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1153 results about "Recognition speech" patented technology

Speech recognition. Speech recognition is the inter-disciplinary sub-field of computational linguistics that develops methodologies and technologies that enables the recognition and translation of spoken language into text by computers. It is also known as automatic speech recognition (ASR), computer speech recognition or speech to text (STT).

Speech recognition system to selectively utilize different speech recognition techniques over multiple speech recognition passes

Method and apparatus for multi-pass speech recognition. An input device receives spoken input. A processor performs a first pass speech recognition technique on the spoken input and forms first pass results. The first pass results include a number of alternative speech expressions, each having an assigned score related to the certainty that the corresponding expression correctly matches the spoken input. The processor selectively performs a second pass speech recognition technique on the spoken input according to the first pass results. Preferably, the second pass attempts to correctly match the spoken input to only those expressions which were identified during the first pass. Otherwise, if one of the expressions identified by the first pass is assigned a score higher than a predetermined threshold (e.g., 95%), the second pass is not performed. Because the second pass is performed only when necessary, the invention recognizes speech with a faster average speed for a given accuracy in comparison to prior systems. Alternately, the first pass results identify a characteristic of the spoken input. The characteristic can be the gender of the speaker or a type of telephone the speaker is calling from. In which case, the second pass speech recognition technique is selected from a plurality of speech recognition techniques according to the characteristic identified by the first pass. Because the selected second pass technique is specific to the characteristic of the spoken input, the second pass technique can perform speech recognition faster for a given accuracy than a technique which is not specific.
Owner:NUANCE COMM INC

Sending a communications header with voice recording to send metadata for use in speech recognition and formatting in mobile dictation application

In embodiments of the present invention improved capabilities are described for sending a communications header with voice recording to send metadata for use in speech recognition and formatting when converting voice to text on a mobile communication facility comprising capturing speech presented by a user using a resident capture facility on the mobile communication facility; transmitting a communications header to a speech recognition facility from the mobile communication facility via a wireless communications facility, wherein the communications header includes at least one of device name, network provider, network type, audio source, a display parameter for the wireless communications facility, geographic location, and phone number information; transmitting at least a portion of the captured speech as data through a wireless communication facility to a speech recognition facility; generating speech-to-text results for the captured speech utilizing the speech recognition facility based at least in part on the communications header; transmitting the text results from the speech recognition facility to the mobile communications facility; and entering the text results into a text field on the mobile communication facility.
Owner:VLINGO CORP
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