Abstract :
This paper reviews the state of the art in off-line Roman cursive handwriting recognition. The input provided to an off-line handwriting recognition system is an image of a digit, a word, or - more generally -some text, and the system produces, as output, an ASCII transcription of the input. This task involves a number of processing steps, some of which are quite difficult. Typically, preprocessing, normalization, feature extraction, classification, and postprocessing operations are required. We´ll survey the state of the art, analyze recent trends, and try to identify challenges for future research in this field.
Keywords :
character sets; feature extraction; handwriting recognition; handwritten character recognition; hidden Markov models; optical character recognition; ASCII transcription; Roman script; cursive Roman handwriting recognition; digit string; feature extraction; isolated characters; isolated digits; off-line handwriting recognition; postprocessing operation; text recognition; word recognition; word sequence recognition; Character recognition; Computer science; Face recognition; Feature extraction; Handwriting recognition; Humans; Pattern recognition; Testing; Text recognition; Vocabulary;