Data conversion system for line-narrowing a pattern
    1.
    发明授权
    Data conversion system for line-narrowing a pattern 失效
    数据转换系统,用于缩小模式

    公开(公告)号:US5809180A

    公开(公告)日:1998-09-15

    申请号:US820987

    申请日:1997-03-19

    CPC分类号: G06K9/42 G06K9/44 G06K2209/01

    摘要: This invention relates to a data conversion system utilizing a cell comprising: a shift register supplied with a plurality of data for sequentially shifting the data; a memory, supplied with data in a certain area of the shift register as addresses, storing data for outputting a predetermined value when data in the certain area are in a pattern to determine the value of the center dot of the area, or for outputting an instruction signal for determining the value of the center dot according to dot data outside of the certain area when data in the certain area are not in a pattern to determine the value of the center dot of the area; and an operation unit for selecting and outputting said predetermined value from said memory when no instruction signal is supplied from the memory and for outputting the value of the center dot by determining it from data outside the certain area per the instruction signal.

    摘要翻译: 本发明涉及一种利用单元的数据转换系统,包括:移位寄存器,其被提供有用于顺序移位数据的多个数据; 在移位寄存器的特定区域中作为地址提供数据的存储器,存储用于在特定区域中的数据处于确定区域的中心点的值的图案中时输出预定值的数据,或用于输出 指示信号,用于当所述特定区域中的数据不处于确定所述区域的中心点的值的图案时,根据所述特定区域之外的点数据确定所述中心点的值; 以及操作单元,用于当没有从存储器提供指令信号时从所述存储器中选择和输出所述预定值,并且通过根据每个指令信号从特定区域之外的数据确定来输出中心点的值。

    Pattern recognition data processing device using an associative matching
method
    2.
    发明授权
    Pattern recognition data processing device using an associative matching method 失效
    使用相关匹配方法的图案识别数据处理设备

    公开(公告)号:US5214717A

    公开(公告)日:1993-05-25

    申请号:US660756

    申请日:1991-02-25

    IPC分类号: G06K9/68

    CPC分类号: G06K9/685

    摘要: This invention pertains to a data processing system for pattern recognition by sorting the scores of the candidate patterns by their feature vectors per an associative matching method. It aims first at determining feature vectors at a high speed even if a recognition device obtains dictionary data in dot units, second at determining scores by an association conformance recognition device, and third at sorting inputted data from the highest score at a high speed. The feature of this invention resides in a data processing device that incorporates a first memory for memorizing stroke information for patterns supplied in dot units; a first address generator for generating first addresses for specifying the positions at which the stroke information is memorized; a second memory for memorizing weight data for the stroke information; a second address generator for generating second addresses for reading stroke information memorized in the first memory and third addresses for reading, from the second memory, the weight data corresponding to the stroke information read by the second addresses; accumulators of the number of the stroke directions supplied with weight data outputted from the second memory; and a decoder for decoding the stroke information memorized in the first memory and for accumulating weights for the respective stroke directions to enable the accumulators per the decoding result.

    Data processing system
    3.
    发明授权
    Data processing system 失效
    数据处理系统

    公开(公告)号:US5436982A

    公开(公告)日:1995-07-25

    申请号:US644360

    申请日:1991-01-22

    IPC分类号: G06K9/42 G06K9/00

    CPC分类号: G06K9/42 G06K2209/01

    摘要: A data processing system including a normalizing unit for receiving a part of a plurality of pixels in a one-pixel column of image data in parallel and for magnifying or contracting the data in the vertical direction in the one pixel-column, and a transposing unit for transposing image data magnified or contracted in one direction obtained from the normalizing unit and for reprinting the transposed data to the normalizing unit. This invention is applicable to data processing by character recognition devices for reading characters of different sizes.

    摘要翻译: 一种数据处理系统,包括:归一化单元,用于并行地接收图像数据的一个像素列中的多个像素的一部分,并且用于在所述一个像素列中垂直方向放大或缩小数据;以及转置单元 用于将从归一化单元获得的一个方向放大或缩小的图像数据转换并将转置的数据重新转印到归一化单元。 本发明适用于用于读取不同大小的字符的字符识别装置的数据处理。