... provided for each step of the process, namely, the feature generation and extraction steps, the classification, and the evaluation of the system performance. The decision is based on the estimation of ... increases the ability of the classifier to produce good relative instancescores, and therefore, the performance of the pattern recognition process.Conclusion: The powerful capacities of hypothesis ... where one of the speakerand only one of them is speaking in any case. Therefore, the last seconds of the video clips where the two speakersare speaking all together, as well as the silent frames...