Educational Applications for Blind and Partially Sighted Pupils Based on Speech Technologies for Serbian

Figure 15

Human-machine interaction based on speech technologies: (1) a speech message is forwarded to ASR server; (2) speech recognition is applied and textual information is sent to the dialog manager (DM); (3) DM deduces the intended command and, taking into account the code and game history, executes the command; (4) in case the command was a question, the DM creates a textual message for the user and forwards it to the TTS server; (5) feedback information is presented to the user in graphic and/or speech form.