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https://github.com/turleyjm/cell-division-dl-plugin
24 August 2024, 11:55:15 UTC
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  • trainingUNetOrientation.ipynb
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Tip revision: f6c3290670f23524d47ccddc873ef5673eda4b3c authored by turleyjm on 11 July 2024, 02:09:47 UTC
Update README.md
Tip revision: f6c3290
trainingUNetOrientation.ipynb
{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "from cgitb import reset\n",
    "import torch\n",
    "import albumentations as A\n",
    "from albumentations.pytorch import ToTensorV2\n",
    "from tqdm import tqdm\n",
    "import torch.nn as nn\n",
    "import torch.optim as optim\n",
    "import torchvision\n",
    "from torch.utils.data import DataLoader\n",
    "import os\n",
    "from PIL import Image\n",
    "from torch.utils.data import Dataset\n",
    "import numpy as np\n",
    "import skimage as sm\n",
    "import skimage.io\n",
    "from matplotlib import pyplot as plt\n",
    "import tifffile\n",
    "import timm\n",
    "from fastai.vision.all import *\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Hyperparameters\n",
    "\n",
    "LEARNING_RATE = 1e-4\n",
    "DEVICE = \"cuda\" if torch.cuda.is_available() else \"cpu\"\n",
    "BATCH_SIZE = 4\n",
    "NUM_EPOCHS = 5\n",
    "NUM_WORKERS = 2\n",
    "IMAGE_HEIGHT = 512\n",
    "IMAGE_WIDTH = 512\n",
    "PIN_MEMORY = True\n",
    "LOAD_MODEL = True\n",
    "TRAIN_IMG_DIR = \"dat_orientation/train_images/\"\n",
    "TRAIN_MASK_DIR = \"dat_orientation/train_masks/\"\n",
    "VAL_IMG_DIR = \"dat_orientation/val_images/\"\n",
    "VAL_MASK_DIR = \"dat_orientation/val_masks/\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "# defines the dataloader\n",
    "\n",
    "class OriDataset(Dataset):\n",
    "    def __init__(self, image_dir, mask_dir, transform=None):\n",
    "        self.image_dir = image_dir\n",
    "        self.mask_dir = mask_dir\n",
    "        self.transform = transform\n",
    "        filenames = os.listdir(image_dir)\n",
    "        filenames.sort()\n",
    "        if \".DS_Store\" in filenames:\n",
    "            filenames.remove(\".DS_Store\")\n",
    "        self.images = filenames\n",
    "\n",
    "    def __len__(self):\n",
    "        return len(self.images)\n",
    "\n",
    "    # gets both the 10 frame images and corresponding mask\n",
    "    def __getitem__(self, index):\n",
    "        img_path = os.path.join(self.image_dir, self.images[index])\n",
    "        mask_path = os.path.join(\n",
    "            self.mask_dir, self.images[index].replace(\".tif\", \"_mask.tif\"))\n",
    "        image = sm.io.imread(img_path).astype(np.float32)\n",
    "        mask = np.array(Image.open(mask_path), dtype=np.float32)\n",
    "        mask0 = mask\n",
    "        mask[mask == 255] = 1\n",
    "        images = torch.tensor(image/256).float()\n",
    "\n",
    "        if self.transform is not None:\n",
    "            # Normilises and transforms the images and masks \n",
    "            transformed = self.transform(image=image[0], image0=image[1], image1=image[2], image2=image[3], \n",
    "                                         image3=image[4], image4=image[5], image5=image[6], image6=image[7], \n",
    "                                         image7=image[8], image8=image[9], mask=mask)\n",
    "            images[0] = transformed[\"image\"]\n",
    "            images[1] = transformed[\"image0\"]\n",
    "            images[2] = transformed[\"image1\"]\n",
    "            images[3] = transformed[\"image2\"]\n",
    "            images[4] = transformed[\"image3\"]\n",
    "            images[5] = transformed[\"image4\"]\n",
    "            images[6] = transformed[\"image5\"]\n",
    "            images[7] = transformed[\"image6\"]\n",
    "            images[8] = transformed[\"image7\"]\n",
    "            images[9] = transformed[\"image8\"]\n",
    "\n",
    "            mask = transformed[\"mask\"]\n",
    "\n",
    "            # saves the mask and image before and after transform to \n",
    "            # check transforms are correctly functioning\n",
    "\n",
    "            # save_transform(image, mask0, transformed)\n",
    "\n",
    "        return images, mask\n",
    "\n",
    "# saves the before and after transform by the augmentations\n",
    "def save_transform(image, mask0, transformed):\n",
