Codification of the contour of the visual image to acoustics patterns and its decoding by blind. by José Rodolfo Martínez y Cárdenas, Felipe Rolando Menchaca García, Virginia Berrón Lara

“…The digital imaging processing algorithms and the method for transforming image into sound using CSound are described here. In order to evaluate coding”™s suitability were chosen 33 (basic) figures, which are formed of straight lines and curves. …”
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