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Sagheer et al., 2009 - Google Patents

A new large Urdu database for off-line handwriting recognition

Sagheer et al., 2009

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Document ID
8612107862292388057
Author
Sagheer M
He C
Nobile N
Suen C
Publication year
Publication venue
International Conference on Image Analysis and Processing

External Links

Snippet

A new large Urdu handwriting database, which includes isolated digits, numeral strings with/without decimal points, five special symbols, 44 isolated characters, 57 Urdu words (mostly financial related), and Urdu dates in different patterns, was designed at Centre for …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

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    • G06K9/20—Image acquisition
    • G06K9/34—Segmentation of touching or overlapping patterns in the image field
    • G06K9/342—Cutting or merging image elements, e.g. region growing, watershed, clustering-based techniques
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    • G06K9/344—Segmentation of touching or overlapping patterns in the image field using recognition of characters or words
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    • G06K9/46—Extraction of features or characteristics of the image
    • G06K9/4604—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
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    • G06K9/22—Image acquisition using hand-held instruments
    • G06K9/222—Image acquisition using hand-held instruments the instrument generating sequences of position coordinates corresponding to handwriting; preprocessing or recognising digital ink
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    • G—PHYSICS
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    • G06K9/62—Methods or arrangements for recognition using electronic means
    • G06K9/68—Methods or arrangements for recognition using electronic means using sequential comparisons of the image signals with a plurality of references in which the sequence of the image signals or the references is relevant, e.g. addressable memory
    • G06K9/6807—Dividing the references in groups prior to recognition, the recognition taking place in steps; Selecting relevant dictionaries
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    • G06K9/03—Detection or correction of errors, e.g. by rescanning the pattern
    • G06K9/033—Detection or correction of errors, e.g. by rescanning the pattern with the intervention of an operator
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    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00402—Recognising digital ink, i.e. recognising temporal sequences of handwritten position coordinates

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