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公开(公告)号:US4330833A
公开(公告)日:1982-05-18
申请号:US910089
申请日:1978-05-26
摘要: An improved method and apparatus for digital image processing is disclosed which permits greater efficiency in implementation of digital filtering techniques. In one implementation specially selected small generating kernels, or masks, are sequentially convolved with a data array of pixels representative of a particular image for more efficient restoration, enhancement or other conventional digital image processing techniques. The small generating kernels may be varied for each sequential convolution. In some implementations the output of each sequential convolution may be weighted in accordance with the filtering desired. Means for implementing the method are also disclosed.
摘要翻译: 公开了一种用于数字图像处理的改进的方法和装置,其允许在实现数字滤波技术方面更高的效率。 在一个实现中,特别选择的小生成内核或掩码与表示特定图像的像素的数据阵列顺序卷积,用于更有效的恢复,增强或其他常规数字图像处理技术。 每个顺序卷积可以改变小的生成内核。 在一些实现中,每个顺序卷积的输出可以根据期望的滤波进行加权。 还公开了实现该方法的手段。
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公开(公告)号:US20160130032A1
公开(公告)日:2016-05-12
申请号:US14535818
申请日:2014-11-07
申请人: William K. Pratt
发明人: William K. Pratt
IPC分类号: B65D19/20
CPC分类号: B65D19/20 , B65D19/0085 , B65D19/44 , B65D2519/00019 , B65D2519/00054 , B65D2519/00273 , B65D2519/00293 , B65D2519/00333 , B65D2519/00562 , B65D2519/00567 , B65D2519/00796 , B65D2519/00815 , B65D2519/00825 , F16L1/0246 , F16L1/06 , F16L3/02 , Y02W90/13
摘要: A member formed of a set of elongated corrugated cardboard plies secured together with a biodegradable adhesive along the lengths thereof and coated with a biodegradable coating which may be stacked to form a support for a portion of an elongated weighty member.
摘要翻译: 由一组细长的瓦楞纸板层组成的构件,其沿着其长度与生物可降解的粘合剂固定在一起,并且涂覆有可生物降解的涂层,其可以被堆叠以形成细长重量构件的一部分的支撑。
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公开(公告)号:US07330583B2
公开(公告)日:2008-02-12
申请号:US10223288
申请日:2002-08-19
申请人: Bernard T. Clark , David L. Freeman , Jeffrey A. Hawthorne , Alexander J. Nagy , William K. Pratt
发明人: Bernard T. Clark , David L. Freeman , Jeffrey A. Hawthorne , Alexander J. Nagy , William K. Pratt
IPC分类号: G06K9/00
CPC分类号: G09G3/006 , G01N21/95 , G01N2021/9513 , G02F2001/136254
摘要: Integrated inspection and test systems for liquid crystal display (LCD) active plates. The integrated inspection and test systems may combine visual imaging inspection and an electronic sensing such as voltage imaging, electron beam sensing or charge sensing, in which the potential defect information obtained by the visual inspection system is combined with the potential defect information obtained by the electronic sensing system to produce a defect report. One or more high-resolution visual cameras are scanned over a stationary plate, and the image data from the camera(s) is processed to detect potential defects. A high-resolution electronic sensing system examines the stationary plate, and the image data from the sensor(s) is processed to detect potential defects. The potential defects from the visual image data and electronic sensing image data are processed to produce the final defect information.
摘要翻译: 液晶显示(LCD)活动板综合检测和测试系统。 集成的检查和测试系统可以将视觉成像检查和诸如电压成像,电子束感测或电荷感测的电子感测组合在一起,其中由视觉检查系统获得的潜在缺陷信息与由电子学获得的潜在缺陷信息相结合 传感系统产生缺陷报告。 一个或多个高分辨率可视相机在固定板上扫描,并且来自相机的图像数据被处理以检测潜在的缺陷。 高分辨率电子感测系统检查固定板,并且处理来自传感器的图像数据以检测潜在的缺陷。 处理来自视觉图像数据和电子感测图像数据的潜在缺陷以产生最终的缺陷信息。
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公开(公告)号:US20160221715A1
公开(公告)日:2016-08-04
申请号:US14613472
申请日:2015-02-04
申请人: William K. Pratt
发明人: William K. Pratt
CPC分类号: B65D19/44 , B65D19/0002 , B65D2519/00019 , B65D2519/00054 , F16L1/0246 , F16L1/06 , F16L3/02 , Y02W90/13
摘要: A lightweight manually transportable unit, effective in supporting a heavyweight tubular member including a spaced pair of beams each formed of a set of plies of corrugated cardboard and having a recess with a curved cross-sectional configuration, aligned with the recess of the other of such beams, and an enclosure formed of planar and curved panel formed of corrugated cardboard encompassing such spaced beams, wherein the plies of such beams and the enclosure encompassing such beams are secured together by a biodegradable adhesive.
