iota2.validation

Modules

`iota2.validation.edge_stat`
`iota2.validation.gen_results`
`iota2.validation.merge_out_stats`	module dedicated to merge tile's statistics
`iota2.validation.out_stats`	compute statistics (histograms of training/validation samples well/bad classified) by tiles
`iota2.validation.plot_cor`
`iota2.validation.region_confusion_matrix`
`iota2.validation.results_utils`	utility functions for report generation