2.
    发明专利
    失效

    公开(公告)号:JPH0552545B2

    公开(公告)日:1993-08-05

    申请号:JP10414485

    申请日:1985-05-17

    Applicant: IBM

    Abstract: 1. A data input and display system comprises an x-y tablet (80) and stylus (84) inputting a handwritten image in X-Y coordinate signals for display on a screen or other output device. The system includes logic (50, 52, 53, 54, 56 and 58) for collocating the coordinate signals into gross discrete groups, potentially words but without identifying the data significance of such groups, corresponding to the structural grouping of the handwritten image input and determines from the coordinate signals within such groups individually, structural data relating to each such group individually and to sets of such groups. From this data, the output image is adjusted to linear and spatial uniformity.

    3.
    发明专利
    未知

    公开(公告)号:DE3586342T2

    公开(公告)日:1993-02-11

    申请号:DE3586342

    申请日:1985-08-13

    Applicant: IBM

    Abstract: 1. A data input and display system comprises an x-y tablet (80) and stylus (84) inputting a handwritten image in X-Y coordinate signals for display on a screen or other output device. The system includes logic (50, 52, 53, 54, 56 and 58) for collocating the coordinate signals into gross discrete groups, potentially words but without identifying the data significance of such groups, corresponding to the structural grouping of the handwritten image input and determines from the coordinate signals within such groups individually, structural data relating to each such group individually and to sets of such groups. From this data, the output image is adjusted to linear and spatial uniformity.

    5.
    发明专利
    未知

    公开(公告)号:DE3586342D1

    公开(公告)日:1992-08-20

    申请号:DE3586342

    申请日:1985-08-13

    Applicant: IBM

    Abstract: 1. A data input and display system comprises an x-y tablet (80) and stylus (84) inputting a handwritten image in X-Y coordinate signals for display on a screen or other output device. The system includes logic (50, 52, 53, 54, 56 and 58) for collocating the coordinate signals into gross discrete groups, potentially words but without identifying the data significance of such groups, corresponding to the structural grouping of the handwritten image input and determines from the coordinate signals within such groups individually, structural data relating to each such group individually and to sets of such groups. From this data, the output image is adjusted to linear and spatial uniformity.

    Robust prototype establishment in an on-line handwriting recognition system

    公开(公告)号:SG43724A1

    公开(公告)日:1997-11-14

    申请号:SG1996000217

    申请日:1991-08-30

    Applicant: IBM

    Abstract: For use in a handwriting recognition system a method, and apparatus for accomplishing same, that includes the steps of (a) inputting a plurality of strokes each of which is a constituent stroke of a symbol or symbols to be recognized by the system; (b) forming from the inputted strokes a first set (CHR) comprised of one or more symbols; and (c) averaging at least one characteristic of similarly formed symbols that are members of the first set to form a second set (AVG) comprised of prototype symbols to which, during the use of the system, assemblages of input strokes are compared. The method further includes the steps of (d) identifying a symbol or symbols of the second set that corresponds to only a single symbol of the first set; and (e) deleting the identified symbol or symbols from the second set. The method further includes the steps of (f) decomposing into constituent strokes the prototype symbols of the second set; and (g) forming a third set (STK) comprised of the constituent strokes of the second set to which, during the use of the system, input strokes are compared.

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