1 Erratum

In this version of this article that was originally published [1] there were errors in the titles of Figures 11 and 12.

The titles should be as follows:

Figure 11: Comparison of sample-proposal strategies. Pedestrian detection: a CUHK_Square dataset and b MIT traffic dataset. Car detection: c MIT traffic dataset and d Logiroad traffic dataset.

And

Figure 12: Comparison of both observation strategies. Pedestrian detection: a CUHK_Square dataset and b MIT traffic dataset. Car detection: c MIT traffic dataset and d Logiroad traffic dataset.

The original article has been revised.

The publisher apologises for these errors.