1. Lins, R.D., et al.: An Environment for Processing Images of Historical Documents. In: Microprocessing & Microprogramming, pp. 111–121. North-Holland, Amsterdam (1994)
2. Kasturi, R., ÓGorman, L., Govindaraju, V.: Document image analysis: A primer. Sadhana (27), 3–22 (2002)
3. Sharma, G.: Show-through cancellation in scans of duplex printed documents. IEEE Trans. Image Processing 10(5), 736–754 (2001)
4. FUNDAJ, http://www.fundaj.gov.br (accessed on 20/03/2010)
5. Lins, R.D., Silva, G.F.P., Banergee, S., Kuchibhotla, A., Thielo, M.: Automatically Detecting and Classifying Noises in Document Images. In: ACM-SAC 2010, ACM, New York (2010)