Realeyes, the startup using computer vision and machine learning to improve video marketing, has raised $16.2M in Series b funding from investors that include Draper Esprit, Harbert Management Corporation, and Karma Ventures. Founded by Elnar Hajiyev, Martin Salo, and Mihkel Jäätma in 2007, Realeytes has now raised a total of $24.2M in funding over four funding rounds.