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# clase-14 | ||
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´´´javascript | ||
<div>Teachable Machine Pose Model</div> | ||
<button type="button" onclick="init()">Start</button> | ||
<div><canvas id="canvas"></canvas></div> | ||
<div id="label-container"></div> | ||
<script src="https://cdn.jsdelivr.net/npm/@tensorflow/[email protected]/dist/tf.min.js"></script> | ||
<script src="https://cdn.jsdelivr.net/npm/@teachablemachine/[email protected]/dist/teachablemachine-pose.min.js"></script> | ||
<script type="text/javascript"> | ||
// More API functions here: | ||
// https://github.com/googlecreativelab/teachablemachine-community/tree/master/libraries/pose | ||
enlace a la web funcionando | ||
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// the link to your model provided by Teachable Machine export panel | ||
const URL = "./my_model/"; | ||
let model, webcam, ctx, labelContainer, maxPredictions; | ||
<https://disenoudp.github.io/dis8637-2024-2/05-SofiaEct/clase-14/ml5Manos> | ||
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async function init() { | ||
const modelURL = URL + "model.json"; | ||
const metadataURL = URL + "metadata.json"; | ||
documentación | ||
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// load the model and metadata | ||
// Refer to tmImage.loadFromFiles() in the API to support files from a file picker | ||
// Note: the pose library adds a tmPose object to your window (window.tmPose) | ||
model = await tmPose.load(modelURL, metadataURL); | ||
maxPredictions = model.getTotalClasses(); | ||
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// Convenience function to setup a webcam | ||
const size = 200; | ||
const flip = true; // whether to flip the webcam | ||
webcam = new tmPose.Webcam(size, size, flip); // width, height, flip | ||
await webcam.setup(); // request access to the webcam | ||
await webcam.play(); | ||
window.requestAnimationFrame(loop); | ||
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// append/get elements to the DOM | ||
const canvas = document.getElementById("canvas"); | ||
canvas.width = size; canvas.height = size; | ||
ctx = canvas.getContext("2d"); | ||
labelContainer = document.getElementById("label-container"); | ||
for (let i = 0; i < maxPredictions; i++) { // and class labels | ||
labelContainer.appendChild(document.createElement("div")); | ||
} | ||
} | ||
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async function loop(timestamp) { | ||
webcam.update(); // update the webcam frame | ||
await predict(); | ||
window.requestAnimationFrame(loop); | ||
} | ||
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async function predict() { | ||
// Prediction #1: run input through posenet | ||
// estimatePose can take in an image, video or canvas html element | ||
const { pose, posenetOutput } = await model.estimatePose(webcam.canvas); | ||
// Prediction 2: run input through teachable machine classification model | ||
const prediction = await model.predict(posenetOutput); | ||
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for (let i = 0; i < maxPredictions; i++) { | ||
const classPrediction = | ||
prediction[i].className + ": " + prediction[i].probability.toFixed(2); | ||
labelContainer.childNodes[i].innerHTML = classPrediction; | ||
} | ||
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// finally draw the poses | ||
drawPose(pose); | ||
} | ||
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function drawPose(pose) { | ||
if (webcam.canvas) { | ||
ctx.drawImage(webcam.canvas, 0, 0); | ||
// draw the keypoints and skeleton | ||
if (pose) { | ||
const minPartConfidence = 0.5; | ||
tmPose.drawKeypoints(pose.keypoints, minPartConfidence, ctx); | ||
tmPose.drawSkeleton(pose.keypoints, minPartConfidence, ctx); | ||
} | ||
} | ||
} | ||
</script> | ||
´´´ | ||
![ocho manos](./ochoManos.jpg) |
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* 04 - Karen Espinoza Maciel | ||
* 06 - Nora Flores Ávila | ||
* 13 Ivo Pereira Giles | ||
* 13 - Ivo Pereira Giles |