Cubic Bezier Curves – Under the Hood

SketchInsight: automatically completing sketches

SketchInsight is an interactive whiteboard system for storytelling with data by using real-time sketching. Creating personalized, expressive data charts becomes quick and easy. The presenter simply sketches an example, and SketchInsight automatically completes the chart by synthesizing from example sketches.

Microsoft Research: ShadowDraw

An object-oriented research project delivers an interactive assistant for
freehand drawing by recognizing what you’re trying to draw and suggesting
traceable pen strokes to improve your drawing.

Nice 😀

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