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-{
- "cells": [
- {
- "cell_type": "code",
- "execution_count": 1,
- "metadata": {},
- "outputs": [],
- "source": [
- "%load_ext autoreload\n",
- "%autoreload 2\n",
- "\n",
- "%matplotlib inline\n",
- "import matplotlib.pyplot as plt\n",
- "import numpy as np\n",
- "from PIL import Image\n",
- "import torch\n",
- "from torch import nn\n",
- "from importlib.util import find_spec\n",
- "if find_spec(\"text_recognizer\") is None:\n",
- " import sys\n",
- " sys.path.append('..')"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 2,
- "metadata": {},
- "outputs": [],
- "source": [
- "from text_recognizer.networks.unet import UNet"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 3,
- "metadata": {},
- "outputs": [],
- "source": [
- "net = UNet()"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 4,
- "metadata": {},
- "outputs": [],
- "source": [
- "x = torch.rand(1, 1, 256, 256)"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 5,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "ModuleList(\n",
- " (0): _DilationBlock(\n",
- " (activation): ELU(alpha=1.0, inplace=True)\n",
- " (conv): Sequential(\n",
- " (0): Conv2d(1, 32, kernel_size=(5, 5), stride=(1, 1), padding=(6, 6), dilation=(3, 3))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (conv1): Sequential(\n",
- " (0): Conv2d(1, 32, kernel_size=(1, 1), stride=(1, 1))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (bn): BatchNorm2d(64, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (down_sampling): MaxPool2d(kernel_size=2, stride=2, padding=0, dilation=1, ceil_mode=False)\n",
- " )\n",
- " (1): _DilationBlock(\n",
- " (activation): ELU(alpha=1.0, inplace=True)\n",
- " (conv): Sequential(\n",
- " (0): Conv2d(64, 64, kernel_size=(5, 5), stride=(1, 1), padding=(6, 6), dilation=(3, 3))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (conv1): Sequential(\n",
- " (0): Conv2d(64, 64, kernel_size=(1, 1), stride=(1, 1))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (bn): BatchNorm2d(128, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (down_sampling): MaxPool2d(kernel_size=2, stride=2, padding=0, dilation=1, ceil_mode=False)\n",
- " )\n",
- " (2): _DilationBlock(\n",
- " (activation): ELU(alpha=1.0, inplace=True)\n",
- " (conv): Sequential(\n",
- " (0): Conv2d(128, 128, kernel_size=(5, 5), stride=(1, 1), padding=(6, 6), dilation=(3, 3))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (conv1): Sequential(\n",
- " (0): Conv2d(128, 128, kernel_size=(1, 1), stride=(1, 1))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (bn): BatchNorm2d(256, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (down_sampling): MaxPool2d(kernel_size=2, stride=2, padding=0, dilation=1, ceil_mode=False)\n",
- " )\n",
- " (3): _DilationBlock(\n",
- " (activation): ELU(alpha=1.0, inplace=True)\n",
- " (conv): Sequential(\n",
- " (0): Conv2d(256, 256, kernel_size=(5, 5), stride=(1, 1), padding=(6, 6), dilation=(3, 3))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (conv1): Sequential(\n",
- " (0): Conv2d(256, 256, kernel_size=(1, 1), stride=(1, 1))\n",
- " (1): ELU(alpha=1.0, inplace=True)\n",
- " )\n",
- " (bn): BatchNorm2d(512, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " )\n",
- ")"
- ]
- },
