HuangCongQing / deeplearning.ai-note

网易云课堂终于官方发布了吴恩达经过授权的汉化课程-“”深度学习专项课程“”,这是自己做的一些笔记以及代码。下为网易云学习链接
https://mooc.study.163.com/university/deeplearning_ai#/c
MIT License
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Convolutional Neural Networks :第三周编程Autonomous driving application - Car detection - v3--iou() function, error #1

Open HuangCongQing opened 6 years ago

HuangCongQing commented 6 years ago

error

答案与“Expected output"一样,但是打分为0

sachin-n-AI commented 6 years ago

is it working?

HuangCongQing commented 6 years ago

官方Course Discussions Note on iou() function, redux

image 但是我还没有找到解决方法! https://blog.csdn.net/qq_25436597/article/details/79390960

HuangCongQing commented 6 years ago

还是不行,好崩溃啊!!! 可参考:https://blog.csdn.net/qq_31119155/article/details/80930433

xiuruoyan commented 6 years ago
xi1 = max(box1[0],box2[0])
yi1 = max(box1[1],box2[1])
xi2 = min(box1[2],box2[2])
yi2 = min(box1[3],box2[3])
inter_area = max((yi2 - yi1),0) * max((xi2 - xi1),0)
HuangCongQing commented 6 years ago
xi1 = max(box1[0],box2[0])
yi1 = max(box1[1],box2[1])
xi2 = min(box1[2],box2[2])
yi2 = min(box1[3],box2[3])
inter_area = max((yi2 - yi1),0) * max((xi2 - xi1),0)

You are right! Thanks