ELRA - ELRA-SD101 : Car Environment Speech Corpus 2

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Catalog Reference : ELRA-SD101

Car Environment Speech Corpus 2

Year: 2002
Application: Speech recognition
Distribution: 15 DVDs
Introduction: Speech recorded simultaneously through 7 microphones and 1 handsfree
Speakers: a total of 400 speakers
Environment:
o Car at 2,000 cc
o Driving environment
- Env1: city driving (30-60km/h)
- Env2: highway driving (70-90km/h)
- Common in both Envs: clear weather, asphalt, windows closed, air-con/heater off, audio off
o Microphone
o Sampling and data format
- microphones: 24,000 Hz, 16 bit Windows wave format
- handsfree: 8,000 Hz, 16 bit Windows wave format
Entries:
o Prompts
- 900 single digits and quadruple digits
- 63 dialing commands
- 306 car audio control commands
- 124 car control switch commands
- 57 navigation commands
- 121 PDA commands
- 446 place names (districts or larger places)
- 53 main road names (highways or larger roads)
o Per speaker
- 1 set of 206-207 words

Contents

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