    "\n",
    "    result = np.zeros([10, 1034, 1034])\n",
    "    result[:, 0:512, 0:512] = image\n",
    "    result[0, 0:512, 522:] = np.array(transformed[\"image\"])*255\n",
    "    result[1, 0:512, 522:] = np.array(transformed[\"image0\"])*255\n",
    "    result[2, 0:512, 522:] = np.array(transformed[\"image1\"])*255\n",
    "    result[3, 0:512, 522:] = np.array(transformed[\"image2\"])*255\n",
    "    result[4, 0:512, 522:] = np.array(transformed[\"image3\"])*255\n",
    "    result[5, 0:512, 522:] = np.array(transformed[\"image4\"])*255\n",
    "    result[6, 0:512, 522:] = np.array(transformed[\"image5\"])*255\n",
    "    result[7, 0:512, 522:] = np.array(transformed[\"image6\"])*255\n",
    "    result[8, 0:512, 522:] = np.array(transformed[\"image7\"])*255\n",
    "    result[9, 0:512, 522:] = np.array(transformed[\"image8\"])*255\n",
    "\n",
    "    result[:, 522:, 0:512] = mask0*255\n",
    "    result[:, 522:, 522:] = np.array(transformed[\"mask\"])*255\n",
    "\n",
    "    result = np.asarray(result, \"uint8\")\n",
    "    tifffile.imwrite(f\"transformResults/transform.tif\", result)\n",
    "\n",
    "\n",
    "# util\n",
    "\n",
    "# save model parameters\n",
    "def save_checkpoint(state, filename=\"models/UNetOrientation_new.pth.tar\"):\n",
    "    print(\"=> Saving checkpoint\")\n",
    "    torch.save(state, filename)\n",
    "\n",
    "# load model parameters\n",
    "def load_checkpoint(checkpoint, model):\n",
    "    print(\"=> Loading checkpoint\")\n",
    "    model.load_state_dict(checkpoint[\"state_dict\"])\n",
    "\n",
    "# Make the dataloader \n",
    "def get_loaders(\n",
    "    train_dir,\n",
    "    train_maskdir,\n",
    "    val_dir,\n",
    "    val_maskdir,\n",
    "    batch_size,\n",
    "    train_transform,\n",
    "    val_transform,\n",
    "    num_workers=4,\n",
    "    pin_memory=True\n",
    "):\n",
    "    train_ds = OriDataset(\n",
    "        image_dir=train_dir,\n",
    "        mask_dir=train_maskdir,\n",
    "        transform=train_transform,\n",
    "    )\n",
    "\n",
    "    train_loader = DataLoader(\n",
    "        train_ds,\n",
    "        batch_size=batch_size,\n",
    "        num_workers=num_workers,\n",
    "        pin_memory=pin_memory,\n",
    "        shuffle=True,\n",
    "    )\n",
    "\n",
    "    val_ds = OriDataset(\n",
    "        image_dir=val_dir,\n",
    "        mask_dir=val_maskdir,\n",
    "        transform=val_transform,\n",
    "    )\n",
    "\n",
    "    val_loader = DataLoader(\n",
    "        val_ds,\n",
    "        batch_size=batch_size,\n",
    "        num_workers=num_workers,\n",
    "        pin_memory=pin_memory,\n",
    "        shuffle=False\n",
    "    )\n",
    "\n",
    "    return train_loader, val_loader\n",
    "\n",
    "# define metric to assess model performance \n",
    "def check_accuracy(loader, model, device=\"cuda\"):\n",
    "    num_correct = 0\n",
    "    num_pixels = 0\n",
    "    dice_score = 0\n",
    "    model.eval()\n",
    "    loop = tqdm(loader)\n",
    "\n",
    "    with torch.no_grad():\n",
    "        for batch_idx, (x, y) in enumerate(loop):\n",
    "            x = x.to(device)\n",
    "            y = y.to(device).unsqueeze(1)\n",
    "            preds = torch.sigmoid(model(x))\n",
    "            preds = (preds > 0.5).float()\n",
    "            num_correct += (preds == y).sum()\n",
    "            num_pixels += torch.numel(preds)\n",
    "            dice_score += (2 * (preds * y).sum()) / (\n",
    "                (preds + y).sum() + 1e-8\n",
    "            )\n",
    "\n",
    "    print(\n",
    "        f\"Accuracy {num_correct/num_pixels*100}%\"\n",
    "    )\n",
    "    print(f\"Dice score {dice_score/len(loader)}\")\n",
    "    model.train()\n",
    "\n",
    "# saves the ground truth with the model prediciton to folder saved_images\n",
    "def save_predictions_as_imgs(loader, model, folder=\"saved_images/\", device=\"cuda\"):\n",
    "    model.eval()\n",
    "    with torch.no_grad():\n",
    "        for idx, (x, y) in enumerate(loader):\n",
    "            x = x.to(device)\n",
    "            preds = torch.sigmoid(model(x))\n",
    "            preds = (preds > 0.5).float()\n",
    "            for i in range(preds.shape[0]):\n",
    "                torchvision.utils.save_image(\n",
    "                    preds[i], f\"{folder}pred_{i}.png\"\n",
    "                )\n",
