extra_gated_prompt: Please fill out the following information to verify your identity.
extra_gated_fields:
Name: text
Phone Number: text
Email: text
Organization or School: text
Major: text
Education level: text
Identity:
type: select
options:
- Student
- Teacher
- Employee
extra_gated_heading: Acknowledge license to accept the repository
extra_gated_description: >-
Please fill in the information truthfully and keep your phone line clear.
After verifying your information, you will be able to use our dataset.
extra_gated_button_content: Acknowledge license
task_categories:
- voice-activity-detection
- automatic-speech-recognition
- audio-to-audio
language:
- zh
- en
license: cc-by-nc-nd-4.0
Data Description
Gender: Balanced between males and females
Accent: Mandarin accent
Recording environment: Background environment is quiet, SNR>20 dB
Number of participants: Around 300 people, 150 from southern China and 150 from northern China
Distance from microphone: Less than 20cm
Style: Normal speaking speed and volume, realistic and natural
Equipment: Various types of mobile phones
Content: Recording texts focus on education and entertainment topics, covering daily conversations in school, family settings, including but not limited to children's stories, movies and TV shows, role-playing, and everyday family dialogues, while balancing phonemes.
Number of texts: There are 17340 non-repeated texts, with an average of 8 characters per line
Format: Audio files are saved in 16k.wav format (file name is unique code); Texts are saved in excel format
Directory Structure
root_directory/
├── annotations/
│ ├── text1.txt
├── audio/
│ ├── audio.wav
├── info/
│ ├── csv1.csv
├── labels/
│ ├── text1.txt