Inventor(s)

Abstract

A PC‑camera‑based HDR system for capturing whiteboard or document surfaces. It detects when the scene contains a plain surface, triggers multi‑exposure capture, classifies regions into strokes/background/glare, and performs a specialized merging algorithm. The method recovers faint handwriting, prevents overexposure, reduces glare, and produces readable captures suitable for meeting notes.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 License.

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