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Pictorial analysis of line-drawings

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Academic year: 2021

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Figure 1: A simple line drawing of two leaves (left). Four level lines are manually chosen to best represent the strokes contours (middle)
Figure 3: Left, maximal meaningful level lines from a draw- draw-ing, and its superposed curvature zero-crossings
Figure 4: Taxonomy of high curvature values along stroke contours: a) a simple high curvature point along the gesture trajectory, b) an endpoint, c) a stroke corner, d) two types of stroke junctions: X and T junctions
Table 1: Features vector used for similarity retrieval
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