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    Chapter and Conference Paper

    Effective Optical Braille Recognition Based on Two-Stage Learning for Double-Sided Braille Image

    This paper proposes a novel two-stage learning framework TS-OBR for double-sided Braille images recognition. In the first stage, a Haar cascaded classifier with the sliding window strategy is adopted to quickl...

    Renqiang Li, Hong Liu, **angdong Wang… in PRICAI 2019: Trends in Artificial Intellig… (2019)