A 4K restoration of the classic film "Yellow Earth" premiered this week in Beijing. The film marks China's first success in applying the technology of 4K restoration to classic films.
Sun Xianghui is the head of the China Film Archive, which is behind the 4K restorations of two classic Chinese films.
"We have sought advice from a number of experts who study film history. They pointed out that our early adjustments to the colors made the Yellow Earth look unnecessarily bright. They also argued that Yellow Earth lost its sense of warmness after our adjustment. So we had
