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@vladmandic/human

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Human: AI-powered 3D Face Detection & Rotation Tracking, Face Description & Recognition, Body Pose Tracking, 3D Hand & Finger Tracking, Iris Analysis, Age & Gender & Emotion Prediction, Gesture Recognition

vladmandic.github.io/human/demo/index.html

vladmandic/human

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W0=Z(H());var I=Z(H());var W1=` precision highp float; attribute vec2 pos; attribute vec2 uv; varying vec2 vUv; uniform float flipY; void main(void) { vUv = uv; gl_Position = vec4(pos.x, pos.y*flipY, 0.0, 1.); } `;var D1=` precision highp float; varying vec2 vUv; uniform sampler2D texture; uniform float m[20]; void main(void) { vec4 c = texture2D(texture, vUv); gl_FragColor.r = m[0] * c.r + m[1] * c.g + m[2] * c.b + m[3] * c.a + m[4]; gl_FragColor.g = m[5] * c.r + m[6] * c.g + m[7] * c.b + m[8] * c.a + m[9]; gl_FragColor.b = m[10] * c.r + m[11] * c.g + m[12] * c.b + m[13] * c.a + m[14]; gl_FragColor.a = m[15] * c.r + m[16] * c.g + m[17] * c.b + m[18] * c.a + m[19]; } `,F1=` precision highp float; varying vec2 vUv; uniform sampler2D texture; uniform float m[20]; void main(void) { vec4 c = texture2D(texture, vUv); gl_FragColor.r = m[0] * c.r + m[1] * c.g + m[2] * c.b + m[4]; gl_FragColor.g = m[5] * c.r + m[6] * c.g + m[7] * c.b + m[9]; gl_FragColor.b = m[10] * c.r + m[11] * c.g + m[12] * c.b + m[14]; gl_FragColor.a = c.a; } `,B1=` precision highp float; varying vec2 vUv; uniform vec2 size; uniform sampler2D texture; vec2 pixelate(vec2 coord, vec2 size) { return floor( coord / size ) * size; } void main(void) { gl_FragColor = vec4(0.0); vec2 coord = pixelate(vUv, size); gl_FragColor += texture2D(texture, coord); } `,H1=` precision highp float; varying vec2 vUv; uniform sampler2D texture; uniform vec2 px; void main(void) { gl_FragColor = vec4(0.0); gl_FragColor += texture2D(texture, vUv + vec2(-7.0*px.x, -7.0*px.y))*0.0044299121055113265; gl_FragColor += texture2D(texture, vUv + vec2(-6.0*px.x, -6.0*px.y))*0.00895781211794; gl_FragColor += texture2D(texture, vUv + vec2(-5.0*px.x, -5.0*px.y))*0.0215963866053; gl_FragColor += texture2D(texture, vUv + vec2(-4.0*px.x, -4.0*px.y))*0.0443683338718; gl_FragColor += texture2D(texture, vUv + vec2(-3.0*px.x, -3.0*px.y))*0.0776744219933; gl_FragColor += texture2D(texture, vUv + vec2(-2.0*px.x, -2.0*px.y))*0.115876621105; gl_FragColor += texture2D(texture, vUv + vec2(-1.0*px.x, -1.0*px.y))*0.147308056121; gl_FragColor += texture2D(texture, vUv )*0.159576912161; gl_FragColor += texture2D(texture, vUv + vec2( 1.0*px.x, 1.0*px.y))*0.147308056121; gl_FragColor += texture2D(texture, vUv + vec2( 2.0*px.x, 2.0*px.y))*0.115876621105; gl_FragColor += texture2D(texture, vUv + vec2( 3.0*px.x, 3.0*px.y))*0.0776744219933; gl_FragColor += texture2D(texture, vUv + vec2( 4.0*px.x, 4.0*px.y))*0.0443683338718; gl_FragColor += texture2D(texture, vUv + vec2( 5.0*px.x, 5.0*px.y))*0.0215963866053; gl_FragColor += texture2D(texture, vUv + vec2( 6.0*px.x, 6.0*px.y))*0.00895781211794; gl_FragColor += texture2D(texture, vUv + vec2( 7.0*px.x, 7.0*px.y))*0.0044299121055113265; } `,G1=` precision highp float; varying vec2 vUv; uniform sampler2D texture; uniform vec2 px; uniform float m[9]; void main(void) { vec4 c11 = texture2D(texture, vUv - px); // top left vec4 c12 = texture2D(texture, vec2(vUv.x, vUv.y - px.y)); // top center 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HTMLVideoElement!