Xinting Gao Bo Qiu JingJing Shen Tian-Tsong Ng Yun-Qing Shi A Smart Phone Image Database for Single Image Recapture Detection. 90-104 2010 IWDW http://dx.doi.org/10.1007/978-3-642-18405-5_8 conf/iwdw/2010 db/conf/iwdw/iwdw2010.html#GaoQSNS10