Research Article

Robust and Reversible Audio Watermarking by Modifying Statistical Features in Time Domain

Table 1

Performance of the proposed method.

Audio SNR MP3 (Kbps) AWGN (35 dB) AWGN (30 dB) AWGN (25 dB) RP RQ

Track 1420 500 3000 54.74 48 2/1000 77/1000 251/1000 0/1000 0/1000
Track 2600 62007000 47.98 64 0/1000 0/1000 0/1000 0/1000 0/1000
Track 3510 6003000 54.09 48 0/1000 0/1000 44/1000 0/1000 0/1000
Track 4300 990010000 38.99 64 0/1000 0/1000 0/1000 0/1000 0/1000
Track 5300 200 3000 56.18 48 0/1000 25/1000 77/1000 0/1000 0/1000
Track 6600200 3000 49.5 48 0/1000 0/1000 46/1000 0/1000 0/1000
Track 7300 16004000 43.78 48 0/1000 0/1000 0/1000 0/1000 0/1000