Brazilian Portuguese Conversational Speech Recognition Corpus (Telephone)

This database is collected over Telephone in quiet (office/home) environment, which were from 200 speakers, including 96 male and 104 female. The total pure recording time is about 217.3 hours, including the reasonable leading and trailing silence.
Specifications:
ID:
King-ASR-331
Size:
217.3 hours
Language:
Portuguese
Country
Brazil
Sample rate & bit depth
8 kHz,16bit
Recording environment
quiet (office/home)
Speaker
96 male and 104 female
Devices:
Telephone
Accuracy Rate
Word Accuracy 95%
Samples
Audio
King-ASR-331-conf_3499_3499_00602791
King-ASR-331-conf_3499_3499_00602836

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