Research on Subjective Evaluation of Ultra High Definition Video Technology Elements
This article investigates the impact of ultra-high definition video technology elements on subjective experience,and quantifies the contribution of improving technical elements such as resolution,dynamic range,frame rate,and quantization depth to the viewing experience through subjective evaluation experiments.The results show that the improvement of technical elements has a positive effect on improving subjective experience.Among them,4K resolution,HDR technology,and high frame rate have a more significant impact on subjective experience,and 2K HDR is better than 4K SDR in some cases.This study provides a reference for the development of ultra high definition video technology.
Ultra high definition videoSubjective evaluationResolutionDynamic rangeFrame rateQuantify depth