="undefined"&&e instanceof HTMLVideoElement)&&!(typeof HTMLCanvasElement!="undefined"&&e instanceof HTMLCanvasElement)&&!(typeof OffscreenCanvas!="undefined"&&e instanceof OffscreenCanvas))throw new Error("input error: type not recognized");if(e instanceof I.Tensor){let f=null;if(e.isDisposedInternal)throw new Error("input error: attempted to use tensor but it is disposed");if(!e.shape)throw new Error("input error: attempted to use tensor without a shape");if(e.shape.length===3){if(e.shape[2]===3)f=I.expandDims(e,0);else if(e.shape[2]===4){let h=I.slice3d(e,[0,0,0],[-1,-1,3]);f=I.expandDims(h,0),I.dispose(h)}}else e.shape.length===4&&(e.shape[3]===3?f=I.clone(e):e.shape[3]===4&&(f=I.slice4d(e,[0,0,0,0],[-1,-1,-1,3])));if(f==null||f.shape.length!==4||f.shape[0]!==1||f.shape[3]!==3)throw new Error(`input error: attempted to use tensor with unrecognized shape: ${e.shape.toString()}`);if(f.dtype==="int32"){let 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V1:null),R.filter=!!t0,t0!=null&&t0.add?(t0.reset(),t.filter.brightness!==0&&t0.add("brightness",t.filter.brightness),t.filter.contrast!==0&&t0.add("contrast",t.filter.contrast),t.filter.sharpness!==0&&t0.add("sharpen",t.filter.sharpness),t.filter.blur!==0&&t0.add("blur",t.filter.blur),t.filter.saturation!==0&&t0.add("saturation",t.filter.saturation),t.filter.hue!==0&&t0.add("hue",t.filter.hue),t.filter.negative&&t0.add("negative"),t.filter.sepia&&t0.add("sepia"),t.filter.vintage&&t0.add("brownie"),t.filter.sepia&&t0.add("sepia"),t.filter.kodachrome&&t0.add("kodachrome"),t.filter.technicolor&&t0.add("technicolor"),t.filter.polaroid&&t0.add("polaroid"),t.filter.pixelate!==0&&t0.add("pixelate",t.filter.pixelate),((m=t0.get())==null?void 0:m.length)>1?P0=t0.apply(M0):P0=t0.draw(M0)):(t.debug&&b("input process error: cannot initialize filters"),R.webgl.supported=!1,t.filter.enabled=!1,X2(M0,P0))):(X2(M0,P0),t0&&(t0=null),R.filter=!!t0),!n)return{tensor:null,canvas:P0};if(!P0)throw new 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Y0(this,z2)}set Canvas(t){Me(this,z2,t),globalThis.Canvas=t}get Image(){return Y0(this,S2)}set Image(t){Me(this,S2,t),globalThis.Image=t}get ImageData(){return Y0(this,j2)}set ImageData(t){Me(this,j2,t),globalThis.ImageData=t}async updateBackend(){this.backends=Object.keys(W0.engine().registryFactory);try{this.tensorflow={version:W0.backend().binding?W0.backend().binding.TF_Version:void 0,gpu:W0.backend().binding?W0.backend().binding.isUsingGpuDevice():void 0}}catch(o){}this.wasm.supported=typeof WebAssembly!="undefined",this.wasm.backend=this.backends.includes("wasm"),this.wasm.supported&&this.wasm.backend&&(this.wasm.simd=await W0.env().getAsync("WASM_HAS_SIMD_SUPPORT"),this.wasm.multithread=await W0.env().getAsync("WASM_HAS_MULTITHREAD_SUPPORT"));let t=Ae(100,100),n=t?t.getContext("webgl2"):void 0;this.webgl.supported=typeof n!