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Catalog
20180408

行人检测算法评测标准

实际种类 预测为正样本 预测为负样本
实际为正样本 TP FN
实际为负样本 FP TN

(1)精确度(Precision):TP/(TP+FP)

(2)召回率 (Recall):
TP/(TP+FN)

(3)准确率 (Accuracy):
(TP+TN)/(TP+TN+FN+FP)

(4)漏检率 (Miss Rate):FN/(FN+TP)

(5)误检率 (False Positive Rate):(FP)/(FP+TN)

混淆矩阵

实际种类 类a 类b 类c
类1 43 5 2

每一行之和为50,表示50个样本,
第一行说明类1的50个样本有43个分类正确,5个错分为类2,2个错分为类3

Author: kim yhow
Link: http://yoursite.com/2018/04/08/20180408/
Copyright Notice: All articles in this blog are licensed under CC BY-NC-SA 4.0 unless stating additionally.
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