"Dziga Vertov's Man With A Movie Camera is considered one of the most innovative and influential films of the silent era. Startlingly modern, this film utilizes a groundbreaking style of rapid editing and incorporates innumerable other cinematic effects to create a work of amazing power and energy. Film pioneer Dziga Vertov uses all the cinematic techniques available at the time - dissolves, split screen, slow motion and freeze frames."
(Moving Image Archive)
Fig.1 Dziga Vertov (1929). 'Man With A Movie Camera', VUFKU (The Ukrainian Photo and Cinema Administration).