    "                torchvision.utils.save_image(\n",
    "                    y.unsqueeze(1)[i], f\"{folder}img_{i}.png\")\n",
    "\n",
    "            break\n",
    "\n",
    "    model.train()\n",
    "\n",
    "# train the model and update parameters of model\n",
    "def train_fn(loader, model, optimizer, loss_fn, scaler):\n",
    "    loop = tqdm(loader)\n",
    "\n",
    "    for batch_idx, (data, targets) in enumerate(loop):\n",
    "        data = data.to(device=DEVICE)\n",
    "        targets = torch.unsqueeze(targets, 1).to(device=DEVICE)\n",
    "\n",
    "        # forward\n",
    "        with torch.cuda.amp.autocast():\n",
    "            predictions = model(data)\n",
    "            loss = loss_fn(predictions, targets)\n",
    "\n",
    "        # backward\n",
    "        optimizer.zero_grad()\n",
    "        scaler.scale(loss).backward()\n",
    "        scaler.step(optimizer)\n",
    "        scaler.update()\n",
    "\n",
    "        # update tqdm loop\n",
    "        loop.set_postfix(loss=loss.item())\n",
    "\n",
    "# load and train the deep learning model\n",
    "def main():\n",
    "    target10 = {'image0': 'image', 'image1': 'image', 'image2': 'image', 'image3': 'image', \n",
    "                'image4': 'image', 'image5': 'image', 'image6': 'image', 'image7': 'image', \n",
    "                'image8': 'image', 'image9': 'image', 'mask': 'mask'}\n",
    "    # augmentations for training model\n",
    "    train_transform = A.Compose(\n",
    "        [\n",
    "            A.Rotate(limit=35, p=1.0),\n",
    "            A.HorizontalFlip(p=0.5),\n",
    "            A.VerticalFlip(p=0.5),\n",
    "            A.GaussianBlur(blur_limit=(3, 5), p=0.3),\n",
    "            A.Normalize(\n",
    "                mean=0,\n",
    "                std=1,\n",
    "                max_pixel_value=255.0,\n",
    "            ),\n",
    "            A.RandomBrightnessContrast(p=0.3),\n",
    "            A.Sharpen(alpha=(0.2, 0.5), lightness=(0.5, 1.0), p=0.3),\n",
    "            ToTensorV2(),\n",
    "        ],\n",
    "        additional_targets=target10,\n",
    "    )\n",
    "    # augmentations for validation data\n",
    "    val_transform = A.Compose(\n",
    "        [\n",
    "            A.Normalize(\n",
    "                mean=0,\n",
    "                std=1,\n",
    "                max_pixel_value=255.0,\n",
    "            ),\n",
    "            ToTensorV2(),\n",
    "        ],\n",
    "        additional_targets=target10,\n",
    "    )\n",
    "    \n",
    "    # make the UNetOrientation model \n",
    "    resnet = timm.create_model(\"resnet34\", pretrained=True)\n",
    "    resnet.conv1 = nn.Conv2d(10, 64, kernel_size=(\n",
    "        7, 7), stride=(2, 2), padding=(3, 3), bias=False) # change model first layer to have 10 features \n",
    "\n",
    "    m = resnet\n",
    "    m = nn.Sequential(*list(m.children())[:-2])\n",
    "    model = DynamicUnet(m, 1, (120, 120), norm_type=None).to(DEVICE)\n",
    "\n",
    "    loss_fn = nn.BCEWithLogitsLoss()  # if out_channels > 1 => cross entropy loss\n",
    "    optimizer = optim.Adam(model.parameters(), lr=LEARNING_RATE, betas=(\n",
    "        0.9, 0.999), eps=1e-08) # adam learner\n",
    "\n",
    "    # Make the dataloader \n",
    "    train_loader, val_loader = get_loaders(\n",
    "        TRAIN_IMG_DIR,\n",
    "        TRAIN_MASK_DIR,\n",
    "        VAL_IMG_DIR,\n",
    "        VAL_MASK_DIR,\n",
    "        BATCH_SIZE,\n",
    "        train_transform,  # train_transform\n",
    "        val_transform,  # val_transform\n",
    "        NUM_WORKERS,\n",
    "        PIN_MEMORY,\n",
    "    )\n",
    "    \n",
    "    # Load training model if one avalable \n",
    "    if LOAD_MODEL:\n",
    "        load_checkpoint(torch.load(\"models/UNetOrientation.pth.tar\"), model)\n",
    "#         save_predictions_as_imgs(\n",
    "#             val_loader, model, folder=\"saved_images/\", device=DEVICE)\n",
    "#         check_accuracy(val_loader, model, device=DEVICE)\n",
    "\n",
    "    scaler = torch.cuda.amp.GradScaler()\n",
    "\n",
    "    for epoch in range(NUM_EPOCHS):\n",
    "        # train model\n",
    "        train_fn(train_loader, model, optimizer, loss_fn, scaler)\n",
    "\n",
    "        # save model\n",
    "        checkpoint = {\n",
    "            \"state_dict\": model.state_dict(),\n",
