ELRA - ELRA-SD93 : Speech Corpus for In-car Speaker Verification

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Catalog Reference : ELRA-SD93

Speech Corpus for In-car Speaker Verification

Year: 2003
Application: Speaker verification
Introduction: 30 speakers were recorded five times with time gap initial recording, one day later, one week later, one month later, two months later - in driving environment to be used for speaker verification. One speaker read an identical set of 5 sentences containing all the Korean phonemes 6 times and 76 ~ 77 phonetically balanced words and 144 sequences of 4 digits one time each
Speakers: a total of 30 speakers (Male: 15, Female: 15)
Environment:
o Car at 2,500 cc
o Driving environment: 30-60km/h, fair weather, asphalt, windows closed, audio off
o 7 microphones + 1 handsfree (simultaneous recording)
o Sampling and data format
- microphone: 24,000 Hz, 16 bit Windows wave format
- handsfree: 8,000 Hz, 16 bit Windows wave format
Entries:
o Prompts
- 452 phonetically balanced words
- 5 sentences containing all the Korean phonemes (for all the speakers)
- 864 quadruple digits
o Per speaker
- 5 sentences (6 times)
- 76-77 phonetically balanced words
- 144 quadruple digits
o Recording sessions (time gap)
- 5 sessions: 1st recording, 1 day after 1st recording, 1 week after 1st recording, 1 month after 1st recording, 2 months after 1st recording

Contents

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speech corpus
Language(s) : Korean
Source Channel : microphone