Patchara Sutthiwan Yun Q. Shi Hong Zhao Tian-Tsong Ng Wei Su Markovian Rake Transform for Digital Image Tampering Detection. 1-17 2011 6 T. Data Hiding and Multimedia Security http://dx.doi.org/10.1007/978-3-642-24556-5_1 journals/tdhms/2011-6 db/journals/tdhms/tdhms6.html#SutthiwanSZNS11