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Patent

Holistic-analytical recognition of handwritten text

TLDR
In this paper, a combined holistic and analytic recognition system was proposed to recognize an input word or phrase image by matching an input string of character features against a string of prototype features for a plurality of reference words in a lexicon.
Abstract
In a combined holistic and analytic recognition system, the holistic recognition module will recognize an input word or phrase image by matching an input string of character features for the whole word or phrase against a string of prototype features for a plurality of reference words in a lexicon. This will yield a holistic answer list of recognized word or phrase candidates for the input word or phrase along with a confidence value for each answer on the list. At the same time based on each answer in the answer list, the holistic recognition modules will generate a list of character features and segment the character features into sets of each character in an answer. The analytical recognition module uses segmentation hypotheses from the segmented character feature sets to cut the image of the input string of characters into individual character images. A plurality of character images for the various segmentation hypotheses will be recognized to produce an analytical answer list having a plurality of word or phrase answers for the input word or phrase. Each analytic word answer will have a confidence value based on the combined confidence of recognizing each character. The holistic answer list and the analytic answer list will be examined to find the best answer from the two lists as the recognition of the input handwritten text.

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Citations
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References
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Journal ArticleDOI

Methods of combining multiple classifiers and their applications to handwriting recognition

TL;DR: On applying these methods to combine several classifiers for recognizing totally unconstrained handwritten numerals, the experimental results show that the performance of individual classifiers can be improved significantly.
Journal ArticleDOI

A survey of methods and strategies in character segmentation

TL;DR: H holistic approaches that avoid segmentation by recognizing entire character strings as units are described, including methods that partition the input image into subimages, which are then classified.
Journal ArticleDOI

The role of holistic paradigms in handwritten word recognition

TL;DR: A fresh look is taken at the potential role of the holistic paradigm in handwritten word recognition and an attempt is made to interpret well-known paradigms of word recognition in this framework.
Patent

Method and apparatus for recognizing cursive writing from sequential input information

TL;DR: In this paper, a method and apparatus for cursive script recognition employs an intermediate cursive words description language constructed of elements in the form of metastrokes wherein each of the elements is a member of a metric space.
Patent

Method and system for automatically segmenting and recognizing handwritten Chinese characters

TL;DR: In this article, a method for automatically segmenting and recognizing Chinese character strings continuously written by a user in a handwritten Chinese character processing system, comprising the steps of: creating a geometry model and a language mode; finding out all of potential segmentation schemes in the Chinese character string continuously written from a user based on the associated timing information and said geometry model; recognizing the groups of strokes as defined by each of potential segmentsation schemes and computing the probability characterizing the exactness of recognition results.