1.pytorch推理
import cv2
import sys
import numpy as np
import torch, os
from torch import nn
import torchvision.models as models
import torchvision.transforms as transforms
from PIL import Image
def inference(mat):
# preprocess
#预处理要保持一致
mean_nom = [0.485, 0.456, 0.406]
std_norm = [0.229, 0.229, 0.229]
transform_test = transforms.Compose([transforms.Resize((224, 224)),transforms.ToTensor(