Correction to “CV-Cast: Computer Vision–Oriented Linear Coding and Transmission”

In the above article [1], on page 1151, eq. (6), there is an error in the equation. The correct equation is: \begin{equation*} \min.\,\,D,\,\,\text{s.t.} \sum\limits_{k = 1}^K {{{\lambda }_k}\beta _k^2 \leqslant P.} \tag{6} \end{equation*} min.D,s.t.∑k=1Kλkβk2⩽P.(6)