Exemplo n.º 1
0
def main(cfg):
    OmegaConf.set_struct(
        cfg,
        False)  # This allows getattr and hasattr methods to function correctly
    log.info(cfg.pretty())
    workdir = os.path.join(BASE_DIR, cfg.model_name)
    if not os.path.exists(workdir):
        os.makedirs(workdir)

    cfg.checkpoint_dir = workdir
    cfg.tracker_options.full_res = True
    local_models = {}
    for fold, url in MODELS_URL[cfg.model_name].items():
        local_file = os.path.join(workdir,
                                  "{}_{}.pt".format(cfg.model_name, fold))
        local_models[fold] = local_file
        download_file(url, local_file)

    conf_paths = []
    for fold, model_name in local_models.items():
        cfg.model_name = model_name.replace(".pt", "")
        cfg.tracker_options.full_res = True
        trainer = Trainer(cfg)
        assert str(trainer._checkpoint.data_config.fold) == fold
        trainer.eval(stage_name="test")

        conf_path = os.path.join(workdir, "{}.npy".format(cfg.model_name))
        np.save(conf_path,
                trainer._tracker.full_confusion_matrix.get_confusion_matrix())
        conf_paths.append(conf_path)

    confusion_matrix = ConfusionMatrix.create_from_matrix(
        np.sum([np.load(p) for p in conf_paths], axis=0))
    log_confusion_matrix(confusion_matrix)
Exemplo n.º 2
0
 def test_getIoUMissing(self):
     matrix = np.asarray([[1, 0, 0], [0, 1, 0], [0, 0, 0]])
     confusion = ConfusionMatrix.create_from_matrix(matrix)
     iou, mask = confusion.get_intersection_union_per_class()
     self.assertAlmostEqual(iou[0], 1)
     self.assertAlmostEqual(iou[1], 1)
     self.assertAlmostEqual(iou[2], 0)
     npt.assert_array_equal(mask, np.array([True, True, False]))
Exemplo n.º 3
0
 def test_test_getMeanIoUMissing(self):
     matrix = np.asarray([[1, 1, 0], [0, 1, 0], [0, 0, 0]])
     confusion = ConfusionMatrix.create_from_matrix(matrix)
     self.assertAlmostEqual(
         confusion.get_average_intersection_union(missing_as_one=False),
         (0.5 + 0.5) / 2)
     self.assertAlmostEqual(
         confusion.get_average_intersection_union(missing_as_one=True),
         (0.5 + 1 + 0.5) / 3)
Exemplo n.º 4
0
 def setUp(self):
     matrix = np.asarray([[4, 1], [2, 10]])
     self._confusion = ConfusionMatrix.create_from_matrix(matrix)