The Design of Pictorial Databases Based Upon the Theory of Symbolic Projections.

http://dx.doi.org/10.1007/3-540-52208-5_34 Shi-Kuo Chang Erland Jungert Y. Li The Design of Pictorial Databases Based Upon the Theory of Symbolic Projections. 303-323 SSD/1989/P303.pdf 1989 conf/ssd/89 SSD db/conf/ssd/ssd89.html#ChangJL89