Introduction - If you have any usage issues, please Google them yourself
Hide voice signal information hiding in 1994, the International Conference on Image Processing (ICIP) formally proposed, through signal processing methods will be hidden information embedded into the host (sound, images, video and documents, etc.), can not be perceived sexual- only through a dedicated detector to obtain the hidden information. At the same time, hide information and will not affect the contents of the host, and highly subjective hearing or visually deceptive.