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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Mood Detector</title> |
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<script src="https://cdn.tailwindcss.com"></script> |
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<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/face-api.min.js"></script> |
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<style> |
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.video-overlay { |
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position: absolute; |
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top: 0; |
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left: 0; |
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width: 100%; |
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height: 100%; |
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} |
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.face-box { |
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position: absolute; |
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border: 2px solid #3B82F6; |
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background-color: rgba(59, 130, 246, 0.2); |
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} |
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.mood-text { |
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position: absolute; |
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color: white; |
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background-color: rgba(0, 0, 0, 0.7); |
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padding: 2px 5px; |
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border-radius: 4px; |
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font-size: 12px; |
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} |
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.pulse { |
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animation: pulse 2s infinite; |
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} |
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@keyframes pulse { |
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0% { |
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transform: scale(1); |
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box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); |
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} |
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70% { |
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transform: scale(1.05); |
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box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); |
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} |
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100% { |
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transform: scale(1); |
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box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); |
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} |
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} |
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</style> |
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</head> |
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<body class="bg-gray-900 text-white min-h-screen flex flex-col"> |
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<header class="bg-gray-800 py-6 shadow-lg"> |
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<div class="container mx-auto px-4"> |
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<h1 class="text-3xl md:text-4xl font-bold text-center text-blue-400">Mood Detector</h1> |
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<p class="text-center text-gray-300 mt-2">Let your face reveal your emotions</p> |
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</div> |
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</header> |
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<main class="relative h-screen w-full overflow-hidden"> |
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<div class="absolute inset-0"> |
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<video id="video" autoplay muted class="w-full h-full object-cover bg-gray-800"></video> |
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<canvas id="canvas" class="absolute inset-0 w-full h-full"></canvas> |
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</div> |
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<div class="absolute bottom-4 left-0 right-0 flex justify-center gap-4"> |
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<button id="start-btn" class="bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-lg transition duration-300"> |
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Start |
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</button> |
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<button id="stop-btn" class="bg-gray-700 hover:bg-gray-600 text-white font-bold py-2 px-4 rounded-lg transition duration-300" disabled> |
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Stop |
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</button> |
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</div> |
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<div class="absolute top-4 right-4 bg-gray-800 bg-opacity-80 rounded-lg p-4 shadow-lg"> |
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<h2 class="text-lg font-semibold mb-2">Mood Analysis</h2> |
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<div id="mood-text" class="text-xl font-bold text-blue-400">Neutral</div> |
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<div id="confidence" class="text-gray-300 text-sm">Confidence: 0%</div> |
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<div class="mt-4 grid grid-cols-2 gap-2"> |
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<div> |
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<div class="font-medium">Happy</div> |
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<div id="happy-score" class="text-gray-300 text-sm">0%</div> |
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</div> |
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<div> |
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<div class="font-medium">Sad</div> |
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<div id="sad-score" class="text-gray-300 text-sm">0%</div> |
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</div> |
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<div> |
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<div class="font-medium">Angry</div> |
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<div id="angry-score" class="text-gray-300 text-sm">0%</div> |
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</div> |
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<div> |
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<div class="font-medium">Fearful</div> |
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<div id="fearful-score" class="text-gray-300 text-sm">0%</div> |
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</div> |
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</div> |
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</div> |
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</main> |
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<footer class="bg-gray-800 py-4"> |
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<div class="container mx-auto px-4 text-center text-gray-400"> |
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<p>Mood Detector using Face API | © 2023 All Rights Reserved</p> |
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</div> |
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</footer> |
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<script> |
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const video = document.getElementById('video'); |
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const canvas = document.getElementById('canvas'); |
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const startBtn = document.getElementById('start-btn'); |
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const stopBtn = document.getElementById('stop-btn'); |
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const moodDisplay = document.getElementById('mood-display'); |
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const moodText = document.getElementById('mood-text'); |
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const confidenceText = document.getElementById('confidence'); |
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const happyScore = document.getElementById('happy-score'); |
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const sadScore = document.getElementById('sad-score'); |
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const angryScore = document.getElementById('angry-score'); |
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const fearfulScore = document.getElementById('fearful-score'); |
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let detectionInterval; |
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let isDetecting = false; |
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async function loadModels() { |
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try { |
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await Promise.all([ |
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faceapi.nets.tinyFaceDetector.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models'), |
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faceapi.nets.faceLandmark68Net.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models'), |
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faceapi.nets.faceRecognitionNet.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models'), |
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faceapi.nets.faceExpressionNet.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models') |
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]); |
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console.log('Models loaded successfully'); |
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} catch (err) { |