- "execution_count": 5,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "net.encoder_blocks"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 6,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "ModuleList(\n",
- " (0): _UpSamplingBlock(\n",
- " (conv_block): _ConvBlock(\n",
- " (activation): ReLU(inplace=True)\n",
- " (block): Sequential(\n",
- " (0): Conv2d(768, 256, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (1): BatchNorm2d(256, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (2): ReLU(inplace=True)\n",
- " (3): Conv2d(256, 256, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (4): BatchNorm2d(256, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (5): ReLU(inplace=True)\n",
- " )\n",
- " )\n",
- " (up_sampling): Upsample(scale_factor=2.0, mode=bilinear)\n",
- " )\n",
- " (1): _UpSamplingBlock(\n",
- " (conv_block): _ConvBlock(\n",
- " (activation): ReLU(inplace=True)\n",
- " (block): Sequential(\n",
- " (0): Conv2d(384, 128, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (1): BatchNorm2d(128, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (2): ReLU(inplace=True)\n",
- " (3): Conv2d(128, 128, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (4): BatchNorm2d(128, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (5): ReLU(inplace=True)\n",
- " )\n",
- " )\n",
- " (up_sampling): Upsample(scale_factor=2.0, mode=bilinear)\n",
- " )\n",
- " (2): _UpSamplingBlock(\n",
- " (conv_block): _ConvBlock(\n",
- " (activation): ReLU(inplace=True)\n",
- " (block): Sequential(\n",
- " (0): Conv2d(192, 64, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (1): BatchNorm2d(64, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (2): ReLU(inplace=True)\n",
- " (3): Conv2d(64, 64, kernel_size=(3, 3), stride=(1, 1), padding=(1, 1))\n",
- " (4): BatchNorm2d(64, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True)\n",
- " (5): ReLU(inplace=True)\n",
- " )\n",
- " )\n",
- " (up_sampling): Upsample(scale_factor=2.0, mode=bilinear)\n",
- " )\n",
- ")"
- ]
- },
- "execution_count": 6,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "net.decoder_blocks"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 7,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "Conv2d(64, 3, kernel_size=(1, 1), stride=(1, 1))"
- ]
- },
- "execution_count": 7,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "net.head"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 8,
- "metadata": {},
- "outputs": [],
- "source": [
- "yy = net(x)"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 19,
- "metadata": {},
- "outputs": [],
- "source": [
- "y = (torch.randn(1, 256, 256) > 0).long()"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 9,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "torch.Size([1, 3, 256, 256])"
- ]
- },
- "execution_count": 9,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "yy.shape"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 21,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "tensor([[[1, 0, 1, ..., 0, 1, 0],\n",
- " [1, 0, 1, ..., 0, 1, 0],\n",
- " [1, 1, 0, ..., 1, 1, 0],\n",
- " ...,\n",
- " [1, 0, 0, ..., 0, 1, 1],\n",
- " [0, 0, 1, ..., 1, 1, 0],\n",
- " [0, 0, 1, ..., 0, 0, 0]]])"
- ]
- },
- "execution_count": 21,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "y"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 54,
- "metadata": {
- "scrolled": true
- },
- "outputs": [],
- "source": [
