scheme detailed in~\cite{Luo:2010:EAI:1824719.1824720} are lower than ours.
Next both the approaches~\cite{DBLP:journals/eswa/ChenCL10,Chang20101286}
focus on increasing the payload while the PSNR is acceptable, but do not
scheme detailed in~\cite{Luo:2010:EAI:1824719.1824720} are lower than ours.
Next both the approaches~\cite{DBLP:journals/eswa/ChenCL10,Chang20101286}
focus on increasing the payload while the PSNR is acceptable, but do not