A Novel Model for Large-Scale Online College Learning in Postpandemic Era: AI-Driven Approach

Table 2

The comparison of network transmission latency under different resolutions.

Resolution	fCU-BIDBF			fISP-CU			This paper
	Before encoding (ms)	After decoding (ms)	Time difference (ms)	Before encoding (ms)	After decoding (ms)	Time difference (ms)	Before encoding (ms)	After decoding (ms)	Time difference (ms)
240p	11.05	11.36	0.31	10.54	10.79	0.25	9.81	9.89	0.08
360p	15.17	18.99	3.82	13.38	15.89	2.51	12.25	13.01	0.76
480p	20.96	31.49	10.53	18.94	23.57	4.63	15.67	16.78	1.11
720p	30.45	45.68	15.23	24.56	30.02	5.46	20.08	22.48	2.4
1080p	56.37	75.76	19.39	50.19	58.46	8.27	44.52	47.08	2.56
1440p	180.31	204.34	24.03	120.48	131.64	11.16	100.69	103.96	3.27
2160p	311.72	343.66	31.94	260.49	281.33	20.84	210.77	214.12	3.35
Average	89.43	104.47	15.04	71.23	78.81	7.59	59.11	61.05	1.93