Cross-content quality scaling of TID2013 image quality dataset

This dataset improves the accuracy and consistency of the quality scores for the TID2013 image quality dataset: http://www.ponomarenko.info/tid2013.htm (Version 1.0) The details in this improved quality scores can be found in the paper: Aliaksei Mikhailiuk, María Pérez Ortiz and Rafał K. Mantiuk "Psychometric scaling of TID2013 dataset" Proc. of 10th International Conference on Quality of Multimedia Experience (QoMEX 2018) http://www.cl.cam.ac.uk/~rkm38/pdfs/mikhailiuk2018tid_psych_scaling.pdf. More details about the data files included is available in the README.txt file.本数据集提升了TID2013图像质量数据集（TID2013）的质量评分准确性与一致性，其原始数据集的官方网址为http://www.ponomarenko.info/tid2013.htm（版本1.0）。该改进版质量评分的详细信息可参阅论文：Aliaksei Mikhailiuk、María Pérez Ortiz与Rafał K. Mantiuk 撰写的《TID2013数据集的心理测量缩放》，发表于第10届多媒体体验质量国际会议（QoMEX 2018），论文链接为http://www.cl.cam.ac.uk/~rkm38/pdfs/mikhailiuk2018tid_psych_scaling.pdf。关于本数据集所包含的数据文件的更多细节，可查阅README.txt文件。