Jojones.smiles.zip -
The term "jojones" in your file name typically refers to the Viola-Jones object detection framework. This algorithm uses "Haar-like features" to rapidly scan images for patterns (like the curves of a mouth or the shadows of eyes).
The methods described in this paper paved the way for modern features we use today, such as "smile shutter" on digital cameras and engagement tracking in marketing research. jojones.smiles.zip
Whitehill, J., Littlewort, G., Fasel, I., Bartlett, M., & Movellan, J. The term "jojones" in your file name typically