Enhancement of sketch contours on paintings infrared photographies: A comparison

Arnaldo de Albuquerque Araújo, Renato Moreira Hadad, Beatrix V. Coelho. Enhancement of sketch contours on paintings infrared photographies: A comparison. In 9th European Signal Processing Conference, EUSIPCO 1998, Island of Rhodes, Greece, 8-11 September, 1998. pages 1-4, IEEE, 1998. [doi]