摘要翻译: 一种轻质的可手动运输的单元,其有效地支撑重量级管状构件,该重量级管状构件包括间隔开的一对梁,每一对梁由一组瓦楞纸板形成并且具有弯曲横截面构造的凹部, 横梁和由包括这种间隔开的梁形成的瓦楞纸板形成的平面和弯曲面板形成的外壳,其中这种梁的层和包围这种梁的外壳通过可生物降解的粘合剂固定在一起。
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公开(公告)号:US09440772B2
公开(公告)日:2016-09-13
申请号:US14613472
申请日:2015-02-04
申请人: William K. Pratt
发明人: William K. Pratt
CPC分类号: B65D19/44 , B65D19/0002 , B65D2519/00019 , B65D2519/00054 , F16L1/0246 , F16L1/06 , F16L3/02 , Y02W90/13
摘要: A lightweight manually transportable unit, effective in supporting a heavyweight tubular member including a spaced pair of beams each formed of a set of plies of corrugated cardboard and having a recess with a curved cross-sectional configuration, aligned with the recess of the other of such beams, and an enclosure formed of planar and curved panel formed of corrugated cardboard encompassing such spaced beams, wherein the plies of such beams and the enclosure encompassing such beams are secured together by a biodegradable adhesive.
摘要翻译: 一种轻质的可手动运输的单元,其有效地支撑重量级管状构件,该重量级管状构件包括间隔开的一对梁,每一对梁由一组瓦楞纸板形成并且具有弯曲横截面构造的凹部, 横梁和由包括这种间隔开的梁形成的瓦楞纸板形成的平面和弯曲面板形成的外壳,其中这种梁的层和包围这种梁的外壳通过可生物降解的粘合剂固定在一起。
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公开(公告)号:US09440771B2
公开(公告)日:2016-09-13
申请号:US14535818
申请日:2014-11-07
申请人: William K. Pratt
发明人: William K. Pratt
CPC分类号: B65D19/20 , B65D19/0085 , B65D19/44 , B65D2519/00019 , B65D2519/00054 , B65D2519/00273 , B65D2519/00293 , B65D2519/00333 , B65D2519/00562 , B65D2519/00567 , B65D2519/00796 , B65D2519/00815 , B65D2519/00825 , F16L1/0246 , F16L1/06 , F16L3/02 , Y02W90/13
摘要: A member formed of a set of elongated corrugated cardboard plies secured together with a biodegradable adhesive along the lengths thereof and coated with a biodegradable coating which may be stacked to form a support for a portion of an elongated weighty member.
摘要翻译: 由一组细长的瓦楞纸板层组成的构件,它们沿着其长度与生物可降解的粘合剂固定在一起,并涂覆有可生物降解的涂层,其可以被堆叠以形成细长重量构件的一部分的支撑。
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公开(公告)号:US07095883B2
公开(公告)日:2006-08-22
申请号:US10189274
申请日:2002-07-03
申请人: Reza Safaee-Rad , Aleksander Crnatovic , Jeffrey A. Hawthorne , Ray Leerentveld , William K. Pratt , Sunil S. Sawkar
发明人: Reza Safaee-Rad , Aleksander Crnatovic , Jeffrey A. Hawthorne , Ray Leerentveld , William K. Pratt , Sunil S. Sawkar
IPC分类号: G06K9/00
CPC分类号: G06T7/0004 , G02F1/1309 , G06T7/001
摘要: A method for inspecting a display panel includes capturing images of a portion of a plurality of display panels having display elements with an image acquisition device having sensor elements, each image comprising an image of approximately a first number of display elements captured with approximately a second number of sensor elements, the first number different from the second number, each image including a Moiré artifact pattern, combining the images of the portion of the plurality of display panels to form a reference image including a Moiré artifact pattern reference, capturing a sample image of a portion of a sample display panel having display elements with the image acquisition device, the sample image comprising an image of approximately the first number of display elements on the sample display captured with approximately the second number of sensor elements, the sample image including a sample Moiré artifact pattern, combining the sample image with the reference image to inhibit the sample Moiré artifact pattern from the sample image, and to form a test image, determining defects in display elements in the portion of the sample display panel by inspecting the test image, and determining whether to reject the sample display panel in response to the defects in the display elements.
