Introduction - If you have any usage issues, please Google them yourself
Quaternion-based Spectral Saliency
Detection for Eye Fixation Prediction, in European Conference on
Computer Vision (ECCV), 2012
[2] B. Schauerte, and R. Stiefelhagen, Predicting Human Gaze using
Quaternion DCT Image Signature Saliency and Face Detection, in IEEE
Workshop on the Applications of Computer Vision (WACV), 2012.
2.