Speech recognition technology is used more and more for telephone applications like travel booking and information, financial account information, customer service call routing, and directory assistance. Using constrained grammar recognition, such applications can achieve remarkably high accuracy. Research and development in speech recognition technology has continued to grow as the cost for implementing such voice-activated systems has dropped and the usefulness and efficacy of these systems has improved. For example, recognition systems optimized for telephone applications can often supply information about the confidence of a particular recognition, and if the confidence is low, it can trigger the application to prompt callers to confirm or repeat their request. Furthermore, speech recognition has enabled the automation of certain applications that are not automatable using push-button interactive voice response (IVR) systems, like directory assistance and systems that allow callers to "dial" by speaking names listed in an electronic phone book.
Index Terms: speech, recognition, verification, sound, isolated, words.
Figure 1. Speech spectrum | |||
A simple and effective source code for Speech Recognition for isolated words. |
2 comments:
how can i integrate speech recognition system using matlab to an appliance
I am a PG Scholar... I am doing project in Automatic Speech Recognition. I am comparing HMM and VQ models... i want the matlab code for determining the code book and also for comparing these two methods.. can you help me... also tell me how to register... prettypoo62@gmail.com
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