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Search: calibration

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Releases and Changelogs (SPE)

…benchmark [#4533] Benchmark data are versioned [#4840] Added checking validity of keyword list [#4896] Added SID calibration set allows store metafiles [#4909] Added possibility to get calibration voice-print from calibration set [#4986] Update BSAPI to v3.13.0 [#4679] Lower STT memory consumption [#4800] Added new STT HR_HR model 4.0.0 [#4805] Added new STT AR_KW model 4.0.0 (replacing old AR model) [#4900]…

SID: Speaker Identification: Results Enhancement

…required for FAR Calibration may prove more difficult than for Mean Normalization, but if guaranteed FAR is the goal, this calibration is the way to achieve it. It can be – and should be – combined with Mean Normalization, since any profile ready for FAR Calibration can be used for Mean Normalization as well. User Calibration Requirements: SID Evaluation performed…

Speaker Identification (SID)

…The use of Audio Source Profiles enables the user to benefit from our traditional method of False Acceptance Rate calibration and adds the possibility to perform “Mean normalization” and “User calibration”. You can read more about the methods in a separate Speaker Identification: Results Enhancement post. Here is just a short overview of each method. False Acceptance Rate (FAR) calibration

Releases and Changelogs (Browser)

…wizard for creating SID calibration set [#5047] Added tracers to SID evaluation wizards which are synchronized across all graphs [#5112] Added FAR an FRR to tracer labels to Error rate and PDF plots in SID evaluation graphs [#5050] Presentation mode in graphs in SID evaluation [#5141] Added limitation of processing time or processed files in SID evaluation/calibration wizards [#5131] Calibration

Understand SPE database

…voiceprint rest_calibset_sid list of SID FAR calibration sets – name and modification timestamp, owner (SPE user) rest_calibset_sid_sources list of files used as sources for SID FAR calibration sets creation rest_calibset_sid_metafiles list of files used as SID FAR calibration sets metafiles rest_calibset_sid_total_chunks number of chunks in SID FAR calibration sets rest_profile_sid4 list of SID4 Audio Source Profiles – name, owner (SPE…

Understand SPE configuration file

…cache, if set to 0, cache is disabled server.audio_source_profiles_cache_size = 64 See Audio Source Profiles cache for more detials. server.bsapi_comparator_fa_cache_size # Number of recently used score shifts for false acceptance calibration hold in cache, if set to 0, cache is disabled. Default is 100 000. # Hold per pair of Audio Source Profile with enabled false acceptance calibration and compared…

Understand SPE technologies configuration file

…SQE_STREAM Speech Quality Estimation Stream STT Speech To Text STT_STREAM Speech To Text Stream TAE Time Analysis Extraction TAE_STREAM Time Analysis Extraction Stream VAD Voice Activity Detection VAD_STREAM Voice Activity Detection Stream SIDC Speaker Identification Voiceprint Comparator (legacy) SIDC_STREAM Speaker Identification Voiceprint Stream Comparator (legacy) SIDCALIBSET Speaker Identification VoicePrint Calibration (legacy) SIDCALIBSET_STREAM Speaker Identification VoicePrint Stream Calibration (legacy) SIDE Speaker…

SPE and Browser installation: standalone SPE

…Keyword Spotting Stream [disabled] 8) Language Identification LanguagePrint Comparator [disabled] 9) Language Identification LanguagePrint Extractor [disabled] 10) Speaker Identification 4 VoicePrint Extractor [disabled] 11) Speaker Identification 4 VoicePrint Comparator [disabled] 12) Speaker Identification 4 VoicePrint Calibration [disabled] 13) Speaker Identification 4 VoicePrint Stream Extractor [disabled] 14) Speaker Identification 4 VoicePrint Stream Comparator [disabled] 15) Speech Quality Estimation [disabled] 16) Speech…

Designing and Developing Application

…measure evaluation results and how to process calibration? Etc. We encourage Partner to become familiar also with the following points: Phonexia Speech Engine features and list of the technologies Best practices -typical processing flows and architecture from our previous projects Databases schema Other Phonexia components and tools as example application that can give you inspiration Licensing possibilities of the Phonexia…

FAQs (PSP)

…–spe-output PhxBrowser software will start with ” SPE output” tab which shows debug output of SPE in FAQ Phonexia Browser, FAQ Speech Platform Permalink Q: Why does the system show high score (>90%) even for non-targets? A: Threshold for score isn’t set up correctly. Adjust speaker score sharpness value to calibrate the recalculation. Please see Calibration in technology documentation. in…

FAQs (Browser)

…score sharpness value to calibrate the recalculation. Please see Calibration in technology documentation. in FAQ Phonexia Browser, FAQ Speech Platform Permalink Q: What do LLR, LR and score mean? A: These abbreviations mean the following: LR – likelihood ratio, result from statistical test for two models comparison. It returns a number which expresses how many times more likely the data…

Q: What are the requirements for SID evaluation dataset?

For evaluating the real life scenario of Phonexia Speaker Identification technology, the system needs to be calibrated by SID dataset. SID dataset (minimum requirements): To measure SID performance precisely, it’s important to prepare evaluation recordings set very carefully. The requirements are: 50+ known speakers, 200+ recordings in total (i.e. 3 to 5 recordings per speaker*) 1+ minute of net speech…