这里乘2是什么意思

caiyuanhao1998 / MST

A toolbox for spectral compressive imaging reconstruction including MST (CVPR 2022), CST (ECCV 2022), DAUHST (NeurIPS 2022), BiSCI (NeurIPS 2023), HDNet (CVPR 2022), MST++ (CVPRW 2022), etc.

MIT License

637 stars 71 forks source link

这里乘2是什么意思 #58

Closed Matsuri247 closed 5 months ago

Matsuri247 commented 5 months ago

Snipaste_2024-04-15_10-37-35 utils.py这部分代码我知道是在从gt里模拟出CASSI的单通道测量图作为网络的输入，meas = torch.sum(temp, 1)是在做成像过程里的“混叠”操作，但是meas = meas / nC * 2该如何解释呢？我有点想不明白，来请教您一下

caiyuanhao1998 commented 5 months ago

这就是一个防止用于初始化的measurement 过小的一个 trick，不必多想