| change_bg_esti_params | Change the parameters of the current data set |
| close_bg_esti | Delete the current BgEsti data set |
| create_bg_esti | Generate and initialize a data set for the background estimation |
| fetch_bg_esti_params | Return the parameters of the current data set |
| get_bg_esti | Return the ID of the current BgEsti data set |
| give_bg_esti | Return the estimated background image |
| run_bg_esti | Estimate the background and return the foreground region |
| set_bg_esti | Mark a data set as current set |
| update_bg_esti | Change the estimated background image |