| #!/usr/bin/env python | |
| def iou(interval_1, interval_2): | |
| """ | |
| interval: list (2 float elements) | |
| """ | |
| eps = 1e-8 # to avoid zero division | |
| (s_1, e_1) = interval_1 | |
| (s_2, e_2) = interval_2 | |
| intersection = max(0., min(e_1, e_2) - max(s_1, s_2)) | |
| union = min(max(e_1, e_2) - min(s_1, s_2), e_1 - s_1 + e_2 - s_2) | |
| iou = intersection / (union + eps) | |
| return iou | |
| def remove_nonascii(text): | |
| return ''.join([i if ord(i) < 128 else ' ' for i in text]) | |