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Convert Video to Audio for Transcription: Mono WAV Cuts Word Error Rate 25% vs MP4 · Researchar

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Convert Video to Audio for Transcription: Mono WAV Cuts Word Error Rate 25% vs MP4

Piper Bowen · Zenodo (CERN European Organization for Nuclear Research) 2026 · 2026

DOI: 10.5281/zenodo.22769087

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Speech Recognition and SynthesisMusic and Audio ProcessingVideo Analysis and SummarizationComputer scienceSpeech recognitionWord error rate+2

ZCEZenodo (CERN European Organization for Nuclear Research)Repository

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Convert Video to Audio for Transcription: Mono WAV Cuts Word Error Rate 25% vs MP4

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Piper Bowen·Zenodo (CERN European Organization for Nuclear Research)(2026)

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Synced 2026-09-17T02:31:20.600003Z

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Abstract

Convert video to mono WAV at 16 kHz to cut word error rate 25% vs MP4. Learn channel-split, diarization, and GPU workflow for 94% speaker accuracy. Independent technical note mirroring the canonical version: https://transcribeall.io/blog/convert-video-to-audio-for-transcription-mono-wav-cuts-word-error-rate-25-vs-mp4.php

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