changed cnn architecture, added website image upload

This commit is contained in:
2026-04-29 14:02:56 +02:00
parent fd1c111739
commit 262dbe9f98
18 changed files with 264 additions and 51 deletions
+1
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@@ -1 +1,2 @@
bird_cnn/data/
bird_cnn/saved_models/
+16
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@@ -0,0 +1,16 @@
FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Copy requirements first (better Docker layer caching)
COPY . .
# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt
# Make sure the startup script is executable
RUN chmod +x start_server.sh
# Use the script as the container entrypoint
ENTRYPOINT ["./start_server.sh"]
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+62 -11
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@@ -3,26 +3,77 @@ import os
import torch
import torch.nn as nn
import torch.nn.functional as F
import numpy as np
from tqdm import tqdm
class SeparableConvolution(nn.Module):
def __init__(self, c_in, c_out, kernel_size):
super().__init__()
self.depthwise = nn.Conv2d(c_in, c_in, kernel_size, groups=c_in, padding=kernel_size//2)
self.bn1 = nn.BatchNorm2d(c_in)
self.pointwise = nn.Conv2d(c_in, c_out, kernel_size=1)
self.bn2 = nn.BatchNorm2d(c_out)
def forward(self, x):
x = self.depthwise(x)
x = self.bn1(x)
x = F.relu(x)
x = self.pointwise(x)
x = self.bn2(x)
x = F.relu(x)
return x
class Bird_CNN(nn.Module):
def __init__(self, c_in, c_hidden, c_out, kernel_size, img_width, img_height):
def __init__(self, c_in, c_hidden, c_out):
super().__init__()
self.model = nn.Sequential(
nn.Conv2d(c_in, c_hidden, kernel_size, padding=kernel_size//2),
nn.ReLU(),
nn.Conv2d(c_hidden, c_hidden, kernel_size, padding=kernel_size//2),
self.conv_init = nn.Sequential(
nn.Conv2d(c_in, c_hidden, kernel_size=3, padding=1),
nn.BatchNorm2d(c_hidden),
nn.ReLU(),
nn.Flatten(),
nn.Linear(c_hidden * img_height * img_width, c_out)
nn.Conv2d(c_hidden, c_hidden, 3, stride=2, padding=1)
)
# 1x1 conv branch
self.branch1 = SeparableConvolution(c_in=c_hidden, c_out=64, kernel_size=1)
# 1x1 -> 3x3 conv branch
self.branch2 = SeparableConvolution(c_in=c_hidden, c_out=128, kernel_size=3)
# 1x1 -> 5x5 conv branch
self.branch3 = SeparableConvolution(c_in=c_hidden, c_out=32, kernel_size=5)
# 3x3 max pooling -> 1x1 conv branch
self.branch4 = nn.Sequential(
nn.MaxPool2d(kernel_size=3, stride=1, padding=1),
nn.Conv2d(c_hidden, 32, kernel_size=1),
nn.ReLU()
)
self.avgpool = nn.AdaptiveAvgPool2d((1, 1))
self.flatten = nn.Flatten()
self.linear = nn.Linear(256, c_out)
self.dropout = nn.Dropout(0.3)
def forward(self, x):
return self.model(x)
x = self.conv_init(x)
b1 = self.branch1(x)
b2 = self.branch2(x)
b3 = self.branch3(x)
b4 = self.branch4(x)
x = torch.cat([b1, b2, b3, b4], dim=1)
x = F.relu(x)
x = self.avgpool(x)
x = torch.flatten(x, 1)
x = self.dropout(x)
return self.linear(x)
def trainCNN(model, optimizer, loss_module, train_data_loader, validation_data_loader, device, num_epochs, SAVE_PATH, save=False):
@@ -79,7 +130,7 @@ def trainCNN(model, optimizer, loss_module, train_data_loader, validation_data_l
save_dir = os.path.join(SAVE_PATH, "bird_cnn")
os.makedirs(save_dir, exist_ok=True)
save_path = os.path.join(save_dir, "bird_cnn")
save_path = os.path.join(save_dir, f"bird_cnn{epoch+1}")
torch.save(model.state_dict(), save_path)
print(f"epoch: {epoch+1} | train accuracy: {int(train_acc * 1000) / 10}% | validation accuracy: {int(val_acc * 1000) / 10}%")
+3 -3
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@@ -34,13 +34,13 @@ val_size = len(dataset) - train_size
train_dataset, val_dataset = random_split(dataset, [train_size, val_size])
train_loader = DataLoader(train_dataset, batch_size=32, shuffle=True)
val_loader = DataLoader(val_dataset, batch_size=32, shuffle=False)
train_loader = DataLoader(train_dataset, batch_size=26, shuffle=True)
