| criterion_1 | Determining optimal threshold by criterion 1 |
| eliminate_small_areas | Eliminating Noise and Small Foreign Object Masks from Cell Mask Matrix |
| generate_GP_Masks | Generate cell masks by fast Gaussian processes |
| get_proportion | Dynamically determine row and column proportions |
| matrix_which | Get coordinate information for matrices |
| predict_separable_GP | Generating predictive mean from image matrix |
| separable_GP_param_est | Estimate nugget and range parameters for predictive mean of an image matrix |
| threshold_image | Setting a threshold to create a binary image matrix |