SF 公路 IV 同步系列後視圖驅動工藝板 影片檔
4 synced driving process plates (search roman numerals for all four sides), front, rear, right and left side for green screen, chroma key and studio projection filming.
Rear, front, side projection (also known as process photography) is part of many in-camera effects cinematic techniques in film production for combining foreground performances with pre-filmed backgrounds. It was widely used for many years in driving scenes, or to show other forms of "distant" background motion.
Location: San Francisco, California