val_loader = DataLoader(val_dataset, batch_size=26, shuffle=False)
device = torch.device("cpu") if not torch.cuda.is_available() else torch.device("cuda:0")
print("Using device", device)
model = Bird_CNN(c_in=3, c_hidden=15, c_out=7, kernel_size=3, img_width=IMAGE_SIZE[0], img_height=IMAGE_SIZE[1])
model = Bird_CNN(c_in=3, c_hidden=15, c_out=7)
model.to(device)
optimizer = torch.optim.Adam(model.parameters(), lr=1e-3, weight_decay=1e-4)
loss_module = nn.CrossEntropyLoss()
+7
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@@ -0,0 +1,7 @@
fastapi==0.136.1
networkx==3.6.1
numpy==2.3.4
torch==2.11.0+cu126
torchvision==0.26.0+cu126
tqdm==4.67.3
uvicorn==0.46.0
+13
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@@ -4,6 +4,7 @@ import os
import torch
from torchvision import transforms
from fastapi import FastAPI, File, UploadFile
from fastapi.middleware.cors import CORSMiddleware
from PIL import Image
import io
import torch.nn.functional as F
@@ -43,6 +44,18 @@ model.eval()
app = FastAPI()
origins = [
"http://localhost:5173",
]
app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
@app.post("/predict")
async def predict(file: UploadFile = File(...)):
image_bytes = await file.read()
+1
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@@ -0,0 +1 @@
python -m uvicorn server:app --reload
+60 -26
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@@ -9,7 +9,8 @@
"version": "0.0.0",
"dependencies": {
"react": "^19.2.5",
"react-dom": "^19.2.5"
"react-dom": "^19.2.5",
"react-router-dom": "^7.14.2"
},
"devDependencies": {
"@eslint/js": "^10.0.1",
@@ -264,31 +265,6 @@
"node": ">=6.9.0"
}
},
"node_modules/@emnapi/core": {
"version": "1.10.0",
"resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
"integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
"dev": true,
"license": "MIT",
"optional": true,
"peer": true,
"dependencies": {
"@emnapi/wasi-threads": "1.2.1",
"tslib": "^2.4.0"
}
},
"node_modules/@emnapi/runtime": {
"version": "1.10.0",
"resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
"integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
"dev": true,
"license": "MIT",
"optional": true,
"peer": true,
"dependencies": {
"tslib": "^2.4.0"
}
},
"node_modules/@emnapi/wasi-threads": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
@@ -1056,6 +1032,19 @@
"dev": true,
"license": "MIT"
},
"node_modules/cookie": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/cookie/-/cookie-1.1.1.tgz",
"integrity": "sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==",
"license": "MIT",
"engines": {
"node": ">=18"
},
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/express"
}
},
"node_modules/cross-spawn": {
"version": "7.0.6",
"resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -2110,6 +2099,7 @@
"resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.5.tgz",
"integrity": "sha512-J5bAZz+DXMMwW/wV3xzKke59Af6CHY7G4uYLN1OvBcKEsWOs4pQExj86BBKamxl/Ik5bx9whOrvBlSDfWzgSag==",
"license": "MIT",
"peer": true,
"dependencies": {
"scheduler": "^0.27.0"
},
@@ -2117,6 +2107,44 @@
"react": "^19.2.5"
}
},
"node_modules/react-router": {
"version": "7.14.2",
"resolved": "https://registry.npmjs.org/react-router/-/react-router-7.14.2.tgz",
"integrity": "sha512-yCqNne6I8IB6rVCH7XUvlBK7/QKyqypBFGv+8dj4QBFJiiRX+FG7/nkdAvGElyvVZ/HQP5N19wzteuTARXi5Gw==",
"license": "MIT",
"dependencies": {
"cookie": "^1.0.1",
"set-cookie-parser": "^2.6.0"
},
"engines": {
"node": ">=20.0.0"
},
"peerDependencies": {
"react": ">=18",
"react-dom": ">=18"
},
"peerDependenciesMeta": {
"react-dom": {
"optional": true
}
}
},
"node_modules/react-router-dom": {
"version": "7.14.2",
"resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.14.2.tgz",
"integrity": "sha512-YZcM5ES8jJSM+KrJ9BdvHHqlnGTg5tH3sC5ChFRj4inosKctdyzBDhOyyHdGk597q2OT6NTrCA1OvB/YDwfekQ==",
"license": "MIT",
"dependencies": {
"react-router": "7.14.2"
},
"engines": {
