Recognition of handwritten digits using template and model matching

作者: Paul Gader , Brian Forester , Margaret Ganzberger , Andrew Gillies , Brian Mitchell

DOI: 10.1016/0031-3203(91)90055-A

关键词: Artificial intelligencePipeline (computing)Speech recognitionComputer scienceModel matchingNumeral systemPattern recognitionTest dataPattern recognition (psychology)Template matching

摘要: Abstract A pipeline strategy for handwritten numeral recognition that combines a two-stage template-based technique and model-based is described. The template matcher multiple information sources. second stage of the was trained on rejects from first stage. classifies 70–80% digits with reliability rates over 99%. It also generates class membership hypotheses remaining which constrain system. Recognition 94.03–96.39% error 0.54%–1.05% are obtained test data consisting 13,000 well-segmented ZIP codes in USPS mail.

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