A survey: Digital audio watermarking techniques and applications

Digital audio watermarking technique is a process of embedding perceptually transparent digital information into an original audio signal. Watermarking can be fragile or non fragile depends upon the user's requirements. The main concern of digital watermarking is to prove ownership as well as protection of the embedded information. This paper gives brief overview of existing audio watermarking techniques, their applications and future prospects of digital watermarking.