The remained frames between these frames which have high confidence level of energy have been used to train silence and speech models at the next iteration.
Very early in the morning and again at midnight, the sound of the train disrupts the silence of a mostly quiet city.
As in the SpeechDat training, the silence at the boundaries of every utterance was reduced, in order to improve balance between the number of frames for the silence class and for any other phonetic class.
(Mr. Fusco, consequently, seemed so nonchalant about the whole excursion that he spent much of it listening to the Yankees game on a pair of earphones. "Seven to nothing," he reported, before the train entered radio silence in Downtown Brooklyn).
And then, never for any apparent reason, the lights go out, the fans stop whirring and everyone sits in silence, waiting for the train to start moving again.
As we rode over to the train station we mostly sat in silence.
So while on a packed train from Washington, D.C. to New York City, I walked to an area on the train where I could find some silence, a cubby at the end of the train for personal calls, and I delivered my blessings and message at my father's funeral through FaceTime.
The train ride becomes fraught with danger, however, as the mob tries to silence her.
When the train stopped again, in the middle of the bridge, an unnatural, oppressive silence dominated the car.
Austria, too, is getting in on the act, as the mayor of Vienna has started ordering commuters on the public trains to silence their cell phones or walk.
