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speech compression |
Also found in: Wikipedia | 0.05 sec. |
speech compressionEncoding digital speech to take up less storage space and transmission bandwidth. The PCM, ADPCM, CELP and LD-CELP methods are commonly used for speech compression. See speech codec and data compression. speech compression [′spēch kəm‚presh·ən] (communications) Modulation technique that takes advantage of certain properties of the speech signal to permit adequate information quality, characteristics, and the sequential pattern of a speaker's voice to be transmitted over a narrower frequency band than would otherwise be necessary. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Sensory's FluentChip(TM) software is included and provides high-accuracy speech recognition, speaker verification, speech compression and output, music synthesis, as well as diagnostic and utility programs. Many design engineers are seeking to add speech compression to their bandwidth- or memory-constrained applications, but have opted for lower compression methodologies to avoid a stiff per-unit royalty for the intellectual property. The VP100 family also integrates the necessary DSP firmware to perform a comprehensive range of DSP functions, including speech compression and decompression, echo cancellation and associated telephony signaling functions. |
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