    "            \"optimizer\": optimizer.state_dict(),\n",
    "        }\n",
    "        save_checkpoint(checkpoint)\n",
    "\n",
    "        # check accuracy\n",
    "        check_accuracy(val_loader, model, device=DEVICE)\n",
    "        save_predictions_as_imgs(\n",
    "            val_loader, model, folder=\"saved_images/\", device=DEVICE)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\r\n",
      "  0%|          | 0/42 [00:00<?, ?it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Loading checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 42/42 [00:22<00:00,  1.85it/s, loss=0.242]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.09it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 89.76678466796875%\n",
      "Dice score 0.6154643297195435\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.84it/s, loss=0.234]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.28it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 90.25120544433594%\n",
      "Dice score 0.6295679211616516\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:40<00:00,  1.05it/s, loss=0.189]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:24<00:00,  2.27s/it]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 91.2807846069336%\n",
      "Dice score 0.6977839469909668\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:52<00:00,  1.26s/it, loss=0.205]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.43it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 93.46248626708984%\n",
      "Dice score 0.7872283458709717\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.85it/s, loss=0.135]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.14it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 94.22380828857422%\n",
      "Dice score 0.8135465383529663\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "# Train model \n",
    "LEARNING_RATE = 1e-4\n",
    "main()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\r\n",
      "  0%|          | 0/42 [00:00<?, ?it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Loading checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 42/42 [00:22<00:00,  1.89it/s, loss=0.103] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.08it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.23346710205078%\n",
      "Dice score 0.8492602109909058\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.86it/s, loss=0.104] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.14it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.6044921875%\n",
      "Dice score 0.8634843230247498\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.84it/s, loss=0.0797]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.27it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.51014709472656%\n",
      "Dice score 0.8615202903747559\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.84it/s, loss=0.112] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:15<00:00,  1.45s/it]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.40090942382812%\n",
      "Dice score 0.8561145663261414\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:58<00:00,  1.40s/it, loss=0.0815]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.07it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.71009826660156%\n",
      "Dice score 0.8668902516365051\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "LEARNING_RATE = 5e-5\n",
    "main()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\r\n",
      "  0%|          | 0/42 [00:00<?, ?it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Loading checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 42/42 [00:22<00:00,  1.86it/s, loss=0.106] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.21it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.67807006835938%\n",
      "Dice score 0.865170955657959\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.86it/s, loss=0.072] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.14it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.71603393554688%\n",
      "Dice score 0.8670840263366699\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.83it/s, loss=0.0973]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  4.96it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.7632827758789%\n",
      "Dice score 0.8682851195335388\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.84it/s, loss=0.103] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.36it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.76087951660156%\n",
