Spaces:
Sleeping
Sleeping
File size: 7,155 Bytes
ca55620 ec485ba 07d8394 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 |
<!-- СТАБИЛЬНАЯ БОЛЬШАЯ РАБОЧАЯ ВЕРСИЯ В REAL TIME РЕЖИМЕ!!! -->
<!-- indexLWVRT.html -->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>GrechnikNet — YOLOv8n Detection</title>
<style>
body { background:#111; color:#eee; font-family: sans-serif; margin:0; }
header { padding:16px; text-align:center; }
main { display:flex; flex-direction:column; align-items:center; gap:16px; padding:16px; }
video, img { width: min(100vw, 720px); height: auto; border:1px solid #333; border-radius:8px; }
.controls { display:flex; gap:16px; flex-wrap:wrap; align-items:center; justify-content:center; }
.control { background:#1b1b1b; padding:10px 12px; border-radius:8px; }
label { display:block; font-size:14px; margin-bottom:6px; }
input[type="range"] { width:200px; }
button { padding:10px 14px; border:none; border-radius:8px; background:#3a6df0; color:#fff; cursor:pointer; }
button:disabled { background:#555; cursor:not-allowed; }
.row { display:flex; flex-direction:row; gap:16px; flex-wrap:wrap; justify-content:center; }
</style>
</head>
<body>
<header>
<h2>GrechnikNet — Impurity Detection (Phone Camera)</h2>
<p>Наведи камеру телефона на гречку, получи боксы. Без зеркала, корректный цвет.</p>
</header>
<main>
<div class="controls">
<div class="control">
<label>Камера:</label>
<select id="cameraSelect"></select>
</div>
<div class="control">
<label>Confidence: <span id="confVal">0.25</span></label>
<input type="range" id="confSlider" min="0" max="1" step="0.05" value="0.25">
</div>
<div class="control">
<label>IoU: <span id="iouVal">0.45</span></label>
<input type="range" id="iouSlider" min="0" max="1" step="0.05" value="0.45">
</div>
<div class="control">
<label>Режим ответа:</label>
<select id="modeSelect">
<option value="image">Аннотированное изображение</option>
<option value="json">Только боксы (JSON)</option>
</select>
</div>
<div class="control">
<button id="startBtn">Старт</button>
<button id="stopBtn" disabled>Стоп</button>
</div>
</div>
<div class="row">
<video id="video" playsinline autoplay muted></video>
<img id="resultImg" alt="Detections" />
<pre id="jsonOut" style="display:none; width: min(100vw, 720px); background:#0e0e0e; padding:12px; border-radius:8px;"></pre>
</div>
</main>
<script>
const video = document.getElementById('video');
const resultImg = document.getElementById('resultImg');
const jsonOut = document.getElementById('jsonOut');
const startBtn = document.getElementById('startBtn');
const stopBtn = document.getElementById('stopBtn');
const cameraSelect = document.getElementById('cameraSelect');
const confSlider = document.getElementById('confSlider');
const iouSlider = document.getElementById('iouSlider');
const confVal = document.getElementById('confVal');
const iouVal = document.getElementById('iouVal');
const modeSelect = document.getElementById('modeSelect');
let stream = null;
let captureInterval = null;
let currentDeviceId = null;
confSlider.oninput = () => confVal.textContent = confSlider.value;
iouSlider.oninput = () => iouVal.textContent = iouSlider.value;
async function enumerateCameras() {
const devices = await navigator.mediaDevices.enumerateDevices();
cameraSelect.innerHTML = '';
const cams = devices.filter(d => d.kind === 'videoinput');
cams.forEach((cam, i) => {
const opt = document.createElement('option');
opt.value = cam.deviceId || i;
opt.textContent = cam.label || `Камера ${i+1}`;
cameraSelect.appendChild(opt);
});
if (cams.length > 0) currentDeviceId = cams[0].deviceId;
}
async function startCamera(deviceId) {
if (stream) stopCamera();
const constraints = {
video: {
deviceId: deviceId ? { exact: deviceId } : undefined,
facingMode: 'environment', // на телефоне — основная камера
width: { ideal: 720 },
height: { ideal: 720 }
},
audio: false
};
stream = await navigator.mediaDevices.getUserMedia(constraints);
video.srcObject = stream;
await video.play();
}
function stopCamera() {
if (stream) {
stream.getTracks().forEach(t => t.stop());
stream = null;
}
}
cameraSelect.onchange = async () => {
currentDeviceId = cameraSelect.value;
await startCamera(currentDeviceId);
};
async function captureAndSendFrame() {
if (!stream) return;
// Снимаем кадр в canvas
const canvas = document.createElement('canvas');
const w = Math.min(720, video.videoWidth || 640);
const h = Math.floor(w * (video.videoHeight / video.videoWidth));
canvas.width = w;
canvas.height = h;
const ctx = canvas.getContext('2d');
// Без зеркала: просто рисуем кадр как есть
ctx.drawImage(video, 0, 0, w, h);
// Конвертим в Blob (JPEG)
const blob = await new Promise(resolve => canvas.toBlob(resolve, 'image/jpeg', 0.85));
const formData = new FormData();
formData.append('file', blob, 'frame.jpg');
formData.append('conf', confSlider.value);
formData.append('iou', iouSlider.value);
const returnImage = (modeSelect.value === 'image') ? 1 : 0;
formData.append('return_image', returnImage.toString());
const resp = await fetch('/predict', { method: 'POST', body: formData });
if (returnImage === 1) {
const arrBuf = await resp.arrayBuffer();
const blobRes = new Blob([arrBuf], { type: 'image/jpeg' });
const url = URL.createObjectURL(blobRes);
resultImg.src = url;
resultImg.style.display = 'block';
jsonOut.style.display = 'none';
} else {
const data = await resp.json();
jsonOut.textContent = JSON.stringify(data, null, 2);
jsonOut.style.display = 'block';
resultImg.style.display = 'none';
}
}
startBtn.onclick = async () => {
await enumerateCameras();
await startCamera(currentDeviceId);
startBtn.disabled = true;
stopBtn.disabled = false;
// Частота отправки кадров: 5–10 FPS (баланс скорости/качества)
captureInterval = setInterval(captureAndSendFrame, 120);
};
stopBtn.onclick = () => {
startBtn.disabled = false;
stopBtn.disabled = true;
clearInterval(captureInterval);
captureInterval = null;
stopCamera();
};
// Предзагрузка списка камер (нужно permission для labels; поэтому делаем после старта)
</script>
</body>
</html>
|