Pattern recognition systems using associative memories
    1.
    发明授权
    Pattern recognition systems using associative memories 失效
    使用相关记忆的图案识别系统

    公开(公告)号:US3737852A

    公开(公告)日:1973-06-05

    申请号:US3737852D

    申请日:1971-03-08

    Applicant: IBM

    Inventor: ROBINSON T

    CPC classification number: G06K9/68

    Abstract: In a pattern recognition system, a pattern is either presented as a bit string or is transduced to the form of a bit string. An associative store cycles to select different sections of the bit string for application to a data bus to which is connected a plurality of associative stores for both data input and data output. The bit string sections are processed in each store of the plurality of associative stores against tables located in the store to locate either matched words or completely matched tables resulting in a bit pattern gated onto the data bus identifying the pattern, representing the information content of the pattern or signifying that the pattern is one which the system cannot recognize.

    Abstract translation: 在模式识别系统中,模式被呈现为位串或被转换成位串的形式。 关联商店循环选择位串的不同部分,以应用于数据总线,数据总线连接有用于数据输入和数据输出的多个关联存储。 在多个关联存储器的每个存储区中,对位表存储器中的表进行比特串区间的处理,以便定位匹配字或完全匹配的表,以产生位于数据总线上的位模式,以识别模式,表示模式的信息内容 模式或表示该模式是系统无法识别的模式。

    PATTERN RECOGNITIONS SYSTEMS
    2.
    发明专利

    公开(公告)号:CA928857A

    公开(公告)日:1973-06-19

    申请号:CA110073

    申请日:1971-04-13

    Applicant: IBM

    Inventor: ROBINSON T

    Abstract: 1,242,039. Pattern recognition. INTERNATIONAL BUSINESS MACHINES CORP. 30 April, 1970, No. 20836/70. Heading G4R. A pattern recognition system comprises input means for reducing an input pattern into the form of a bit string, a plurality of associative memory units having their inputs connected in parallel to the output of the input means arranged to respond if the bit string conforms to words or combinations of the words stored in the memories, and output means connected to the output of the associative memories for producing output signals representative of patterns determined by the outputs of the associative memories. The bit string is supplied (for matching) to the associative memories via a further select" associative memory which supplies successive parts of the string in turn together with control keys. The associative memories may be as in Specification 1,186,703 (referred to). A control and timing unit including a read-only store and a clocking system, controls the associative memories &c., supplying control keys to the associative memories which achieve match only in the memories for which they were intended. The number of associative memories connected in parallel can be increased without altering the rest of the system, and any of these memories can be extended by adding further memories in series. Matching in these associative memories (to identify the pattern) can be done with the output of a further associative memory used first to identify features of the pattern. If the bit string is parallel-by-bit, the "select" memory may be simplified or dispensed with. A buffer store may precede the select" memory. The bit string may come from a flying spot scanner.

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