Table 2.

Evaluation of the impact of input size on proposed video-based source camera identification (Best results are highlighted in bold).

Cameras Used	Identification Accuracy (%)
	Frame-Level		Video-Level
	224 × 224	350 × 350	224 × 224	350 × 350
2 devices of Huawei Y7	90.39	94.26	91.67	95.00
4 devices of the Huawei brand	90.07	93.41	91.25	93.75
10 Camera Models of QUFVD	83.39	91.79	84.42	92.67
20 devices of QUFVD	63.06	71.65	64.17	73.08