TY - JOUR AU - Horálek, Vratislav TI - A non-orthogonal projection model for evaluating photographs recording a population of spheres lying on a flat plate JO - Kybernetika PY - 1991 SP - 393 EP - 402 VL - 27 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1991__27_5_a0/ LA - en ID - KYB_1991__27_5_a0 ER -