Silver-screen audio trick could smooth jerky video

时间:2017-05-15 05:00:20166网络整理admin

AN EFFECT used since the early days of cinema to make the action appear smoother could improve our perception of poor video footage sent to cellphones. Salvador Soto Faraco at the University of Barcelona, Spain, and colleagues showed 15 people films of flashing discs of light that increased or decreased in size. When the discs flashed rapidly, they appeared to move forwards or recede. At lower flash rates,