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Author

Mario Guillen

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Open access Sep 2026

Development of a Low-Cost Portable System for Text-to-Speech Conversion: A Mechanical-Aided Optical Solution for Educational Inclusion

This study presents a low-cost assistive reading system based on a distributed architecture, in which an ESP32-CAM performs image acquisition while an Android application executes the image-processing, optical character recognition, and text-to-speech stages. The processing pipeline includes fixed-threshold binarizatio...

Leonardo Rentería, Margarita Mayacela, Juan Cepeda et al. · 0 citations

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