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Introduction: Recognition Pins as the Missing Link in Volunteer Retention Every nonprofit organization knows that volunteers are its heartbeat — the ones who show up, give their time freely, and carry the mission forward. Yet, retaining volunteers an...

Introduction Hand gesture recognition is a rapidly evolving field in computer vision and human–computer interaction. One of the classic examples is the “Rock–Paper–Scissors” (RPS) game: simple gestures, clear classes, but still rich enough for explor...

Customers often send documents that hold critical information such as invoices, IDs, contracts, claim forms, payment proofs, or application letters that require careful handling. Traditionally, these documents were processed manually, which was slow ...
