Recognition of building elements in free-hand sketches

The paper presents a framework for the recognition of free-hand sketches based on spatial and temporal information that permits identification of strokes, grouping of strokes into graphic symbols and recognition of depictions of building elements in the graphic symbols. It proposes that the symbols involved in 2D projections are generally small...

Matching Representation to Perception

Development of a computerized handbook of architectural plans, Ontwikkeling van een gecomputeriseerd handboek van architectonische plattegronden

The dissertation investigates an approach to the development of visual / spatial computer representations for architectural purposes through the development of the computerized handbook of architectural plans (chap), a knowledge-based computer system capable of recognizing the metric properties of architectural plans. This investigation can be...