A Two-Stage Cascaded Detection Scheme for Double HEVC Compression Based on Temporal Inconsistency

Table 3

The detection accuracies with different rate-distortion strategies (%).

	Recompression with the increased bit rate			Recompression with the decreased bit rate
()kbps	(500, 3000)	(500, 1700)	(1700, 3000)	(3000, 1700)	(1700, 500)	(3000, 500)
GVPF [17]	93.78	92.35	92.11	85.67	76.96	65.95
CNN-LSTM [21]	92.66	93.94	95.79	89.86	82.48	74.17
Proposed	98.15	97.45	96.21	91.12	86.82	81.55