def _interpolateVideo(self):
        print "Interpolating video..."
        dialog = QMessageBox(self)
        dialog.setText("Attendi mentre ricostruisco il video...")
        dialog.show()

        start_time = time.time()
        interpolator = VideoInterpolator(self.video)

        #self._discared_frames = [1, 2, 3] #TODO: remove me
        frames_path = interpolator.interpolate(self._discared_frames, self.searcher(), self.ui.blockSizeSpinBox.value(), self.ui.MADThresholdSpingBox.value())
        klog("L'interpolazione del video ha impiegato: %.2f secondi" % (time.time()-start_time))


        interpolated_video = Video(frames_path=frames_path)
        #interpolated_video = Video(frames_path="/tmp/pallone.mov.interpolated")
        interpolated_video.load()
        dialog.close()

        self.ui.interpolatedFramesTimelineListView.setModel( QFramesTimelineListModel( interpolated_video ) )
        self.ui.interpolatedFramesTimelineListView.setItemDelegate( QFramesTimelineDelegate() )

        klog("Calculating PSNR for frames...")
        summed_PSNR = 0

        for i in xrange(interpolated_video.frames_count()):
            original_frame = self.video.frames[i]
            new_frame = interpolated_video.frames[i]
            PSNR = ImageComparator.calculate_PSNR( original_frame.image(), new_frame.image(), interpolated_video.width(), interpolated_video.height() )
            klog("Frame %d\t\tPSNR:%d" %(i, PSNR))
            if PSNR > 1000:
                PSNR = 50
            summed_PSNR += PSNR

        PSNR = summed_PSNR/interpolated_video.frames_count()
        klog("The interpolated video has a PSNR of %f" %PSNR)
        self.ui.interpolatedVideoPSNRLabel.setText("%f" %PSNR )

        klog("Saving the interpolated video...")
        FFMpegWrapper.generate_video(frames_path, "interpolated_video.mp4")