import torch.nn as nn class FlowersImagesDetectionModel(nn.Module): def __init__(self, num_classes): super(FlowersImagesDetectionModel, self).__init__() self.conv1 = nn.Conv2d(in_channels=3, out_channels=32, kernel_size=3, stride=1, padding=1) self.conv2 = nn.Conv2d(in_channels=32, out_channels=64, kernel_size=3, stride=1, padding=1) self.conv3 = nn.Conv2d(in_channels=64, out_channels=128, kernel_size=3, stride=1, padding=1) self.fc1 = nn.Linear(128 * 28 * 28, 512) # Adjust the input size according to your image size after resizing self.fc2 = nn.Linear(512, num_classes) self.relu = nn.ReLU() self.pool = nn.MaxPool2d(kernel_size=2, stride=2) def forward(self, x): x = self.pool(self.relu(self.conv1(x))) x = self.pool(self.relu(self.conv2(x))) x = self.pool(self.relu(self.conv3(x))) x = x.view(-1, 128 * 28 * 28) # Adjust this according to the output size of the convolutional layers x = self.relu(self.fc1(x)) x = self.fc2(x) return x