Smart Classroom Behavior Recognition Dataset

This dataset contains annotation information for 1,040 images collected from publicly available sources. Each image is labeled with one or more of the following classes: background, blackboard, face, and raised hand.

Important notes:

The original images are not publicly released to protect personal privacy and comply with legal regulations.
Only the annotation data (segmentation masks or class labels) are provided.
The dataset is intended solely for academic research purposes in computer vision and machine learning.
Users must not attempt to access or reconstruct the original images.
The dataset is released under the CC BY-NC 4.0 license.

By downloading or using this dataset, users agree to comply with these terms.