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Object-detection-detr-resnet-101

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ruchi commited on Jan 29, 2024

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0f22e71

1 Parent(s): b4acb11

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Files changed (4) hide show

README.md +4 -4
index.html +23 -18
index.js +74 -0
style.css +48 -18

README.md CHANGED Viewed

@@ -1,8 +1,8 @@
 ---
-title: Object Detection Detr Resnet 101
-emoji: 💻
-colorFrom: indigo
-colorTo: purple
 sdk: static
 pinned: false
 ---

 ---
+title: VanillaJS
+emoji: 🏢
+colorFrom: red
+colorTo: green
 sdk: static
 pinned: false
 ---

index.html CHANGED Viewed

@@ -1,19 +1,24 @@
 <!DOCTYPE html>
-<html>
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width" />
-		<title>My static Space</title>
-		<link rel="stylesheet" href="style.css" />
-	</head>
-	<body>
-		<div class="card">
-			<h1>Welcome to your static Space!</h1>
-			<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
-			<p>
-				Also don't forget to check the
-				<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
-			</p>
-		</div>
-	</body>
-</html>

 <!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8" />
+    <link rel="stylesheet" href="style.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Transformers.js - Object Detection demo</title>
+</head>
+<body>
+    <main class="container">
+        <label class="custom-file-upload">
+            <input id="file-upload" type="file" accept="image/*" />
+            <img class="upload-icon" src="https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/upload-icon.png" />
+            Upload image
+        </label>
+        <div id="image-container"></div>
+        <p id="status"></p>
+    </main>
+    <script src="index.js" type="module"></script>
+</body>
+</html>

index.js ADDED Viewed

	@@ -0,0 +1,74 @@

+import { pipeline, env } from 'https://cdn.jsdelivr.net/npm/@xenova/[email protected]';
+// Since we will download the model from the Hugging Face Hub, we can skip the local model check
+env.allowLocalModels = false;
+// Reference the elements that we will need
+const status = document.getElementById('status');
+const fileUpload = document.getElementById('file-upload');
+const imageContainer = document.getElementById('image-container');
+// Create a new object detection pipeline
+status.textContent = 'Loading model...';
+const detector = await pipeline('object-detection', 'Xenova/detr-resnet-101');
+status.textContent = 'Ready';
+fileUpload.addEventListener('change', function (e) {
+    const file = e.target.files[0];
+    if (!file) {
+        return;
+    }
+    const reader = new FileReader();
+    // Set up a callback when the file is loaded
+    reader.onload = function (e2) {
+        imageContainer.innerHTML = '';
+        const image = document.createElement('img');
+        image.src = e2.target.result;
+        imageContainer.appendChild(image);
+        detect(image);
+    };
+    reader.readAsDataURL(file);
+});
+// Detect objects in the image
+async function detect(img) {
+    status.textContent = 'Analysing...';
+    const output = await detector(img.src, {
+        threshold: 0.5,
+        percentage: true,
+    });
+    status.textContent = '';
+    output.forEach(renderBox);
+}
+// Render a bounding box and label on the image
+function renderBox({ box, label }) {
+    const { xmax, xmin, ymax, ymin } = box;
+    // Generate a random color for the box
+    const color = '#' + Math.floor(Math.random() * 0xFFFFFF).toString(16).padStart(6, 0);
+    // Draw the box
+    const boxElement = document.createElement('div');
+    boxElement.className = 'bounding-box';
+    Object.assign(boxElement.style, {
+        borderColor: color,
+        left: 100 * xmin + '%',
+        top: 100 * ymin + '%',
+        width: 100 * (xmax - xmin) + '%',
+        height: 100 * (ymax - ymin) + '%',
+    })
+    // Draw label
+    const labelElement = document.createElement('span');
+    labelElement.textContent = label;
+    labelElement.className = 'bounding-box-label';
+    labelElement.style.backgroundColor = color;
+    boxElement.appendChild(labelElement);
+    imageContainer.appendChild(boxElement);
+}

style.css CHANGED Viewed

@@ -1,28 +1,58 @@
 body {
-	padding: 2rem;
-	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
 }
-h1 {
-	font-size: 16px;
-	margin-top: 0;
 }
-p {
-	color: rgb(107, 114, 128);
-	font-size: 15px;
-	margin-bottom: 10px;
-	margin-top: 5px;
 }
-.card {
-	max-width: 620px;
-	margin: 0 auto;
-	padding: 16px;
-	border: 1px solid lightgray;
-	border-radius: 16px;
 }
-.card p:last-child {
-	margin-bottom: 0;
 }

+html,
 body {
+    font-family: Arial, Helvetica, sans-serif;
 }
+.container {
+    margin: 40px auto;
+    width: max(50vw, 400px);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
 }
+.custom-file-upload {
+    display: flex;
+    align-items: center;
+    cursor: pointer;
+    gap: 10px;
+    border: 2px solid black;
+    padding: 8px 16px;
+    cursor: pointer;
+    border-radius: 6px;
+}
+#file-upload {
+    display: none;
+}
+.upload-icon {
+    width: 30px;
+}
+#image-container {
+    width: 100%;
+    margin-top: 20px;
+    position: relative;
 }
+#image-container>img {
+    width: 100%;
 }
+.bounding-box {
+    position: absolute;
+    box-sizing: border-box;
+    border-width: 2px;
+    border-style: solid;
 }
+.bounding-box-label {
+    color: white;
+    position: absolute;
+    font-size: 12px;
+    margin-top: -16px;
+    margin-left: -2px;
+    padding: 1px;
+}