- "loss = nn.CrossEntropyLoss()"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 55,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "tensor(1.2502, grad_fn=<NllLoss2DBackward>)"
- ]
- },
- "execution_count": 55,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "loss(yy, y)"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 10,
- "metadata": {},
- "outputs": [
- {
- "data": {
- "text/plain": [
- "tensor([[[[-0.1692, 0.1223, 0.1750, ..., -0.1869, -0.0585, 0.0462],\n",
- " [-0.1302, -0.0230, 0.3185, ..., -0.3760, 0.0204, -0.0686],\n",
- " [-0.1062, -0.0216, 0.4592, ..., 0.0990, 0.0808, -0.1419],\n",
- " ...,\n",
- " [ 0.1386, -0.2856, 0.3074, ..., -0.3874, -0.0322, 0.0503],\n",
- " [ 0.3562, -0.0960, 0.0815, ..., 0.1893, 0.1438, 0.2804],\n",
- " [-0.2106, -0.1988, 0.0016, ..., -0.0031, -0.2820, 0.0113]],\n",
- "\n",
- " [[-0.1542, -0.1322, -0.3917, ..., -0.2297, -0.2328, 0.0103],\n",
- " [ 0.1040, 0.2189, -0.3661, ..., 0.4818, -0.3737, 0.1117],\n",
- " [ 0.0735, -0.6487, -0.1899, ..., 0.2213, -0.1529, -0.1020],\n",
- " ...,\n",
- " [-0.2046, -0.1477, 0.2941, ..., 0.0652, -0.7276, 0.1676],\n",
- " [ 0.0413, -0.2013, -0.3192, ..., -0.4947, -0.1179, -0.1000],\n",
- " [-0.4108, 0.0199, 0.2238, ..., -0.4482, -0.2370, 0.0119]],\n",
- "\n",
- " [[ 0.0834, 0.1303, 0.0629, ..., 0.4766, -0.0481, 0.2538],\n",
- " [ 0.1218, 0.1324, 0.2464, ..., 0.0081, 0.4444, 0.4583],\n",
- " [ 0.1155, 0.1417, 0.2248, ..., 0.6365, -0.0040, 0.3144],\n",
- " ...,\n",
- " [ 0.0744, -0.0751, -0.5654, ..., -0.2890, -0.0437, 0.2719],\n",
- " [ 0.1057, -0.1093, -0.3803, ..., 0.0229, 0.1403, 0.0944],\n",
- " [-0.0958, -0.3931, -0.0186, ..., 0.2102, -0.0842, 0.1909]]]],\n",
- " grad_fn=<MkldnnConvolutionBackward>)"
- ]
- },
- "execution_count": 10,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "yy"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 39,
- "metadata": {},
- "outputs": [],
- "source": [
- "from torchsummary import summary"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 47,
- "metadata": {},
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "==========================================================================================\n",
- "Layer (type:depth-idx) Output Shape Param #\n",
- "==========================================================================================\n",
- "├─ModuleList: 1 [] --\n",
- "| └─DownSamplingBlock: 2-1 [-1, 64, 128, 128] --\n",
- "| | └─ConvBlock: 3-1 [-1, 64, 256, 256] 37,824\n",
- "| | └─MaxPool2d: 3-2 [-1, 64, 128, 128] --\n",
- "| └─DownSamplingBlock: 2-2 [-1, 128, 64, 64] --\n",
- "| | └─ConvBlock: 3-3 [-1, 128, 128, 128] 221,952\n",
- "| | └─MaxPool2d: 3-4 [-1, 128, 64, 64] --\n",
- "| └─DownSamplingBlock: 2-3 [-1, 256, 32, 32] --\n",
- "| | └─ConvBlock: 3-5 [-1, 256, 64, 64] 886,272\n",
- "| | └─MaxPool2d: 3-6 [-1, 256, 32, 32] --\n",
- "| └─DownSamplingBlock: 2-4 [-1, 512, 32, 32] --\n",
- "| | └─ConvBlock: 3-7 [-1, 512, 32, 32] 3,542,016\n",
- "├─ModuleList: 1 [] --\n",
- "| └─UpSamplingBlock: 2-5 [-1, 256, 64, 64] --\n",
- "| | └─Upsample: 3-8 [-1, 512, 64, 64] --\n",
- "| | └─ConvBlock: 3-9 [-1, 256, 64, 64] 2,360,832\n",
- "| └─UpSamplingBlock: 2-6 [-1, 128, 128, 128] --\n",
- "| | └─Upsample: 3-10 [-1, 256, 128, 128] --\n",
- "| | └─ConvBlock: 3-11 [-1, 128, 128, 128] 590,592\n",
- "| └─UpSamplingBlock: 2-7 [-1, 64, 256, 256] --\n",
- "| | └─Upsample: 3-12 [-1, 128, 256, 256] --\n",
- "| | └─ConvBlock: 3-13 [-1, 64, 256, 256] 147,840\n",
