3D Video paradigm with stereoscopic information for human visual perception is becoming another significant area of interest and research in video technology. Image cues or descr iptors such as color, texture, shape, size, etc, characterize and

pyramids of histogram of visual words

It is a eye state classifier. You need to have 2 directories, one containing closed eyes and another one containig opened eyes. If you read and image, it will be classified as open or closed eyes using the method Bag of Visual Words