2.
    发明专利
    未知

    公开(公告)号:DE60133539T2

    公开(公告)日:2009-06-18

    申请号:DE60133539

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.

    Correction of distortions in form processing

    公开(公告)号:AU3594301A

    公开(公告)日:2001-09-17

    申请号:AU3594301

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.

    4.
    发明专利
    未知

    公开(公告)号:AT391963T

    公开(公告)日:2008-04-15

    申请号:AT01908086

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.

    5.
    发明专利
    未知

    公开(公告)号:BR0109100A

    公开(公告)日:2002-12-17

    申请号:BR0109100

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.

    CORRECTION OF DISTORTIONS IN FORM PROCESSING

    公开(公告)号:CA2397872A1

    公开(公告)日:2001-09-13

    申请号:CA2397872

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image (20) includes applying one or more transformations (50) to the input image, whereby different shifts are applie d to different pixels in the input image, so as to generate an output image (Fig. 3). A region (22) containing content (24) of interest is selected in t he output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located regio n in the input image is substituted for the content of the selected region in the output image.

    Computerized correction of numeric data

    公开(公告)号:GB2306739A

    公开(公告)日:1997-05-07

    申请号:GB9521206

    申请日:1995-10-17

    Applicant: IBM

    Abstract: A set of stored digital representations of numbers having an estimable error probability distribution and at least one known arithmetic relation between the numbers which can be expressed as a sum, difference or equality is corrected. The invention finds particular, but not exclusive, application to the correction of optical character recognition (OCR) results. Hidden Markov Model optimisation logic is employed for finding the most likely path through a set of states in accordance with probability functions recording the likelihood of transitions between the states giving rise to a set of event-related observations. The states are possible accumulated totals generated by adding or subtracting ones of the numbers to or from an initial accumulated total, addition or subtraction of the numbers to or from an accumulated total or equality of an accumulated total with the numbers are the events causing transitions from state to state, the digital representations are the event-related observations, and the error probability distributions are the probability functions.

    8.
    发明专利
    未知

    公开(公告)号:DE60133539D1

    公开(公告)日:2008-05-21

    申请号:DE60133539

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image includes applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image. A region containing content of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the located region in the input image is substituted for the content of the selected region in the output image.

    CORRECTION OF DISTORTIONS IN FORM PROCESSING

    公开(公告)号:CA2397872C

    公开(公告)日:2007-02-06

    申请号:CA2397872

    申请日:2001-02-25

    Applicant: IBM

    Abstract: A method for processing an input image (20) includes applying one or more transformations (50) to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image (Fig. 3). A region (22) containing content (24) of interest is selected in the output image, and the region corresponding to the selected region in the output image is located in the input image. The content of the locate d region in the input image is substituted for the content of the selected region in the output image.

    Improvements relating to computerized correction of numeric data

    公开(公告)号:GB2306739B

    公开(公告)日:1999-10-13

    申请号:GB9521206

    申请日:1995-10-17

    Applicant: IBM

    Abstract: Apparatus and a method is described for correcting a set of stored digital representations of numbers having an estimable error probability distribution where there is at least one known arithmetic relation between the numbers which can be expressed as a sum, difference or equality. The invention finds particular, but not exclusive, application to the correction of optical character recognition (OCR) results. Hidden Markov Model optimization logic is employed for finding the most likely path through a set of states in accordance with probability functions recording the likelihood of transitions between the states giving rise to a set of event-related observations. The system is arranged so that the states are possible accumulated totals generated by adding or subtracting ones of the numbers to or from an initial accumulated total, addition or subtraction of the numbers to or from an accumulated total or equality of an accumulated total with the numbers are the events causing transitions from state to state, the digital representations are the event-related observations, and the error probability distributions are the probability functions, the apparatus comprising means to correct the digital representations in accordance with events giving rise to the most likely path through the states.

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