Computer based acquisition of archaeological finds: the first step towards automatic classification

Fig. 1 – Sherd drawn by hand.

Fig. 2 – Result of a photogrammetrically measurement (Gruber, Schindler-Kandelka...

Fig. 3 – Configuration of the stereo system.

Fig. 4 – Stereo pair of a testsherd.

Fig. 5 – Hierarchical matching algorithm.

Fig. 6 – Dense disparity map of the test sherd.

Fig. 7 – Constructed object model with mapped intensity image.

Fig. 9 – Principle ofCode-Light-Approach.

Fig. 8 – Gray level image of atestsherd.

Fig.10 – Gray level images of the first 6 out of 9 stripe patterns.

Fig.12 – Constructed object model.

Fig.11 – Dense range image of the test sherd.

Fig.13 – Fusion ofstereo and structured light.

Fig. 14 – Influence of stereo.

Fig.15 – Higher accuracy due to stereo.

Fig. 16 – Schematic working process.