Table 2.

Overall performance comparison in terms of $▵\mathrm{PSNR}\left(\mathrm{dB}\right)/▵\mathrm{SSIM}(\times {10}^{-2})$ over the test sequences at four QPs. Video resolutions: Class A (2560 × 1600), Class B (1920 × 1080), Class C (832 × 480), Class D (480 × 240), Class E (1280 × 720). Bold indicates best performance.

QP		Sequences	ARCNN	DNCNN	MFQEv2.0	STDF-R3L	RFDA	BasicVSR++	TVQE	STCF	Ours
			[23]	[24]	[11]	[5]	[12]	[17]	[16]	[28]	LFDM
37	A	Traffic	0.24/0.47	0.24/0.57	0.59/1.02	0.73/1.15	0.80/1.28	0.94/1.52	0.88/1.44	0.91/1.44	1.04/1.64
		PeopleonStreet	0.35/0.75	0.41/0.82	0.92/1.57	1.25/1.96	1.44/2.22	1.37/2.23	1.49/2.33	1.62/2.43	1.58/2.37
	B	Kimono	0.22/0.65	0.24/0.75	0.55/1.18	0.85/1.61	1.02/1.86	1.41/2.18	0.99/1.82	1.21/1.94	1.52/2.26
		ParkScene	0.14/0.38	0.14/0.50	0.46/1.23	0.59/1.47	0.64/1.58	0.86/2.25	0.66/1.76	0.74/1.79	0.95/2.30
		Cactus	0.19/0.38	0.20/0.48	0.50/1.00	0.77/1.38	0.83/1.49	0.62/1.51	0.85/1.57	0.93/1.61	0.82/1.61
		BQTerrace	0.20/0.28	0.20/0.38	0.40/0.67	0.63/1.06	0.65/1.06	0.71/1.25	0.74/1.34	0.75/1.25	0.82/1.38
		BasketballDrive	0.23/0.55	0.25/0.58	0.47/0.83	0.75/1.23	0.87/1.40	1.02/1.53	0.85/1.46	1.09/1.59	1.06/1.74
	C	RaceHorses	0.22/0.43	0.25/0.65	0.39/0.80	0.55/1.35	0.48/1.23	0.76/1.84	0.61/1.59	0.69/1.59	0.86/1.84
		BQMall	0.28/0.68	0.28/0.68	0.62/1.20	0.99/1.80	1.09/1.97	1.17/2.24	1.06/2.02	1.25/2.21	1.24/2.32
		PartyScene	0.11/0.38	0.13/0.48	0.36/1.18	0.68/1.94	0.66/1.88	0.44/1.71	0.80/2.27	0.73/2.28	0.78/2.36
		BasketballDril	0.25/0.58	0.33/0.68	0.58/1.20	0.79/1.49	0.88/1.67	0.87/1.67	0.98/2.01	0.96/1.76	0.89/1.88
	D	RaceHorses	0.27/0.55	0.31/0.73	0.59/1.43	0.83/2.08	0.85/2.11	1.02/2.74	0.86/2.30	1.02/2.47	1.17/2.90
		BQSquare	0.08/0.08	0.13/0.18	0.34/0.65	0.94/1.25	1.05/1.39	0.61/0.93	1.25/1.74	1.06/1.48	1.02/1.57
		BlowingBubbles	0.16/0.35	0.18/0.58	0.53/1.70	0.74/2.26	0.78/2.40	0.69/2.65	0.83/2.60	0.80/2.53	0.85/2.62
		BasketballRass	0.26/0.58	0.31/0.75	0.73/1.55	1.08/2.12	1.13/2.24	1.22/2.66	1.12/2.41	1.32/2.63	1.30/2.73
	E	FourPeople	0.37/0.50	0.39/0.60	0.73/0.95	0.94/1.17	1.13/1.36	1.13/1.38	1.16/1.42	1.11/1.33	1.20/1.42
		Johnny	0.25/0.10	0.32/0.40	0.60/0.68	0.81/0.88	0.90/0.94	0.99/0.97	1.12/1.33	1.00/1.13	1.06/1.25
		KristenAndSara	0.41/0.50	0.42/0.60	0.75/0.85	0.97/0.96	1.19/1.15	1.20/1.13	1.27/1.23	1.12/1.11	1.15/1.21
		Average	0.23/0.45	0.26/0.58	0.56/1.09	0.83/1.51	0.91/1.62	0.95/1.80	0.98/1.82	1.02/1.81	1.08/1.93
42		Average	0.29/0.96	0.22/0.77	0.59/1.65	0.76/2.04	0.82/2.20	—/—	0.99/2.64	0.88/2.34	0.97/2.50
32		Average	0.18/0.19	0.26/0.35	0.52/0.68	0.86/1.04	0.87/1.07	0.89/1.25	0.93/1.24	1.07/1.32	1.09/1.55
27		Average	0.18/0.14	0.27/0.24	0.49/0.42	0.72/0.57	0.82/0.68	—/—	0.87/0.80	1.05/0.88	1.03/1.17