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Wrong calculation of FP and FN and avoid division by zero in print_evaluate_results #158

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Wrong calculation of FP and FN and avoid division by zero in print_evaluate_results #158

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10 changes: 5 additions & 5 deletions utils/misc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -418,7 +418,7 @@ def write_summaries(self, was_best):


def print_evaluate_results(hist, iu, epoch=0, iou_per_scale=None,
log_multiscale_tb=False):
log_multiscale_tb=False, eps=1e-8):
"""
If single scale:
just print results for default scale
Expand Down Expand Up @@ -455,10 +455,10 @@ def print_evaluate_results(hist, iu, epoch=0, iou_per_scale=None,

total_pixels = hist.sum()
class_data.append(100 * iu_TP[class_id] / total_pixels)
class_data.append(iu_FP[class_id] / iu_TP[class_id])
class_data.append(iu_FN[class_id] / iu_TP[class_id])
class_data.append(iu_TP[class_id] / (iu_TP[class_id] + iu_FP[class_id]))
class_data.append(iu_TP[class_id] / (iu_TP[class_id] + iu_FN[class_id]))
class_data.append(100 * iu_FP[class_id] / total_pixels)
class_data.append(100 * iu_FN[class_id] / total_pixels)
class_data.append(iu_TP[class_id] / (iu_TP[class_id] + iu_FP[class_id] + eps))
class_data.append(iu_TP[class_id] / (iu_TP[class_id] + iu_FN[class_id] + eps))
tabulate_data.append(class_data)

if log_multiscale_tb:
Expand Down