The extraction of characters on dated color postcards. - Shwu-Huey Yen; Mei-Fen Chen; Hwei-Jen Lin; Chia-Jen Wang; Chiu-Hsiang Liu (ICME, 2004)

Text Extraction on Chinese Paintings. - Shwu-Huey Yen; Wen-Tsung Tsai; Chiu-Hsiang Liu; Hwei-Jen Lin; Chia-Jen Wang (SMC, 2006)