User Experience Perception Algorithm for Long and Short Videos Based on Multiple Nonlinear Regression

Table 2

Mean opinion score (MOS).

MOS	QoE	Extent of damage
1	Bad	There is a degree of damage that you find annoying
2	Pass	There is a certain degree of damage that is annoying
3	General	There is a degree of damage that is slightly annoying
4	Good	There is some damage, but it is acceptable
5	Excellent	No damage to the quality of the video was detected, and the viewing quality was excellent