GitHub

barcode-scanner

A YOLOv8-based system for detecting, cropping, and decoding barcodes from images. Trained on a custom barcode dataset, evaluated with precision, recall, and mAP metrics, and implemented using ...
GitHub

Tools to maintain a barcode-based inventory in a SQL database, with support for a 2D ...

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IEEE

A mobile payment scheme using 2D-barcode

Abstract: The mobile payment service is an important and popular service that attracts attentions. Number of mobile users is growing up every day. The users like to have more and more services ready ...
IEEE

Ultra-compact VCSEL beam scanner with large field of view and its 2D beam scanning function

Abstract: We realized the solid-state 1D-beam scanner with field of view of 56° × 14° and resolution points number of >1000 by using electrically-driven solid-state beam scanner and DOE. We also ...
Investopedia

Quick Response (QR) Code: What They Are, How They Work, and Types

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
C&EN

Deciphering Evolution, Function, and Observation of Crystallization-Driven Self-Assembly

School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K. School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K ...