28,565 People Multi-race 7 Expressions Recognition Data
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28,565 People Multi-race 7 Expressions Recognition Data. The data includes male and female. The age distribution ranges from child to the elderly, the young people and the middle aged are the majorities. For each person, 7 images were collected. The data diversity includes different facial postures, different expressions, different light conditions and different scenes. The data can be used for tasks such as face expression recognition.
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- Data size
- 28,565 people, 7 images for each people, in total 199,955 images
- Population distribution
- race distribution: 20,426 Asians, 3,514 Caucasians, 3,722 Blacks, and 903 brown (Mexicans) people; gender distribution: male 15,166, female 13,399; age distribution: from child to the elderly, the young people and the middle aged are the majorities
- Collection environment
- including indoor and outdoor scenes
- Collection diversity
- different facial postures, different expressions, different light conditions, different scenes
- Collection device
- cellphone, camera
- Image Parameter
- the image data format are .jpg, .jpeg, png
- Accuracy
- the accuracy exceeds 97% based on the accuracy of expressions; the accuracy of expression naming is more than 97%