| ::close_all_bg_esti | Delete all background estimation data sets. |
| ::close_bg_esti | Delete the background estimation data set. |
| ::create_bg_esti | Generate and initialize a data set for the background estimation. |
| ::get_bg_esti_params | Return the parameters of the data set. |
| ::give_bg_esti | Return the estimated background image. |
| ::run_bg_esti | Estimate the background and return the foreground region. |
| ::set_bg_esti_params | Change the parameters of the data set. |
| ::update_bg_esti | Change the estimated background image. |