import numpy as np
import torch.nn as nn
import torchvision.models as model
import cv2
import matplotlib.pyplot as plt
import skimage.feature as feature
from skimage.color import rgb2gray
print('sucess')

def conv3x3(in_planes, out_planes, stride=1):
    "3x3 convolution with padding"
    return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride,
           padding=1, bias=False)

class BasicBlock(nn.Module):
    expansion = 1
    def __init__(self, inplanes, planes, stride=1, downsample=None):
        super(BasicBlock, self).__init__()
        self.conv1 = conv3x3(inplanes, planes, stride)
        self.bn1 = nn.BatchNorm2d(planes)
        self.relu = nn.ReLU(inplace=True)
        self.conv2 = conv3x3(planes, planes)
        self.bn2 = nn.BatchNorm2d(planes)
        self.downsample = downsample
        self.stride = stride
 
    def forward(self, x):
        residual = x
 
        out = self.conv1(x)
        out = self.bn1(out)
        out = self.relu(out)
 
        out = self.conv2(out)
        out = self.bn2(out)
 
        if self.downsample is not None:
            residual = self.downsample(x)
 
        out += residual
        out = self.relu(out)
 
        return out

class Bottleneck(nn.Module):
    expansion=4

    def __init__(self,inplanes,planes,stride=1,dawnsample=None):
        super(Bottleneck,self).__init__()
        self.conv1=nn.Conv2d(inplanes,planes,kernel_size=1,stride=stride,bias=False)
        