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Kaldi Speech Recognition

Price per Channel

$50.00

By using Kaldi Speech Recognition plugin to UniMRCP Server, IVR platforms can utilize Kaldi Speech Recognition Toolkit via the industry-standard Media Resource Control Protocol (MRCP) version 1 and 2.

The Kaldi plugin connects to the Kaldi GStreamer Server, which needs to be installed separately. This integration is primarily intended for teams experienced with Kaldi building their own speech recognition systems with a special attention to Deep Neural Networks (DNNs). The plugin allows both an easy integration and reuse of existing infrastructure.

PocketSphinx Speech Recognition

Price per Channel

$50.00

By using PocketSphinx Speech Recognition plugin to UniMRCP Server, IVR platforms can utilize PocketSphinx speech recognition engine via the industry-standard Media Resource Control Protocol (MRCP) version 1 and 2.

PocketSphinx is a lightweight open source speaker-independent continuous speech recognition engine.

Julius Speech Recognition

Price per Channel

$50.00

By using Julius Speech Recognition plugin to UniMRCP Server, IVR platforms can utilize Julius speech recognition engine via the industry-standard Media Resource Control Protocol (MRCP) version 1 and 2.

Julius is a high-performance, small-footprint large vocabulary continuous speech recognition (LVCSR) decoder. Based on word N-gram and context-dependent HMM, it can perform real-time decoding on various computers and devices from micro-computer to cloud server. The algorithm is based on 2-pass tree-trellis search, which fully incorporates major decoding techniques such as tree-organized lexicon, 1-best / word-pair context approximation, rank/score pruning, N-gram factoring, cross-word context dependency handling, enveloped beam search, Gaussian pruning, Gaussian selection, etc.

Misc