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Table 3 Computational cost and decoding cost of the proposed scheme in the embedding

From: Reversible audio data hiding algorithm using noncausal prediction of alterable orders

Clips Clip39 Clip49 Clip64 Clip66
Duration 2:17 0:22 0:30 0.17
Comp. cost by proposed 49:05 5:20 15:48 4:12
Comp. cost by [20] 0:12 0:06 0:06 0:06
Comp. cost by [21] 0:05 0:01 0:01 0:01
Comp. cost by [22] 0:05 0:01 0:01 0:01
Dec. cost by proposed 0:06 0:01 0:01 0:01
Dec. cost by [20] 0:05 0:01 0:01 0:01
Dec. cost by [21] 0:05 0:01 0:01 0:01
Dec. cost by [22] 0:05 0:01 0:01 0:01