Research on Subjective Assessment Method for Ultra High Definition Video Quality Based on Analytic Hierarchy Process
Based on the characteristics of 8K videos,we propose a subjective assessment method for 8K Ultra High Definition(UHD)video quality,incorporating multi-dimensional quality assessment attributes.Firstly,based on the characteristics of 8K ultra high definition images,multidimensional image quality evaluation attributes are developed,and the weights of each level attribute are determined using the Analytic Hierarchy Process(AHP)method.Meanwhile,two groups of subjective assessment experiments were conducted on the quality of 8K UHD video,comprising a total of 10 test sequences.The experiments indicate that multi-dimensional data contribute to improving the interpretability of evaluation results and the accuracy of problem analysis.