Evaluating the Role of Content in Subjective Video Quality Assessment

Table 4

Comparison of affective dimensions by the two sets.

	Video set	Mean rank	Sum of ranks	Mann-Whitney 𝑈	Asymp. Sig. (2-tailed)
Anger	Proposed	670.14	750557.00	101203.00	.001
	LIVEVQDB	606.52	121303.00
Disgust	Proposed	678.64	760071.50	91688.50	.000
	LIVEVQDB	558.94	111788.50
Fear	Proposed	673.29	754080.50	97679.50	.000
	LIVEVQDB	588.90	117779.50
Happiness	Proposed	678.66	760100.50	91659.50	.000
	LIVEVQDB	558.80	111759.50
Sadness	Proposed	677.47	758766.50	92993.50	.000
	LIVEVQDB	565.47	113093.50
Surprise	Proposed	691.99	775029.00	76731.00	.000
	LIVEVQDB	484.16	96831.00