Chromecast is a small streaming device for providing videos to the big screen. Chromecast enables its user to use their mobile device as a second screen device [1]. The second screen allows user to use various services or interact with playing video while watching the video on big screen for replacing traditional remote controller [2]. Currently, wellknown media applications of the Chromecast such as YouTube, Viki usually use the time slider on second screen for video navigation. The time slider is a simple and common display unit for jumping to a specific time in a video [3]. However, the time slider does not offer easy way to access particular contents [4]. In order to solve this problem, many researches are focused on content-based video browsing [5]-
[6].