Peng Wan, Minoru Uehara. Multiple Filters of Spam Using Sobel Operators and OCR. In Leonard Barolli, Fatos Xhafa, Salvatore Vitabile, Minoru Uehara, editors, Sixth International Conference on Complex, Intelligent, and Software Intensive Systems, CISIS 2012, Palermo, Italy, July 4-6, 2012. pages 164-169, IEEE, 2012. [doi]
Abstract is missing.