      "Dice score 0.8681668639183044\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "100%|██████████| 42/42 [00:22<00:00,  1.86it/s, loss=0.0923]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "=> Saving checkpoint\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 11/11 [00:02<00:00,  5.26it/s]\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Accuracy 95.76690673828125%\n",
      "Dice score 0.8683835864067078\n"
     ]
    }
   ],
   "source": [
    "LEARNING_RATE = 1e-5\n",
    "main()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "----------------------------------------------------------------\n",
      "        Layer (type)               Output Shape         Param #\n",
      "================================================================\n",
      "            Conv2d-1           [-1, 64, 60, 60]          31,360\n",
      "       BatchNorm2d-2           [-1, 64, 60, 60]             128\n",
      "              ReLU-3           [-1, 64, 60, 60]               0\n",
      "         MaxPool2d-4           [-1, 64, 30, 30]               0\n",
      "            Conv2d-5           [-1, 64, 30, 30]          36,864\n",
      "       BatchNorm2d-6           [-1, 64, 30, 30]             128\n",
      "          Identity-7           [-1, 64, 30, 30]               0\n",
      "              ReLU-8           [-1, 64, 30, 30]               0\n",
      "          Identity-9           [-1, 64, 30, 30]               0\n",
      "           Conv2d-10           [-1, 64, 30, 30]          36,864\n",
      "      BatchNorm2d-11           [-1, 64, 30, 30]             128\n",
      "             ReLU-12           [-1, 64, 30, 30]               0\n",
      "       BasicBlock-13           [-1, 64, 30, 30]               0\n",
      "           Conv2d-14           [-1, 64, 30, 30]          36,864\n",
      "      BatchNorm2d-15           [-1, 64, 30, 30]             128\n",
      "         Identity-16           [-1, 64, 30, 30]               0\n",
      "             ReLU-17           [-1, 64, 30, 30]               0\n",
      "         Identity-18           [-1, 64, 30, 30]               0\n",
      "           Conv2d-19           [-1, 64, 30, 30]          36,864\n",
      "      BatchNorm2d-20           [-1, 64, 30, 30]             128\n",
      "             ReLU-21           [-1, 64, 30, 30]               0\n",
      "       BasicBlock-22           [-1, 64, 30, 30]               0\n",
      "           Conv2d-23           [-1, 64, 30, 30]          36,864\n",
      "      BatchNorm2d-24           [-1, 64, 30, 30]             128\n",
      "         Identity-25           [-1, 64, 30, 30]               0\n",
      "             ReLU-26           [-1, 64, 30, 30]               0\n",
      "         Identity-27           [-1, 64, 30, 30]               0\n",
      "           Conv2d-28           [-1, 64, 30, 30]          36,864\n",
      "      BatchNorm2d-29           [-1, 64, 30, 30]             128\n",
      "             ReLU-30           [-1, 64, 30, 30]               0\n",
      "       BasicBlock-31           [-1, 64, 30, 30]               0\n",
      "           Conv2d-32          [-1, 128, 15, 15]          73,728\n",
      "      BatchNorm2d-33          [-1, 128, 15, 15]             256\n",
      "         Identity-34          [-1, 128, 15, 15]               0\n",
      "             ReLU-35          [-1, 128, 15, 15]               0\n",
      "         Identity-36          [-1, 128, 15, 15]               0\n",
      "           Conv2d-37          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-38          [-1, 128, 15, 15]             256\n",
      "           Conv2d-39          [-1, 128, 15, 15]           8,192\n",
      "      BatchNorm2d-40          [-1, 128, 15, 15]             256\n",
      "             ReLU-41          [-1, 128, 15, 15]               0\n",
      "       BasicBlock-42          [-1, 128, 15, 15]               0\n",
      "           Conv2d-43          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-44          [-1, 128, 15, 15]             256\n",
      "         Identity-45          [-1, 128, 15, 15]               0\n",
      "             ReLU-46          [-1, 128, 15, 15]               0\n",
      "         Identity-47          [-1, 128, 15, 15]               0\n",
