20885c72ca35d75619d6a378edea9f76-AuthorFeedback.pdf

Figure 1: (a) Some of the features extracted by LFOICA. We would like to thank all reviewers for the constructive comments. The citation indices below are consistent with those in the main paper. To R#1: MoG and sparsity have been studied. We will further discuss the suggested references in the "practical consideration" subsection. With additional constraints on A, the permutation and scaling ambiguity can be further reduced.