of preeursor ionSIM - Seleeted Ion Monitoring( 选择离子监测 )Used to optimize analyzer for speeifie ionsSIM used for quantitative analysesQ1 SIM used to optimize II precursor ionMaximize signal in preparation for MS/MSProduct Ion Scan( 子离子扫描 )After identification, the pre 45、cursor ion ...
使用pytorch计算两组图片的ssim和ms-ssim 首先是SSIM和MS-SSIM类(ssim.py) import torch import torch.nn.functional as F def _fspecial_gauss_1d(size, sigma): coords = torch.arange(size).to(dtype=torch.float) coords -= size//2 g = torch.exp(-(coords**2) / (2*sigma**2)) g /= g....