      "           Conv2d-48          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-49          [-1, 128, 15, 15]             256\n",
      "             ReLU-50          [-1, 128, 15, 15]               0\n",
      "       BasicBlock-51          [-1, 128, 15, 15]               0\n",
      "           Conv2d-52          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-53          [-1, 128, 15, 15]             256\n",
      "         Identity-54          [-1, 128, 15, 15]               0\n",
      "             ReLU-55          [-1, 128, 15, 15]               0\n",
      "         Identity-56          [-1, 128, 15, 15]               0\n",
      "           Conv2d-57          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-58          [-1, 128, 15, 15]             256\n",
      "             ReLU-59          [-1, 128, 15, 15]               0\n",
      "       BasicBlock-60          [-1, 128, 15, 15]               0\n",
      "           Conv2d-61          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-62          [-1, 128, 15, 15]             256\n",
      "         Identity-63          [-1, 128, 15, 15]               0\n",
      "             ReLU-64          [-1, 128, 15, 15]               0\n",
      "         Identity-65          [-1, 128, 15, 15]               0\n",
      "           Conv2d-66          [-1, 128, 15, 15]         147,456\n",
      "      BatchNorm2d-67          [-1, 128, 15, 15]             256\n",
      "             ReLU-68          [-1, 128, 15, 15]               0\n",
      "       BasicBlock-69          [-1, 128, 15, 15]               0\n",
      "           Conv2d-70            [-1, 256, 8, 8]         294,912\n",
      "      BatchNorm2d-71            [-1, 256, 8, 8]             512\n",
      "         Identity-72            [-1, 256, 8, 8]               0\n",
      "             ReLU-73            [-1, 256, 8, 8]               0\n",
      "         Identity-74            [-1, 256, 8, 8]               0\n",
      "           Conv2d-75            [-1, 256, 8, 8]         589,824\n",
      "      BatchNorm2d-76            [-1, 256, 8, 8]             512\n",
      "           Conv2d-77            [-1, 256, 8, 8]          32,768\n",
      "      BatchNorm2d-78            [-1, 256, 8, 8]             512\n",
      "             ReLU-79            [-1, 256, 8, 8]               0\n",
      "       BasicBlock-80            [-1, 256, 8, 8]               0\n",
      "           Conv2d-81            [-1, 256, 8, 8]         589,824\n",
      "      BatchNorm2d-82            [-1, 256, 8, 8]             512\n",
      "         Identity-83            [-1, 256, 8, 8]               0\n",
      "             ReLU-84            [-1, 256, 8, 8]               0\n",
      "         Identity-85            [-1, 256, 8, 8]               0\n",
      "           Conv2d-86            [-1, 256, 8, 8]         589,824\n",
      "      BatchNorm2d-87            [-1, 256, 8, 8]             512\n",
      "             ReLU-88            [-1, 256, 8, 8]               0\n",
      "       BasicBlock-89            [-1, 256, 8, 8]               0\n",
      "           Conv2d-90            [-1, 256, 8, 8]         589,824\n",
      "      BatchNorm2d-91            [-1, 256, 8, 8]             512\n",
      "         Identity-92            [-1, 256, 8, 8]               0\n",
      "             ReLU-93            [-1, 256, 8, 8]               0\n",
      "         Identity-94            [-1, 256, 8, 8]               0\n",
      "           Conv2d-95            [-1, 256, 8, 8]         589,824\n",
      "      BatchNorm2d-96            [-1, 256, 8, 8]             512\n",
      "             ReLU-97            [-1, 256, 8, 8]               0\n",
      "       BasicBlock-98            [-1, 256, 8, 8]               0\n",
      "           Conv2d-99            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-100            [-1, 256, 8, 8]             512\n",
      "        Identity-101            [-1, 256, 8, 8]               0\n",
      "            ReLU-102            [-1, 256, 8, 8]               0\n",
      "        Identity-103            [-1, 256, 8, 8]               0\n",
      "          Conv2d-104            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-105            [-1, 256, 8, 8]             512\n",
      "            ReLU-106            [-1, 256, 8, 8]               0\n",
      "      BasicBlock-107            [-1, 256, 8, 8]               0\n",
