ABSTRACT

IQA model. Thus an improved NSS model is established under contourlet domain.

The rest of the paper is organized as follows. In Section 2 we review previous work in NR IQA and introduce the contourlet transform. In Section 3 we describe the features extracted from images to be trained on the dataset. In Section 4 we describe the classification and regression process used to predict image quality. Experimental results and a thorough analysis of our results are presented in Section 4. Finally, Section 5 concludes with a summary of our work.