thumbnail image. Movement of the highlighted area in the thumbnail image is then synchronized with scrolling through the document.
    • 以电子形式提供文件的自动阅读辅助申请。 提供了一个自动注释器,可以查找兴趣和关键字的概念。 注释器的操作可以针对特定用户进行个性化。 注释器还能够通过自动和手动反馈来提高其超时性能。 注释器可用于任何电子文档。 另一个可用的特征是多页文档的全部或部分的缩略图,其中文档的当前显示部分在缩略图中突出显示。 缩略图中突出显示的区域的移动与滚动文档同步。
    • 7. 发明授权
    • Method and apparatus for transforming sensor signals into graphical images
    • 将传感器信号变换成图形图像的方法和装置
    • US06212296B1
    • 2001-04-03
    • US08996537
    • 1997-12-23
    • David G. StorkMichael AngeloGregory J. Wolff
    • David G. StorkMichael AngeloGregory J. Wolff
    • G06K900
    • G06F3/03545G06K9/00409G06K9/00429G06K9/224
    • A method and apparatus to precisely track the position of the writing instrument, specifically the writing end, such as the tip, of a pen. One embodiment of the invention described herein includes a writing instrument containing acceleration sensors and angular velocity sensors. Data from these sensors are processed via an Euler transform to determine the strokes made with the writing instrument. Corrections may be made to improve upon the output of the Euler transform. The data describing the strokes may include graphical representations of the strokes actually made with the writing instrument. Data describing the strokes may be stored or processed to accomplish a variety of tasks such as recording information, faxing a message, recording an appointment, or other such tasks.
    • 一种精确跟踪书写工具的位置的方法和装置,特别是笔的写入端,例如尖端。 本文描述的本发明的一个实施例包括包含加速度传感器和角速度传感器的书写工具。 来自这些传感器的数据通过欧拉变换进行处理,以确定用书写工具进行的笔画。 可以进行更正以改进欧拉变换的输出。 描述笔画的数据可以包括用书写工具实际进行的笔画的图形表示。 可以存储或处理描述笔画的数据,以完成各种任务,例如记录信息,传真消息,记录约会或其他此类任务。
    • 8. 发明授权
    • Facial feature extraction method and apparatus for a neural network
acoustic and visual speech recognition system
    • 用于神经网络声学和视觉语音识别系统的面部特征提取方法和装置
    • US5680481A
    • 1997-10-21
    • US488840
    • 1995-06-09
    • K. Venkatesh PrasadDavid G. Stork
    • K. Venkatesh PrasadDavid G. Stork
    • G06K9/00G06K9/68G06N3/04G10L15/16G10L15/24G06K9/46G06K9/32G06K9/62
    • G06K9/00281G06K9/00335G06K9/685G06N3/049G10L15/25G10L15/16
    • A facial feature extraction method and apparatus uses the variation in light intensity (gray-scale) of a frontal view of a speaker's face. The sequence of video images are sampled and quantized into a regular array of 150.times.150 pixels that naturally form a coordinate system of scan lines and pixel position along a scan line. Left and right eye areas and a mouth are located by thresholding the pixel gray-scale and finding the centroids of the three areas. The line segment joining the eye area centroids is bisected at right angle to form an axis of symmetry. A straight line through the centroid of the mouth area that is at right angle to the axis of symmetry constitutes the mouth line. Pixels along the mouth line and the axis of symmetry in the vicinity of the mouth area form a horizontal and vertical gray-scale profile, respectively. The profiles could be used as feature vectors but it is more efficient to select peaks and valleys (maximas and minimas) of the profile that correspond to the important physiological speech features such as lower and upper lip, mouth corner, and mouth area positions and pixel values and their time derivatives as visual vector components. Time derivatives are estimated by pixel position and value changes between video image frames. A speech recognition system uses the visual feature vector in combination with a concomitant acoustic vector as inputs to a time-delay neural network.
    • 面部特征提取方法和装置使用说话者脸部正视图的光强度(灰度)的变化。 视频图像的序列被采样和量化为150×150像素的规则阵列,其自然地沿着扫描线形成扫描线和像素位置的坐标系。 通过对像素灰度进行阈值定位并找到三个区域的质心来定位左眼区域和右眼区域。 连接眼睛区域重心的线段以直角平分,形成对称轴。 通过与对称轴成直角的口区域的质心的直线构成口线。 沿嘴口的像素和口区附近的对称轴分别形成水平和垂直的灰度轮廓。 轮廓可以用作特征向量,但是更有效地选择对应于重要的生理语音特征(例如下唇和上唇,嘴角和嘴区域位置和像素)的轮廓的峰和谷(最大值和最小值) 值和它们的时间导数作为视觉矢量分量。 时间导数由视频图像帧之间的像素位置和值变化来估计。 语音识别系统使用视觉特征向量与伴随的声矢量相结合,作为时间延迟神经网络的输入。
    • 9. 发明授权
    • Compression of palettized images and binarization for bitwise coding of
M-ary alphabets therefor
    • 压缩的调色图像和二进制化用于按位编码的M字形字母
    • US5471207A
    • 1995-11-28
    • US200233
    • 1994-02-23
    • Ahmad ZandiDavid G. StorkJames Allen
    • Ahmad ZandiDavid G. StorkJames Allen
    • H03M1/00G06T9/00H03M7/30H03M7/40H03M7/42H04N1/64H04N7/18H04N7/26H04N11/04
    • H04N11/042H03M7/4006H03M7/42H04N1/644H04N19/00
    • The invention provides an improved method and apparatus for compression of palettized images. Input symbols in an M-ary alphabet are binarized based on a context model of the input data, where the binarization is selected to provide good compression by a binary encoder. The particular binarization is determined from a reindexing table which maps each input symbol to a number of binary values. The mapping is determined from the images to be compressed, and is typically transmitted with the compressed images as overhead. The mapping is a local minimum of the bitwise entropy of the binarization. With or without reindexing the input, the symbols can be converted compressed in parallel, with the bits of the input symbols buffered and reordered as necessary to ensure that bits needed for context of a bit being decoded are available before the decompressor decodes the bit being decoded. The decompressor includes a means for performing the opposite reordering such that the output of the decompressor is the same as the input to the compressor.
    • 本发明提供了一种用于压缩调色图像的改进方法和装置。 基于输入数据的上下文模型将M字母字母中的输入符号进行二进制化,其中选择二值化以通过二进制编码器提供良好的压缩。 特定二进制化是从将每个输入符号映射到多个二进制值的重建索引表确定的。 从要压缩的图像确定映射,并且通常以压缩图像作为开销来传送映射。 映射是二值化的位熵的局部最小值。 有或没有重新索引输入,符号可以并行转换压缩,根据需要缓冲和重新排序输入符号的位,以确保在解码器解码正被解码的位之前,需要解码的位的上下文所需的位可用 。 解压缩器包括用于执行相反重新排序的装置,使得解压缩器的输出与压缩器的输入相同。