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SPE and Browser installation: standalone SPE

…the options and configurations available. It is meant for at least a bit skilled user, who is not frightened to see a command line and knows how to stop a process in Command line. For more please refer to additional resources, such as: the PDF manual that is part of the installation (see PhxBrowser_manual.pdf in the /BROWSER/ directory) additional documents,…

Download Speech Platform

…started, please follow one of the two methods: Embedded mode – most effortless setup, but some options are unavailable Standalone mode – the recommended setup, requiring some manual steps using command line Further information resources Speech Engine REST API documentation online: https://download.phonexia.com/docs/spe/ offline: {SPE_directory}/doc/api_reference.html or http://{SPE_address:port}/doc Speech Engine technical documentation check the Speech Engine section and the “Understand…” articles listed…

Licensing (technical details)

…FLS machine Use phlic-srv-lic-gen tool supplied with FLS to generate the NET-ified license file (the floating client license) When using older FLS, open the generated license file in a text editor and manually change the SERVER line to FLS machine address Distribute the generated floating client license to any number of computing machines (see the How to use license file…

Q: What are the supported audio formats?

…Linux and Apple OS X. Example of usage: FFmpeg ffmpeg -i <source_audio_file_name> <output_audio_base_name>.wav This command converts any supported format/codec audio file to normalized WAV audio format in 16-bit PCM little-endian as it is the default system. For more parameters please check FFmpeg manual pages. SoX sox <source_audio_file_name> -b 16 <output_audio_base_name>.wav Number of bits defined by -b parameter must be specified….

STT: Language Model Customization tutorial

…of the customized STT model should go to this directory. So, either copy the customized STT model there manually, or let LMC to place its output directly there: Version 3.41 or newer (in 3.55 or newer use phxcmd lmc): lmc … … … -out-model-dir <SPE_directory>/shared/bsapi/stt Version up to 3.40: lmc … … … -out-model-dir <SPE_directory>/bsapi/stt 2) Registering the customized STT…

SID: Speaker Identification: Results Enhancement

…User Calibration enables the user to manually add custom variables “shift” and “scale” to the profile. The final score of any comparison using this profile is then adjusted according to this formula: adjusted_score = scale × (original_score + shift) To be able to determine proper shift and scale factors, SID Evaluation must be performed by a trained Phonexia Voice Biometrics…

Understand SPE workers configuration

…technologies) to ensure optimal performance and server utilization. These new defaults make the content of this article below obsolete, however, we keep it here for those who still want to fine-tune the configuration manually. The default workers configuration in settings/phxspe.properties is as shown below – 8 workers for files processing and 8 workers for realtime streams processing. These numbers mean…

STT: What is Preferred Phrases feature and how to use it

…NLP layer failed to detect the correct intent (i.e. where the intent was either identified incorrectly, or was not detected at all). Such utterances should be ideally manually analyzed, i.e. the transcription sent to the intent detector should be compared with the voicebot dialogue audio recording and the actual problematic part of the utterance (problematic phrase) should be identified. The…

Arabic dialects in Phonexia LID and STT

…Dialects are used for more personal communication, Facebook, Twitter, forums There is not much material available, since most of the written texts are in MSA Facebook, Twitter, forums can be used, but they need to be classified, corrected and unified manually – in Phonexia we do not do this The above are the reasons for limited out-of-the-box support of Arabic…

Phoneme Recogniser (PHNREC)

…Input: „Hi, this it Lewis.“ (WAV file containing speech) Output: sil hh ay dh ow s ih s l uw uw th sil (plain-text or xml/json output) Note: The outputs can contain the following special tokens: sil silent part (or no speech detected) The list of phonemes is available in the document phonemes_for_stt_and_kws.pdf (delivered as part of manuals in SPE…

Release Notes

…use of our SPE component. LID language models and language packs management in Browser It allows users to e.g. easily customize the set of languages in LID language packs. Customers will benefit from increased precision of results by lowering the false positive scores on customer data. Available for all LID technological models. See Browser manual PDF for more details about…

Understand SPE executable files

…(in octal format, e.g. 027) pidfile=<path> – Write the application’s process ID (PID) to the specified file Windows-specific registerService – Register the application as Windows service displayName=<text> – Specify service friendly name (valid only with registerService) description=<text> – Specify service description (valid only with registerService) startup=automatic|manual – Specify service startup mode (valid only with registerService) unregisterService – Unregister the previously…

FAQs (PSP)

…OS X. Example of usage: FFmpeg ffmpeg -i <source_audio_file_name> <output_audio_base_name>.wav This command converts any supported format/codec audio file to normalized WAV audio format in 16-bit PCM little-endian as it is the default system. For more parameters please check FFmpeg manual pages. SoX sox <source_audio_file_name> -b 16 <output_audio_base_name>.wav Number of bits defined by -b parameter must be specified. in FAQ Phonexia…

FAQs (Browser)

…format in 16-bit PCM little-endian as it is the default system. For more parameters please check FFmpeg manual pages. SoX sox <source_audio_file_name> -b 16 <output_audio_base_name>.wav Number of bits defined by -b parameter must be specified. in FAQ Phonexia Browser, FAQ Speech Platform Permalink Q: How to fix Error 1007: Unsupported audio format? Phonexia Browser application may return error “1007: Unsupported…