摘要:
import numpy as np import random list_a = ["a", "b", "c", "d", "e", "f", "g"] get_ = np.random.choice(list_a, 4, replace=False) print(get_) 输出: ['a' ' 阅读全文
摘要:
终于知道centernet的sigmoid为什么需要加clamp了, 由于我工程训练报错debug才知道,在计算focalloss的时候, model_out = model_out.sigmoid() pos_loss = -torch.log(model_out) * torch.pow(1 - 阅读全文