Hamidreza Rashidy Kanan Mohammad Shahram Moin Recognizing Partially Occluded Faces from a Single Exemplar Image Per Person. 100-109 2009 ISA http://dx.doi.org/10.1007/978-3-642-02617-1_11 conf/sersc-isa/2009 db/conf/sersc-isa/isa2009.html#KananM09