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console.error('Failed to load models:', err); |
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alert('Failed to load face detection models. Please try again later.'); |
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} |
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} |
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async function startVideo() { |
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try { |
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const stream = await navigator.mediaDevices.getUserMedia({ video: {} }); |
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video.srcObject = stream; |
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return true; |
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} catch (err) { |
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console.error('Error accessing camera:', err); |
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alert('Could not access the camera. Please ensure you have granted camera permissions.'); |
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return false; |
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} |
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} |
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async function detectFaces() { |
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if (!isDetecting) return; |
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const options = new faceapi.TinyFaceDetectorOptions(); |
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const result = await faceapi.detectAllFaces(video, options) |
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.withFaceLandmarks() |
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.withFaceExpressions(); |
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const context = canvas.getContext('2d'); |
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context.clearRect(0, 0, canvas.width, canvas.height); |
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canvas.width = video.videoWidth; |
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canvas.height = video.videoHeight; |
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faceapi.draw.drawDetections(canvas, result); |
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faceapi.draw.drawFaceLandmarks(canvas, result); |
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faceapi.draw.drawFaceExpressions(canvas, result); |
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if (result.length > 0) { |
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const expressions = result[0].expressions; |
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updateMoodDisplay(expressions); |
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} else { |
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resetMoodDisplay(); |
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} |
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} |
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function updateMoodDisplay(expressions) { |
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const emotions = Object.entries(expressions); |
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const dominantEmotion = emotions.reduce((max, emotion) => |
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emotion[1] > max[1] ? emotion : max |
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); |
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const [emotion, confidence] = dominantEmotion; |
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const confidencePercent = Math.round(confidence * 100); |
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happyScore.textContent = `${Math.round(expressions.happy * 100)}%`; |
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sadScore.textContent = `${Math.round(expressions.sad * 100)}%`; |
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angryScore.textContent = `${Math.round(expressions.angry * 100)}%`; |
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fearfulScore.textContent = `${Math.round(expressions.fearful * 100)}%`; |
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moodText.textContent = capitalizeFirstLetter(emotion); |
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confidenceText.textContent = `Confidence: ${confidencePercent}%`; |
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updateMoodIndicator(emotion, confidencePercent); |
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} |
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function resetMoodDisplay() { |
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moodText.textContent = "No face detected"; |
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confidenceText.textContent = "Confidence: 0%"; |
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happyScore.textContent = "0%"; |
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sadScore.textContent = "0%"; |
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angryScore.textContent = "0%"; |
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fearfulScore.textContent = "0%"; |
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} |
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function updateMoodIndicator(emotion, confidence) { |
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let colorClass = "text-blue-400"; |
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switch(emotion) { |
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case 'happy': |
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colorClass = "text-green-400"; |
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break; |
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case 'sad': |
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colorClass = "text-blue-400"; |
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break; |
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case 'angry': |
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colorClass = "text-red-400"; |
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break; |
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case 'fearful': |
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colorClass = "text-purple-400"; |
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break; |
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case 'disgusted': |
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colorClass = "text-yellow-400"; |
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break; |
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case 'surprised': |
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colorClass = "text-orange-400"; |
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break; |
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case 'neutral': |
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colorClass = "text-gray-400"; |
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break; |
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} |
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moodText.className = `text-xl font-bold ${colorClass}`; |
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} |
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function capitalizeFirstLetter(string) { |
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return string.charAt(0).toUpperCase() + string.slice(1); |
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} |
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async function startDetection() { |
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const cameraStarted = await startVideo(); |
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if (!cameraStarted) return; |
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await loadModels(); |
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isDetecting = true; |
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startBtn.disabled = true; |
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stopBtn.disabled = false; |
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detectionInterval = setInterval(detectFaces, 500); |
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} |
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function stopDetection() { |
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isDetecting = false; |
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clearInterval(detectionInterval); |
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const stream = video.srcObject; |
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if (stream) { |
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const tracks = stream.getTracks(); |
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tracks.forEach(track => track.stop()); |
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video.srcObject = null; |
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} |
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const context = canvas.getContext('2d'); |
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context.clearRect(0, 0, canvas.width, canvas.height); |
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startBtn.disabled = false; |
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stopBtn.disabled = true; |
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resetMoodDisplay(); |
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} |
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startBtn.addEventListener('click', startDetection); |
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stopBtn.addEventListener('click', stopDetection); |
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document.addEventListener('DOMContentLoaded', () => { |
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canvas.width = 640; |
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canvas.height = 480; |
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}); |
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</script> |
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<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=Bahrudin/mood" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body> |
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</html> |
