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Table 2 Transform Domain: Criteria comparison

From: Comparative study of digital audio steganography techniques

Method properties Tone insertion Phase coding Amplitude coding Cepstral Domain SS APFs DWT
imperceptibility [31] [32, 33] [34] [36] [22, 23] [37, 38] [24, 30]
Amplification - [33] - [26] - - -
Noise addition - - - [36] [22] [37, 38] -
Low pass filtering [31] - - [36] - [37, 38] -
Requantization - [32, 33] - - - [37, 38] -
Re-sampling - - - - - [37, 38] -
Compression - [32] - [26, 36] - [37, 38] -