摘要翻译: 一种用于检查显示面板的方法包括用具有传感器元件的图像获取装置拍摄具有显示元件的多个显示面板的一部分的图像,每个图像包括以大约第二数量捕获的大约第一数量的显示元件的图像 的传感器元件,第一个数字不同于第二个数字,每个图像包括莫尔伪影图案,组合多个显示面板的该部分的图像以形成包括莫尔伪影图案参考的参考图像, 所述样本显示面板的具有所述图像获取装置的显示元件的部分,所述样本图像包括以大约第二数量的传感器元件捕获的样本显示器上的大约第一数量的显示元素的图像,所述样本图像包括样本 将样品图像与参考图像组合起来的莫尔人造物图案 从样本图像抑制样品莫尔人造物图案,并形成测试图像,通过检查测试图像来确定样品显示面板的部分中的显示元件的缺陷,以及响应于测试图像确定是否拒绝样品显示面板 显示元素的缺陷。
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公开(公告)号:US06675120B2
公开(公告)日:2004-01-06
申请号:US09892200
申请日:2001-06-25
申请人: William K. Pratt , Owen Y. Sit
发明人: William K. Pratt , Owen Y. Sit
IPC分类号: G06M1104
CPC分类号: G01N21/95607 , G01N21/95684 , G01R31/2813 , G01R31/309
摘要: A color optical inspection system extracts only such luma and chroma spatial features as are necessary for detection of defects related to the physical characteristics of devices populating the surface of a board. During the training phase, the features of each device present on each of a number of golden boards is extracted and compared against a set of established criteria, thereby to select one or more spatial features to be extracted for the associated devices during the inspection phase. A match region whose boundaries are defined by the selected features of the devices on the golden boards is established during the training phase. During the inspection phase, the selected features of each associated device are extracted to determine whether they fall inside the match region. If the extracted features falls outside the corresponding match region, then a defect is reported.
摘要翻译: 彩色光学检测系统仅提取检测与填充板表面的装置的物理特性相关的缺陷所必需的亮度和色度空间特征。 在训练阶段期间,提取存在于多个黄金板中的每个设备上的每个设备的特征并将其与一组已建立的标准进行比较,从而在检查阶段期间选择要为相关设备提取的一个或多个空间特征。 在训练阶段建立一个匹配区域,其边界由金板上的设备的选定特征定义。 在检查阶段期间,提取每个相关设备的选定特征以确定它们是否落入匹配区域内。 如果提取的特征落在对应的匹配区域之外,则报告缺陷。
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公开(公告)号:US4710813A
公开(公告)日:1987-12-01
申请号:US892738
申请日:1986-07-31
申请人: Robert H. Wallis , William K. Pratt
发明人: Robert H. Wallis , William K. Pratt
摘要: A low bandwidth video teleconferencing system and method is disclosed. The video teleconferencing system employs novel data compression techniques by which continuous transmission of imagery at a rate of 9600 bits/second is possible. A sketch coder converts the grey scale image to be transmitted to a sketch or line drawing, which comprises an outline of the principal boundaries plus shading to represent depth. The bandwidth required for the data representing the sketch is then compressed by two-dimensional run length coding techniques which exploit interframe and interline redundancy as well as intraline redundancy to generate a binary transmission code. Other features are also provided.
摘要翻译: 公开了一种低带宽视频电话会议系统和方法。 视频电话会议系统采用新颖的数据压缩技术,可以以9600比特/秒的速率连续传输图像。 草图编码器将要发送的灰度图像转换为草图或线条图,其包括主边界的轮廓加阴影以表示深度。 表示草图的数据所需的带宽然后通过二维游程长度编码技术进行压缩,该技术利用帧间和行间冗余以及内联冗余以产生二进制传输码。 还提供其他功能。
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公开(公告)号:US6154561A
公开(公告)日:2000-11-28
申请号:US19279
申请日:1998-02-04
申请人: William K. Pratt , Sunil S. Sawkar
发明人: William K. Pratt , Sunil S. Sawkar
CPC分类号: G06T7/001 , G06T2207/30121 , G06T2207/30124 , G06T2207/30148 , G06T2207/30161 , Y10S345/904
摘要: A method for locating blobs in an image, includes the steps of: forming a blob reference mask from the image, the blob reference mask including a portion indicating a portion of the image containing a first blob, if any, and forming a reference image from the image, the reference image corresponding to the image. The method also includes the steps of forming a modified image from the image by replacing the portion of the image containing the first blob, if any, with a portion of the reference image corresponding to the portion of the image, and locating a second blob in the image in response to the modified image.
摘要翻译: 一种用于定位图像中的斑点的方法,包括以下步骤:从图像形成斑点参考掩模,斑点参考掩模包括指示包含第一斑点的图像的一部分的部分(如果有的话),并形成来自 图像,与图像对应的参考图像。 该方法还包括以下步骤:通过将包含第一斑块的图像的部分(如果有的话)替换为与图像的该部分相对应的参考图像的一部分,并且将第二斑点定位在 响应于修改的图像的图像。
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