Created
February 18, 2021 11:07
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Human nobundle error
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import * as tf from "@tensorflow/tfjs"; | |
import * as wasm from "@tensorflow/tfjs-backend-wasm"; | |
import * as bodyPix from "@tensorflow-models/body-pix"; | |
import Human from "../dist/face-detection/human.esm-nobundle.js"; | |
const inputCanvas = document.getElementById("canvasVideo"); | |
const video = document.getElementById("vid"); | |
const outputCanvas = document.getElementById("canvas"); | |
var net = 0; | |
const inpCtx = inputCanvas.getContext("2d"); | |
var interval; | |
var ratio; | |
var human; | |
//configuration for face detection | |
var configForHuman = { | |
backend: 'wasm', | |
wasmPath: '../node_modules/@tensorflow/tfjs-backend-wasm/dist/', | |
gesture: { | |
enabled: false | |
}, | |
face: { | |
mesh: { | |
enabled: false | |
}, | |
iris: { | |
enabled: false | |
}, | |
age: { | |
enabled: false | |
}, | |
gender: { | |
enabled: false | |
}, | |
emotion: { | |
enabled: false | |
}, | |
embedding: { | |
enabled: true | |
} | |
}, | |
body: { | |
enabled: false | |
}, | |
hand: { | |
enabled: false | |
} | |
}; | |
wasm.setWasmPaths("../node_modules/@tensorflow/tfjs-backend-wasm/dist/"); | |
tf.setBackend("wasm").then(() => { | |
navigator.mediaDevices.getUserMedia({ | |
video: true, | |
audio: true | |
}).then((stream) => { | |
video.srcObject = stream; | |
}) | |
}); | |
async function predictBodySegmentation() { | |
var time1 = new Date(); | |
const segmentation = await net.segmentPerson(inputCanvas); | |
var time2 = new Date(); | |
console.log("segmentation took: " + (time2 - time1) + " ms"); | |
console.log(segmentation); | |
outputCanvas.height = inputCanvas.height; | |
outputCanvas.width = inputCanvas.width; | |
const coloredPartImage = bodyPix.toMask( | |
segmentation, { | |
r: 0, | |
g: 255, | |
b: 0, | |
a: 100, | |
}, { | |
r: 0, | |
g: 0, | |
b: 0, | |
a: 0, | |
}, | |
true | |
); | |
const opacity = 0.7; | |
const flipHorizontal = false; | |
const maskBlurAmount = 0; | |
bodyPix.drawMask( | |
outputCanvas, | |
inputCanvas, | |
coloredPartImage, | |
opacity, | |
maskBlurAmount, | |
flipHorizontal | |
); | |
} | |
async function predictFaceDetection() { | |
var time1 = new Date(); | |
var face = await human.detect(video, configForHuman); //face detecting | |
var time2 = new Date(); | |
console.log(`face detection took: ${time2 - time1}ms`) | |
console.log(face) | |
} | |
function getImage(time = 0) { | |
inputCanvas.width = (49 / 100) * window.innerWidth; | |
inputCanvas.height = ratio * (49 / 100) * window.innerWidth; | |
ctxVid.drawImage(video, 0, 0, inputCanvas.width, inputCanvas.height); | |
predictBodySegmentation(); | |
predictFaceDetection(); | |
} | |
video.oncanplay = async () => { | |
ratio = video.videoHeight / video.videoWidth; | |
if (net === 0) { | |
var time1 = new Date(); | |
human = new Human(); //ladoing the @vladmandic/human library for face detection | |
net = await bodyPix.load(); //loads @tensorflow/bodypix library for human segmentation | |
var time2 = new Date(); | |
console.log("BodyPix and Human libraries loaded in: " + (time2 - time1) + " ms"); | |
document.querySelector(".loader").style.display = "none"; | |
} | |
interval = setInterval(getImage, 100);//for slow systems i am using interval instad of requestAnimationFrame | |
video.onpause = () => { | |
clearInterval(interval); | |
}; | |
video.play(); | |
}; |
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