      "          Conv2d-108            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-109            [-1, 256, 8, 8]             512\n",
      "        Identity-110            [-1, 256, 8, 8]               0\n",
      "            ReLU-111            [-1, 256, 8, 8]               0\n",
      "        Identity-112            [-1, 256, 8, 8]               0\n",
      "          Conv2d-113            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-114            [-1, 256, 8, 8]             512\n",
      "            ReLU-115            [-1, 256, 8, 8]               0\n",
      "      BasicBlock-116            [-1, 256, 8, 8]               0\n",
      "          Conv2d-117            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-118            [-1, 256, 8, 8]             512\n",
      "        Identity-119            [-1, 256, 8, 8]               0\n",
      "            ReLU-120            [-1, 256, 8, 8]               0\n",
      "        Identity-121            [-1, 256, 8, 8]               0\n",
      "          Conv2d-122            [-1, 256, 8, 8]         589,824\n",
      "     BatchNorm2d-123            [-1, 256, 8, 8]             512\n",
      "            ReLU-124            [-1, 256, 8, 8]               0\n",
      "      BasicBlock-125            [-1, 256, 8, 8]               0\n",
      "          Conv2d-126            [-1, 512, 4, 4]       1,179,648\n",
      "     BatchNorm2d-127            [-1, 512, 4, 4]           1,024\n",
      "        Identity-128            [-1, 512, 4, 4]               0\n",
      "            ReLU-129            [-1, 512, 4, 4]               0\n",
      "        Identity-130            [-1, 512, 4, 4]               0\n",
      "          Conv2d-131            [-1, 512, 4, 4]       2,359,296\n",
      "     BatchNorm2d-132            [-1, 512, 4, 4]           1,024\n",
      "          Conv2d-133            [-1, 512, 4, 4]         131,072\n",
      "     BatchNorm2d-134            [-1, 512, 4, 4]           1,024\n",
      "            ReLU-135            [-1, 512, 4, 4]               0\n",
      "      BasicBlock-136            [-1, 512, 4, 4]               0\n",
      "          Conv2d-137            [-1, 512, 4, 4]       2,359,296\n",
      "     BatchNorm2d-138            [-1, 512, 4, 4]           1,024\n",
      "        Identity-139            [-1, 512, 4, 4]               0\n",
      "            ReLU-140            [-1, 512, 4, 4]               0\n",
      "        Identity-141            [-1, 512, 4, 4]               0\n",
      "          Conv2d-142            [-1, 512, 4, 4]       2,359,296\n",
      "     BatchNorm2d-143            [-1, 512, 4, 4]           1,024\n",
      "            ReLU-144            [-1, 512, 4, 4]               0\n",
      "      BasicBlock-145            [-1, 512, 4, 4]               0\n",
      "          Conv2d-146            [-1, 512, 4, 4]       2,359,296\n",
      "     BatchNorm2d-147            [-1, 512, 4, 4]           1,024\n",
      "        Identity-148            [-1, 512, 4, 4]               0\n",
      "            ReLU-149            [-1, 512, 4, 4]               0\n",
      "        Identity-150            [-1, 512, 4, 4]               0\n",
      "          Conv2d-151            [-1, 512, 4, 4]       2,359,296\n",
      "     BatchNorm2d-152            [-1, 512, 4, 4]           1,024\n",
      "            ReLU-153            [-1, 512, 4, 4]               0\n",
      "      BasicBlock-154            [-1, 512, 4, 4]               0\n",
      "     BatchNorm2d-155            [-1, 512, 4, 4]           1,024\n",
      "            ReLU-156            [-1, 512, 4, 4]               0\n",
      "          Conv2d-157           [-1, 1024, 4, 4]       4,719,616\n",
      "            ReLU-158           [-1, 1024, 4, 4]               0\n",
      "          Conv2d-159            [-1, 512, 4, 4]       4,719,104\n",
      "            ReLU-160            [-1, 512, 4, 4]               0\n",
      "          Conv2d-161           [-1, 1024, 4, 4]         525,312\n",
      "            ReLU-162           [-1, 1024, 4, 4]               0\n",
      "    PixelShuffle-163            [-1, 256, 8, 8]               0\n",
      "     BatchNorm2d-164            [-1, 256, 8, 8]             512\n",
      "            ReLU-165            [-1, 512, 8, 8]               0\n",
      "          Conv2d-166            [-1, 512, 8, 8]       2,359,808\n",
      "            ReLU-167            [-1, 512, 8, 8]               0\n",