="undefined",this.webgl.backend=this.backends.includes("webgl"),this.webgl.supported&&this.webgl.backend&&n&&(this.webgl.version=n.getParameter(n.VERSION),this.webgl.vendor=n.getParameter(n.VENDOR),this.webgl.renderer=n.getParameter(n.RENDERER),this.webgl.shader=n.getParameter(n.SHADING_LANGUAGE_VERSION)),this.webgpu.supported=this.browser&&typeof navigator!="undefined"&&typeof navigator.gpu!="undefined",this.webgpu.backend=this.backends.includes("webgpu");try{if(this.webgpu.supported){let o=await navigator.gpu.requestAdapter();o&&("requestAdapterInfo"in o?this.webgpu.adapter=await o.requestAdapterInfo():this.webgpu.adapter=await o.info)}}catch(o){this.webgpu.supported=!1}try{this.kernels=W0.getKernelsForBackend(W0.getBackend()).map(o=>o.kernelName.toLowerCase())}catch(o){}}updateCPU(){let t={model:"",flags:[]};this.node&&this.platform.startsWith("linux"),this.cpu?this.cpu=t:Object.defineProperty(this,"cpu",{value:t})}};z2=new WeakMap,S2=new WeakMap,j2=new WeakMap;var R=new E2;var K2=class{constructor(){w(this,"config");w(this,"element");w(this,"stream");w(this,"devices",[]);w(this,"enumerate",async()=>{try{let t=await navigator.mediaDevices.enumerateDevices();this.devices=t.filter(n=>n.kind==="videoinput")}catch(t){this.devices=[]}return this.devices});w(this,"start",async t=>{var r,s;if(t!=null&&t.debug&&(this.config.debug=t==null?void 0:t.debug),t!=null&&t.crop&&(this.config.crop=t==null?void 0:t.crop),t!=null&&t.mode&&(this.config.mode=t==null?void 0:t.mode),t!=null&&t.width&&(this.config.width=t==null?void 0:t.width),t!=null&&t.height&&(this.config.height=t==null?void 0:t.height),t!=null&&t.id&&(this.config.id=t==null?void 0:t.id),t!=null&&t.element)if(typeof t.element=="string"){let A=document.getElementById(t.element);if(A&&A instanceof HTMLVideoElement)this.element=A;else return this.config.debug&&b("webcam","cannot get dom element",t.element),`webcam error: cannot get dom element: ${t.element}`}else if(t.element instanceof 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error: no devices";try{this.stream=await navigator.mediaDevices.getUserMedia(n)}catch(A){return b("webcam",A),`webcam error: ${A}`}return this.stream?(this.element.srcObject=this.stream,await new Promise(A=>{this.element?this.element.onloadeddata=()=>A(!0):A(!1)}),await this.element.play(),this.config.debug&&b("webcam",{width:this.width,height:this.height,label:this.label,stream:this.stream,track:this.track,settings:this.settings,constraints:this.constraints,capabilities:this.capabilities}),`webcam: ${this.label}`):(this.config.debug&&b("webcam error","no stream"),"webcam error no stream")});w(this,"pause",()=>{this.element&&this.element.pause()});w(this,"play",async()=>{this.element&&await this.element.play()});w(this,"stop",()=>{this.config.debug&&b("webcam","stop"),this.track&&this.track.stop()});this.config={element:void 0,debug:!0,mode:"front",crop:!1,width:0,height:0}}get track(){if(this.stream)return this.stream.getVideoTracks()[0]}get capabilities(){if(this.track)return 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