Jojones.smiles.zip -

Whitehill, J., Littlewort, G., Fasel, I., Bartlett, M., & Movellan, J.

For further reading on how this specific algorithm is evaluated in group settings, you can also look at Performance Analysis of Viola Jones Algorithm for Smile Detection in Group Photos. jojones.smiles.zip

The "solid paper" most directly related to this file and the underlying methodology is: "Practical Smile Detection" Whitehill, J

This seminal paper presents a system for automatic smile detection using Haar-like features and the Viola-Jones framework. It is widely cited for establishing benchmarks in the field of real-time facial expression analysis. Key Technical Context jojones.smiles.zip