Project description: Foreign Speakers’ Korean

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◦ Speech of Korean by Korean, Japanese, Chinese, and English speakers
◦ A total of 200 speakers (180 foreign speakers, 20 Korean speakers)
◦ Office environment
◦ Microphone
 - HMD 25-1(Sennheiser)
◦ Sampling and data format
 - 16,000 Hz, 16 bit Windows wave format
◦ Prompts
 - Designed in consideration of Korean phonemes and phonetic environments and 
foreigners' frequent errors in speaking Korean 
 - 10 short sentences
 - 20 sentences in conversation
 - 88 words
◦ Per speaker
 - short sentences and conversational sentences: uttered one time, - words: 
uttered two times