A new approach to document analysis based on modified fractal signature. - Yuan Yan Tang; Hong Ma 001; Xiaogang Mao; Dan Liu; Ching Y. Suen (ICDAR, 1995)

Modified Fractal Signature (MFS): A New Approach to Document Analysis for Automatic Knowledge Acquisition. - Yuan Yan Tang; Hong Ma 001; Dihua Xi; Xiaogang Mao; Ching Y. Suen (IEEE Trans. Knowl. Data Eng., 1997)