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

<div>The distributions of CU types’ ratios in different P-frames. (a) The distributions of I-CU’s ratios with different block sizes. (b) The distributions of S-CU’s ratios with different block sizes. (c) The distributions of P-CU’s ratios with different block sizes.</div>

Security and Communication Networks

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Figure 2

Figure 2: A Two-Stage Cascaded Detection Scheme for Double HEVC Compression Based on Temporal Inconsistency 