“…By means of these techniques it is possible to identify and block adult content before it reaches the wrong audiences. A number of solutions exist for adult image detection [2,3,4,5,6], and fewer have been proposed to deal with video mainly extending the image-based methods [7,8,9] or using a more sophisticated set of features exploiting the temporal cues in video [10,11,12]. Taking into account that adult content detection is a video classification problem, a number of interesting and promising methods to be specifically applied for the mentioned purpose are reviewed [13,14,15,16,17,18].…”