A Texture-Based Approach for Hatching Color Photographs. - Heekyung Yang; Yunmi Kwon; Kyungha Min (ISVC (1), 2010)

Texture-Based Pencil Drawings from Pictures. - Yunmi Kwon; Kyungha Min (ICHIT (2), 2011)

Pencil rendering on 3D meshes using convolution. - Yunmi Kwon; Heekyung Yang; Kyungha Min (Comput. Graph., 2012)

A Stylized Approach for Pencil Drawing from Photographs. - Heekyung Yang; Yunmi Kwon; Kyungha Min (Comput. Graph. Forum, 2012)