Underline Removal on Old Documents

نویسندگان

  • João Rogério Caldas Pinto
  • Pedro Pina
  • Lourenço P. C. Bandeira
  • Luís Pimentel
  • Mário Ramalho
چکیده

In this paper we tackle the specific problem of handwritten underline removal. The presence of these underlines is very frequent even in rare books and its removal a desired goal of the National Libraries in their process of building digital libraries. Two different techniques are applied and compared. One is based on mathematical morphology and the other on a recent published technique for line detection. Both were applied to books of XVI Century and the results evaluated.

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تاریخ انتشار 2004