Speaker Detection & Diarization
Audio- ja videotranskriptsioonides erinevate kõnelejate automaatne tuvastamine ja märgistamine. Tea täpselt, kes mida ütles.
Mis on spiikerdiarisatsioon?
Speaker diarization on protsess jagamine audio oja segmentideks vastavalt kõneleja identiteedile. Lihtsamalt öeldes, see vastab küsimusele "kes rääkis millal?" This is essential for multi-speaker recordings like meetings, interviews, podcasts, conference calls, and legal proceedings where knowing who said what is just as important as what was said.
STT.ai uses advanced neural speaker diarization models that can detect and label speakers in real time. The system creates speaker embeddings -- numerical representations of each voice's unique characteristics -- and clusters them to distinguish between different people. This works even when speakers have similar voices or frequently interrupt each other.
Kuidas kõlari tuvastamine toimib
1. Hääle aktiivsuse tuvastamine
Süsteem teeb kõigepealt kindlaks, millised audiolõigud sisaldavad kõnet vaikuse, muusika või taustamüra vastu.
2. Spiiker Embedding
Iga kõnesegment teisendatakse kõlariks - kompaktne vektor, mis haarab kõneleja ainulaadsed häälejooned.
3. Klastri ja sildistamine
Põimimine on koondunud rühmade segmentide sama kõneleja koos, siis iga klastri on määratud silt (Speaker 1, Speaker 2 jne).
Kõlari tuvastamisel kasutatavad kastid
Speaker Detection STT.ai
Speaker detection is available on all paid plans. When you transcribe audio or video with speaker detection enabled, the transcript will include speaker labels inline with the text. You can also export speaker-labeled transcripts in all supported formats including SRT, VTT, DOCX, JSON, and PDF.
The system can detect up to 20 distinct speakers in a single recording. For best results, ensure each speaker has at least a few seconds of solo speech. Overlapping speech is handled but may reduce accuracy in heavily cross-talked segments.
Proovige valjuhääldi avastamist.
Laadib üles mitme kõlari salvestuse ja näeb kõlareid automaatselt sildistatud.
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