Standard computer vision models fail on legacy engineering prints because they treat vector technical documents as flat, unstructured pixel grids. They cannot resolve overlapping hidden geometries.
At Algorithmica Labs, we are researching how to represent drawings as attributed graphs:
G = (V,E)
Where coordinate intersections map to vertices (V), and line types (dashed, chain, continuous) serve as semantic edge attributes (E).
By applying Graph Neural Networks (GNNs), we can pass spatial messages between nodes to infer occluded 3D internal volumes directly from flat dashed lines and map coordinates back to physical constraint equations.