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 |