- "├─Conv2d: 1-1 [-1, 3, 256, 256] 195\n",
- "==========================================================================================\n",
- "Total params: 7,787,523\n",
- "Trainable params: 7,787,523\n",
- "Non-trainable params: 0\n",
- "Total mult-adds (M): 35.93\n",
- "==========================================================================================\n",
- "Input size (MB): 0.25\n",
- "Forward/backward pass size (MB): 1.50\n",
- "Params size (MB): 29.71\n",
- "Estimated Total Size (MB): 31.46\n",
- "==========================================================================================\n"
- ]
- },
- {
- "data": {
- "text/plain": [
- "==========================================================================================\n",
- "Layer (type:depth-idx) Output Shape Param #\n",
- "==========================================================================================\n",
- "├─ModuleList: 1 [] --\n",
- "| └─DownSamplingBlock: 2-1 [-1, 64, 128, 128] --\n",
- "| | └─ConvBlock: 3-1 [-1, 64, 256, 256] 37,824\n",
- "| | └─MaxPool2d: 3-2 [-1, 64, 128, 128] --\n",
- "| └─DownSamplingBlock: 2-2 [-1, 128, 64, 64] --\n",
- "| | └─ConvBlock: 3-3 [-1, 128, 128, 128] 221,952\n",
- "| | └─MaxPool2d: 3-4 [-1, 128, 64, 64] --\n",
- "| └─DownSamplingBlock: 2-3 [-1, 256, 32, 32] --\n",
- "| | └─ConvBlock: 3-5 [-1, 256, 64, 64] 886,272\n",
- "| | └─MaxPool2d: 3-6 [-1, 256, 32, 32] --\n",
- "| └─DownSamplingBlock: 2-4 [-1, 512, 32, 32] --\n",
- "| | └─ConvBlock: 3-7 [-1, 512, 32, 32] 3,542,016\n",
- "├─ModuleList: 1 [] --\n",
- "| └─UpSamplingBlock: 2-5 [-1, 256, 64, 64] --\n",
- "| | └─Upsample: 3-8 [-1, 512, 64, 64] --\n",
- "| | └─ConvBlock: 3-9 [-1, 256, 64, 64] 2,360,832\n",
- "| └─UpSamplingBlock: 2-6 [-1, 128, 128, 128] --\n",
- "| | └─Upsample: 3-10 [-1, 256, 128, 128] --\n",
- "| | └─ConvBlock: 3-11 [-1, 128, 128, 128] 590,592\n",
- "| └─UpSamplingBlock: 2-7 [-1, 64, 256, 256] --\n",
- "| | └─Upsample: 3-12 [-1, 128, 256, 256] --\n",
- "| | └─ConvBlock: 3-13 [-1, 64, 256, 256] 147,840\n",
- "├─Conv2d: 1-1 [-1, 3, 256, 256] 195\n",
- "==========================================================================================\n",
- "Total params: 7,787,523\n",
- "Trainable params: 7,787,523\n",
- "Non-trainable params: 0\n",
- "Total mult-adds (M): 35.93\n",
- "==========================================================================================\n",
- "Input size (MB): 0.25\n",
- "Forward/backward pass size (MB): 1.50\n",
- "Params size (MB): 29.71\n",
- "Estimated Total Size (MB): 31.46\n",
- "=========================================================================================="
- ]
- },
- "execution_count": 47,
- "metadata": {},
- "output_type": "execute_result"
- }
- ],
- "source": [
- "\n",
- "summary(net, (1, 256, 256), device=\"cpu\")"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": null,
- "metadata": {},
- "outputs": [],
- "source": []
- }
- ],
- "metadata": {
- "kernelspec": {
- "display_name": "Python 3",
- "language": "python",
- "name": "python3"
- },
- "language_info": {
- "codemirror_mode": {
- "name": "ipython",
- "version": 3
- },
- "file_extension": ".py",
- "mimetype": "text/x-python",
- "name": "python",
- "nbconvert_exporter": "python",
- "pygments_lexer": "ipython3",
- "version": "3.8.2"
- }
- },
- "nbformat": 4,
- "nbformat_minor": 4
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 12:49:30 +0000