Automatic text detection using multi-layer color quantization in complex color images. - Soo-Chang Pei; Yu-Ting Chuang (ICME, 2004)

Effective palette indexing for image compression using self-organization of Kohonen feature map. - Soo-Chang Pei; Yu-Ting Chuang; Wei-Hong Chuang (IEEE Trans. Image Process., 2006)