SHACHI - Language Resource Metadata Database

Chinese names, command words for cell phones, and 11-digit telephone numbers uttered by native Mandarin speakers in office environment.

Sentences read in soundproof room environment

Sentences for the development of a large vocabulary continuous speech recognition system
Office, PC environment

Sentence speech for dictation
Office PC environment

Speech of 6 players performing 5 defined states of emotion - joy, anger, sadness, fear, neutral - was recorded in a sound-proof room to be used for basic research into emotional speech recognition and synthesis. 10 Multi-emotional sentences which can represent a variety of emotions were pronounced 2 times per speaker in 5 states of emotions. Each speech data of emotion was evaluated by listening

Words and sentences spoken by native English speakers

Words and sentences spoken by native English speakers
office environment
Items from a dictionary in consideration of English phonemes and phonetic environments for which Korean speakers make errors frequently and frequency of English phonemes

100 speakers were recorded through one common microphone to pick up air conduction sound and three types of vibration microphones to pick up bone conduction sound - headgear type, ear type, neck type - simultaneously in 2 opposite environments: no noise and high noise to be used for research into improvement of speech recognition. 40 speakers were recorded in no-noise environment (noise sound pressure: 0dBA), 20 speakers in high noise environment of played 60 dBA white noise and 20 speakers in high noise environment of played 80 dBA (SPL) white noise. 10 speakers who participated in recordings in no-noise environment also participated in recordings in 60 dBA and 80 dBA random noise environments to be used for the analysis of Lombard effect depending on noise levels

Digit in PC environment

Speech collected in a soundproof room was replayed through HATS (Head And Torso Simulator) and rerecorded, reflecting various types of uncontrolled noise in car environment. Speech data of 360 speakers (410 words per speaker) was used for rerecording. Simulated speech was collected reflecting various driving environment on city streets and on highways