High-Fidelity ASR Speech Data Collection Across 18 Countries/Regions

A leading global automaker needed ASR corpus data collection spanning 18 countries and regions. The requirement involved recording voice samples from 16,000 individuals within 4 months, covering both native languages and English for each region, with sampling parameters reaching 48,000Hz. Keycore executed end-to-end delivery through online and offline dual-channel recruitment of native speakers, establishing comprehensive protocols for data collection, retrieval, quality verification, and cleaning processing.