      "          Conv2d-168            [-1, 512, 8, 8]       2,359,808\n",
      "            ReLU-169            [-1, 512, 8, 8]               0\n",
      "       UnetBlock-170            [-1, 512, 8, 8]               0\n",
      "          Conv2d-171           [-1, 1024, 8, 8]         525,312\n",
      "            ReLU-172           [-1, 1024, 8, 8]               0\n",
      "    PixelShuffle-173          [-1, 256, 16, 16]               0\n",
      "     BatchNorm2d-174          [-1, 128, 15, 15]             256\n",
      "            ReLU-175          [-1, 384, 15, 15]               0\n",
      "          Conv2d-176          [-1, 384, 15, 15]       1,327,488\n",
      "            ReLU-177          [-1, 384, 15, 15]               0\n",
      "          Conv2d-178          [-1, 384, 15, 15]       1,327,488\n",
      "            ReLU-179          [-1, 384, 15, 15]               0\n",
      "       UnetBlock-180          [-1, 384, 15, 15]               0\n",
      "          Conv2d-181          [-1, 768, 15, 15]         295,680\n",
      "            ReLU-182          [-1, 768, 15, 15]               0\n",
      "    PixelShuffle-183          [-1, 192, 30, 30]               0\n",
      "     BatchNorm2d-184           [-1, 64, 30, 30]             128\n",
      "            ReLU-185          [-1, 256, 30, 30]               0\n",
      "          Conv2d-186          [-1, 256, 30, 30]         590,080\n",
      "            ReLU-187          [-1, 256, 30, 30]               0\n",
      "          Conv2d-188          [-1, 256, 30, 30]         590,080\n",
      "            ReLU-189          [-1, 256, 30, 30]               0\n",
      "       UnetBlock-190          [-1, 256, 30, 30]               0\n",
      "          Conv2d-191          [-1, 512, 30, 30]         131,584\n",
      "            ReLU-192          [-1, 512, 30, 30]               0\n",
      "    PixelShuffle-193          [-1, 128, 60, 60]               0\n",
      "     BatchNorm2d-194           [-1, 64, 60, 60]             128\n",
      "            ReLU-195          [-1, 192, 60, 60]               0\n",
      "          Conv2d-196           [-1, 96, 60, 60]         165,984\n",
      "            ReLU-197           [-1, 96, 60, 60]               0\n",
      "          Conv2d-198           [-1, 96, 60, 60]          83,040\n",
      "            ReLU-199           [-1, 96, 60, 60]               0\n",
      "       UnetBlock-200           [-1, 96, 60, 60]               0\n",
      "          Conv2d-201          [-1, 384, 60, 60]          37,248\n",
      "            ReLU-202          [-1, 384, 60, 60]               0\n",
      "    PixelShuffle-203         [-1, 96, 120, 120]               0\n",
      "    ResizeToOrig-204         [-1, 96, 120, 120]               0\n",
      "      MergeLayer-205        [-1, 106, 120, 120]               0\n",
      "          Conv2d-206        [-1, 106, 120, 120]         101,230\n",
      "            ReLU-207        [-1, 106, 120, 120]               0\n",
      "          Conv2d-208        [-1, 106, 120, 120]         101,230\n",
      "            ReLU-209        [-1, 106, 120, 120]               0\n",
      "        ResBlock-210        [-1, 106, 120, 120]               0\n",
      "          Conv2d-211          [-1, 1, 120, 120]             107\n",
      "    ToTensorBase-212          [-1, 1, 120, 120]               0\n",
      "================================================================\n",
      "Total params: 41,268,871\n",
      "Trainable params: 41,268,871\n",
      "Non-trainable params: 0\n",
      "----------------------------------------------------------------\n",
      "Input size (MB): 0.55\n",
      "Forward/backward pass size (MB): 200.90\n",
      "Params size (MB): 157.43\n",
      "Estimated Total Size (MB): 358.88\n",
      "----------------------------------------------------------------\n"
     ]
    }
   ],
   "source": [
    "# displays layers and parameters of models\n",
    "resnet = timm.create_model(\"resnet34\", pretrained=True)\n",
    "resnet.conv1 = nn.Conv2d(10, 64, kernel_size=(\n",
    "    7, 7), stride=(2, 2), padding=(3, 3), bias=False)\n",
    "\n",
    "m = resnet\n",
    "m = nn.Sequential(*list(m.children())[:-2])\n",
    "model = DynamicUnet(m, 1, (120, 120), norm_type=None).to(DEVICE)\n",
    "\n",
    "from torchsummary import summary\n",
    "summary(model, (10, 120, 120))"
   ]
  }
 ],
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