license:cc-by-nc-4.0 size_categories:n<1K format:imagefolder modality:image library:datasets library:mlcroissant region:us
---
license: cc-by-nc-4.0
---
# Description
Micro-expression video data of more than 2,000 people, including Asian, Black, Caucasian and Brown; age includes under 18, 18-45, 46-60, and over 60; collection environment includes indoor scenes and outdoor scenes; it can be used in various scenes such as face recognition and expression recognition.
For more details, please visit: https://www.nexdata.ai/datasets/computervision/1275?source=Huggingface

# Specifications
## Data size
57 types, 68,405 videos
## Race distribution
Asian, Black, Caucasian, Brown
## Gender distribution
male , female
## Age distribution
under 18 years old, 18~45 years old, 46~60 years old, over 60 years old
## Collecting environment
including indoor and outdoor scenes
## Collection diversity
57 micro-expressions, multiracial, multiple scenarios
## Collection device
cellphone
## Data format
the video data format is .mp4
## Collection content
collecting multiple micro-expression video data of different subjects
## Accuracy rate
according to the accuracy of the acquisition action, the accuracy exceeds 97%; the accuracy of label annotation is over 97%

# Licensing Information
Commercial License

