Method and apparatus for summarizing a document without...

H - Electricity – 04 – N

Patent

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H04N 1/41 (2006.01) G06K 9/72 (2006.01)

Patent

CA 2077274

A method and apparatus for excerpting and summarizing an undecoded document image, without first converting the document image to optical character codes such as ASCII text, identifies significant words, phrases and graphics in the document image using automatic or interactive morphological image recognition techniques, document summaries or indices are produced based on the identified significant portions of the document image. The disclosed method is particularly adept for improvement of reading machines for the blind.

L'invention est constituée par une méthode et un appareil d'extraction et de réduction d'images de document non décodées, sans conversion préalable des images de document en codes de caractère optique tels que les codes ASCII. La méthode et l'appareil de l'invention identifient les mots significatifs, les phrases et les graphiques dans l'image d'un document en utilisant les techniques de reconnaissance d'images morphologiques automatiques ou interactives et produit des réductions de document ou des indices en se basant sur les parties significatives identifiées de l'image du document. La méthode révélée est particulièrement efficace pour améliorer les machines de lecture utilisées par les aveugles.

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