"node": ">=20.0.0"
},
"peerDependencies": {
"react": ">=18",
"react-dom": ">=18"
}
},
"node_modules/rolldown": {
"version": "1.0.0-rc.17",
"resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.0-rc.17.tgz",
@@ -2174,6 +2202,12 @@
"semver": "bin/semver.js"
}
},
"node_modules/set-cookie-parser": {
"version": "2.7.2",
"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
"integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
"license": "MIT"
},
"node_modules/shebang-command": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
+2 -1
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@@ -11,7 +11,8 @@
},
"dependencies": {
"react": "^19.2.5",
"react-dom": "^19.2.5"
"react-dom": "^19.2.5",
"react-router-dom": "^7.14.2"
},
"devDependencies": {
"@eslint/js": "^10.0.1",
+7
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@@ -1,15 +1,22 @@
import { useState } from 'react'
import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
import reactLogo from './assets/react.svg'
import viteLogo from './assets/vite.svg'
import heroImg from './assets/hero.png'
import './App.css'
import Menu from './Menu'
import Homepage from './Homepage';
import Bird_CNN from './Bird_CNN';
function App() {
return (
<>
<Menu />
<Routes>
<Route path="/" element={<Homepage />} />
<Route path="/bird_cnn" element={<Bird_CNN />} />
</Routes>
</>
);
}
+5
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@@ -0,0 +1,5 @@
.content-block {
display: flex;
align-items: baseline;
gap: 20px;
}
+68
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@@ -0,0 +1,68 @@
import { useState } from 'react'
import './Bird_CNN.css'
function Bird_CNN() {
const [file, setFile] = useState(null);
const [birdClass, setBirdClass] = useState(null);
const [confidence, setConfidence] = useState(null);
const [error, setError] = useState(false);
const handleImage = (e) => {
setFile(e.target.files[0]);
};
const sendImage = async (e) => {
if (!file) return;
const formData = new FormData();
formData.append("file", file);
try {
const response = await fetch("http://127.0.0.1:8000/predict", {
method: "POST",
body: formData,
});
if (!response.ok) {
setError(true);
}
else {
setError(false);
}
const result = await response.json();
setBirdClass(result["class"]);
const confidence = result["confidence"];
setConfidence(`${Math.round(confidence * 100)}%`);
}
catch (error) {
console.error("Upload failed:", error);
}
};
return (
<>
<h1>bird-cnn</h1>
<div>
<input type="file" accept="image/jpeg" onChange={handleImage} />
<button onClick={sendImage}>Upload</button>
<div className='response-block'>
{!error && <div className='content-block class'>
<h3>Bird Species: </h3>
<p id='bird-class-text'>{birdClass}</p>
</div>}
{!error && <div className='content-block confidence'>
<h4>Model Confidence: </h4>
<p id='bird-confidence-text'>{confidence}</p>
</div>}
{error && <h4>An Error has uccured. Please try again later.</h4>}
</div>
</div>
</>
);
}
export default Bird_CNN;
+9
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@@ -0,0 +1,9 @@
function Homepage() {
return (
<>
<p>Homepage</p>
</>
);
}
export default Homepage;
+3 -6
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@@ -1,15 +1,12 @@
import { Link } from 'react-router-dom';
import './Menu.css'
function Menu() {
return (
<>
<nav id="navbar-main">
<li className="menu-item">
<a className="link-text">Test</a>
</li>
<li className="menu-item">
<a className="link-text">Test2</a>
</li>
<Link to="/">Homepage</Link>
<Link to="/bird_cnn">Birds</Link>
</nav>
</>
);
+5 -2
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@@ -2,9 +2,12 @@ import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './index.css'
import App from './App.jsx'
import { BrowserRouter } from 'react-router-dom'
createRoot(document.getElementById('root')).render(
<StrictMode>
<BrowserRouter>
<App />
</StrictMode>,
)
</BrowserRouter>
</StrictMode>
);