Guest guest Posted July 11, 2001 Report Share Posted July 11, 2001 It is the software from IBM. http://www-4.ibm.com/software/speech/ Please have guruji(Sanjay) specify me that which one he would like to have and I will have it mailed or send with someone....... I am not sure how good are they but they are the most used in business communities. Om tat sat Samir Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 14, 2001 Report Share Posted July 14, 2001 Pranaam Sanjay and others, I never used any commercial or free speech recognition software, but I am familiar with the algorithms used and the state of technology. Some speech recognition engines use neural networks approach and they need to go through a learning period to become good at at. If you spend time with the software and " train " it, it will start recognizing your speech quite well. Though this approach has following in the academic circles, the industry prefers some other algorithms that are more computationally intensive but do not need any learning period. Products sold commercially to desktop users today (like the Dragon or IBM products mentioned) are not that good, but I am familiar with some state-of-the-art algorithms from SpeechWorks and Nuance that are used in enterprise solutions. They're quite good. These engines have a vocabulary of 20,000-30,000 words! With the processing power available in the CPUs increasing everyday (333 MHz Pentium-2 was top of the line a couple of years back. Now 2 GHz Pentium-4 has become common), it is becoming possible to run more and more sophisticated real-time audio, speech and video processing algorithms on computers. At the new start-up company I joined in early May, we make mixed network (standard phone and internet/IP) media servers with integrated speech recognition, using which telecom carriers and internet companies can build call centers and voice portals that have speech recognition, speech-to-text, text-to-speech, interactive voice response systems and other media services. Speech recognition of this quality will be available for desktop users very soon. For now, it may be wise to just type manually. Narayan talked about speech recognition not being suitable for Jyotish. Actually, some of the enterprise solutions come with vocabulary files that are extendable. You can add additional words and their phonetic representations in the files and then the speech recognition engine will start recognizing those words too! Just wait 2-3 years and Sanjay can indeed use speech recognition to help him in typing mails! BTW, those who are curious about speech recognition can try calling in AT & T's TellMe portal at 1-800-555-TELL (see http://www.tellme.com). You can get a lot of stock quotes, weather reports, movie/restaurant information etc from their speech recognition engine. It makes mistakes, but it's quite decent (compared to what these things were 2 years back). This is based on technology that is slightly inferior to state-of-the-art. Your sishya, Narasimha > Impossible Solai! > Dinanath made me go through that awesome speech recognition databank > building once. I cannot go through it again. The computer starts misbehaving > and it acts as if some alien intelligence has got inside. > Thanks for the concern. > Best Wishes > Sanjay Rath Quote Link to comment Share on other sites More sharing options...
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