id author title date pages extension mime words sentences flesch summary cache txt work_vnen25jyufcrbaplhmegi4j6ve Sebastiano Battiato Artificial Mosaic Generation with Gradient Vector Flow and Tile Cutting 2013 13 .pdf application/pdf 5889 866 70 Mosaics are images obtained by cementing together small colored fragments and are an ancient example of discrete primitive-based Artificial mosaics are illustrations composed by a set of small images called "tiles" that tessellate a source image aiming to In this paper, we propose a mosaic generation technique based on gradient vector flow (GVF) together with a set of tile cutting heuristics evaluated according to aesthetic criteria. ancient mosaics, also consider tile cutting. 4. 2D Mosaic Tile Cutting Figure 6: Percentage gain in the number of tiles compared to the mosaic without cuts. Figure 10: Original images used for mosaic generation: Madonna (1012 × 1351), peasant (910 × 1106), and Kodim04 (512 × 768). of tiles compared to the mosaic without cuts (Figure 6), Figure 11: Visual comparisons of artificial mosaic techniques—our approach on the left (a, d, g), Liu et al. the test images employing tile cutting strategies. ./cache/work_vnen25jyufcrbaplhmegi4j6ve.pdf ./txt/work_vnen25jyufcrbaplhmegi4j6ve.txt