Analýza a detekce Braillova písma založená na principu automatizované analýzy obrazového signálu

Abstract

This work deals with image analysis algorithms using Braille and the subsequent transfer of any letter. At the beginning of the paper briefly describes the history of Braille and historical approach to the blind in general. Also mentioned is the overall concept of the assignment of Braille and introduces Czech alphabet for the blind. Another part deals with blindness, its investigations and identifying and possibilities of its acquisition. In the largest part of the work named program concept is introduced in the initial processing point MATLAB and explanation of basic concepts and definitions necessary for processing. In the second part of the concept is a step by step presented a working program for the translation of the letters. Another part of this work is to present the results, the conclusion is to evaluate the performance of the program and an analysis of possible errors