Systems and methods relating to document and fastener identification

This invention describes an automated system for processing documents. It works by shining lights from different angles onto a document and taking multiple pictures. By analyzing the shadows created, the system can precisely identify the document's edges, even very thin ones (less than 0.1 mm), and detect if any staples or paperclips are attached. If fasteners are found, a robot arm can then remove them.

Why it matters: The continued advancement in machine learning for image processing and the increasing availability of modular robotic systems since 2024 could simplify the complex detection and precise removal tasks.

Status: Not in forceListed as no longer active. The specific reason is not in the record we hold.
How hard to build: SpecializedRobot arm, computer vision, controlled lighting, custom extractor

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