语义分割准确率计算-CSDN博客
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目录
pytorch版
"""
reference from: https://github.com/LeeJunHyun/Image_Segmentation/blob/master/evaluation.py
"""
import torch
# SR : Segmentation Result
# GT : Ground Truth
def get_accuracy(SR,GT,threshold=0.5):
SR = SR > threshold
GT = GT == torch.max(GT)
corr = torch.sum(SR==GT)
tensor_size = SR.size(0)*SR.size(1)*SR.size(2)*SR.size(3)
acc = float(corr)/float(tenso