@inproceedings{sun2002pocs,
 author = {Z. Sun and A. M. Tekalp and N. Navab and V. Ramesh},
 title = {Interactive Optimization of 3D Shape and 2D Correspondence Using Multiple Geometric Constraints via POCS},
 journal = {IEEE Trans. Pattern Anal. Mach. Intell.},
 volume = {24},
 number = {4},
 year = {2002},
 issn = {0162-8828},
 pages = {562--569},
 doi = {http://dx.doi.org/10.1109/34.993563},
 publisher = {IEEE Computer Society},
 address = {Washington, DC, USA}
}