2020-11-09 20:26:10 +01:00
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var w1=Object.defineProperty,G0=e=>w1(e,"__esModule",{value:!0}),p=(e,t)=>()=>(t||(t={exports:{}},e(t.exports,t)),t.exports),J=(e,t)=>{G0(e);for(var n in t)w1(e,n,{get:t[n],enumerable:!0})},m1=p(ae=>{const g=require("@tensorflow/tfjs"),a1=6;function X0(e){const t={strides:[e/16,e/8],anchors:[2,6]},n=[];for(let r=0;r<t.strides.length;r++){const c=t.strides[r],_=Math.floor((e+c-1)/c),s=Math.floor((e+c-1)/c),h=t.anchors[r];for(let i=0;i<_;i++){const x=c*(i+.5);for(let w=0;w<s;w++){const l=c*(w+.5);for(let a=0;a<h;a++)n.push([l,x])}}}return n}const d1=e=>{e.startEndTensor.dispose(),e.startPoint.dispose(),e.endPoint.dispose()},l1=e=>({startEndTensor:e,startPoint:g.slice(e,[0,0],[-1,2]),endPoint:g.slice(e,[0,2],[-1,2])}),u1=(e,t)=>{const n=g.mul(e.startPoint,t),r=g.mul(e.endPoint,t),c=g.concat2d([n,r],1);return l1(c)};function Y0(e,t,n){const r=g.slice(e,[0,1],[-1,2]),c=g.add(r,t),_=g.slice(e,[0,3],[-1,2]),s=g.div(_,n),h=g.div(c,n),i=g.div(s,2),x=g.sub(h,i),w=g.add(h,i),l=g.mul(x,n),a=g.mul(w,n),o=1;return g.concat2d([l,a],o)}function K0(e,t){return g.tidy(()=>{const n=e.box?e.box:e;return u1(n,t).startEndTensor.squeeze()})}class f1{constructor(e,t){this.blazeFaceModel=e,this.width=t.detector.inputSize,this.height=t.detector.inputSize,this.anchorsData=X0(t.detector.inputSize),this.anchors=g.tensor2d(this.anchorsData),this.inputSize=g.tensor1d([this.width,this.height]),this.config=t,this.scaleFaces=.8}async getBoundingBoxes(e){if(!e||e.isDisposedInternal||e.shape.length!==4||e.shape[1]<1||e.shape[2]<1)return null;const[t,n,r]=g.tidy(()=>{const w=e.resizeBilinear([this.width,this.height]),l=g.sub(w.div(127.5),1),a=this.blazeFaceModel.predict(l);let o;if(Array.isArray(a)){const S=a.sort((d,u)=>d.size-u.size),I=g.concat([S[0],S[2]],2),N=g.concat([S[1],S[3]],2),L=g.concat([N,I],1);o=L.squeeze(0)}else o=a.squeeze();const m=Y0(o,this.anchors,this.inputSize),b=g.slice(o,[0,0],[-1,1]),M=g.sigmoid(b).squeeze();return[o,m,M]}),c=await g.image.nonMaxSuppressionAsync(n,r,this.config.detector.maxFaces,this.config.detector.iouThreshold,this.config.detector.scoreThreshold),_=c.arraySync();c.dispose();const s=_.map(w=>g.slice(n,[w,0],[1,-1])),h=s.map(w=>{const l=w.arraySync();return w.dispose(),l}),i=r.dataSync(),x=[];for(const w in h){const l=_[w],a=i[l];if(a>this.config.detector.minConfidence){const o=l1(h[w]),m=this.anchorsData[l],b=g.tidy(()=>g.slice(t,[l,a1-1],[1,-1]).squeeze().reshape([a1,-1]));x.push({box:o,landmarks:b,anchor:m,confidence:a})}}return t.dispose(),n.dispose(),r.dispose(),t.dispose(),{boxes:x,scaleFactor:[e.shape[2]/this.width,e.shape[1]/this.height]}}async estimateFaces(e){const{boxes:t,scaleFactor:n}=await this.getBoundingBoxes(e),r=[];for(const c of t){const _=c.landmarks.arraySync(),s=K0(c,n),h=u1.arraySync(),i=c.probability.arraySync(),x=c.anchor,[w,l]=n,a=_.map(m=>[(m[0]+x[0])*w,(m[1]+x[1])*l]),o={topLeft:h.slice(0,2),bottomRight:h.slice(2),landmarks:a,probability:i};d1(c.box),c.landmarks.dispose(),c.probability.dispose(),s.dispose(),r.push(o)}return r}}async function V0(e){const t=await g.loadGraphModel(e.detector.modelPath,{fromTFHub:e.detector.modelPath.includes("tfhub.dev")}),n=new f1(t,e);return console.log(`Human: load model: ${e.detector.modelPath.match(/\/(.*)\./)[1]}`),n}ae.load=V0;ae.BlazeFaceModel=f1;ae.disposeBox=d1}),Ee=p(be=>{be.MESH_ANNOTATIONS={silhouette:[10,338,297,332,284,251,389,356,454,323,361,288,397,365,379,378,400,377,152,148,176,149,150,136,172,58,132,93,234,127,162,21,54,103,67,109],lipsUpperOuter:[61,185,40,39,37,0,267,269,270,409,291],lipsLowerOuter:[146,91,181,84,17,314,405,321,375,291],lipsUpperInner:[78,191,80,81,82,13,312,311,310,415,308],lipsLowerInner:[78,95,88,178,87,14,317,402,318,324,308],rightEyeUpper0:[246,161,160,159,158,157,173],rightEyeLower0:[33,7,163,144,145,153,154,155,133],rightEyeUpper1:[247,30,29,27,28,56,190],rightEyeLower1:[130,25,110,24,23,22,26,112,243],rightEyeUpper2:[113,225,224,223,222,221,189],rightEyeLower2:[226,31,228,229,230,231,232,233,244],rightEyeLower3:[143,111,117,118,119,120,121,128,245],rightEyebrowUpper:[156,70,63,105,66,107,55,193],rightEyebrowLower
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2020-11-08 07:17:25 +01:00
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2020-11-09 20:26:10 +01:00
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`),d.colorMatrix.SHADER.WITHOUT_ALPHA=["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;","}"].join(`
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`),d.detectEdges=function(){d.convolution.call(this,[0,1,0,1,-4,1,0,1,0])},d.sobelX=function(){d.convolution.call(this,[-1,0,1,-2,0,2,-1,0,1])},d.sobelY=function(){d.convolution.call(this,[-1,-2,-1,0,0,0,1,2,1])},d.sharpen=function(u){const y=u||1;d.convolution.call(this,[0,-1*y,0,-1*y,1+4*y,-1*y,0,-1*y,0])},d.emboss=function(u){const y=u||1;d.convolution.call(this,[-2*y,-1*y,0,-1*y,1,1*y,0,1*y,2*y])},d.blur=function(u){const y=u/7/h,f=u/7/i,v=I(d.blur.SHADER);o.uniform2f(v.uniform.px,0,f),S(N.INTERMEDIATE),o.uniform2f(v.uniform.px,y,0),S()},d.blur.SHADER=["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;","}"].join(`
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`),d.pixelate=function(u){const y=u/h,f=u/i,v=I(d.pixelate.SHADER);o.uniform2f(v.uniform.size,y,f),S()},d.pixelate.SHADER=["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);","}"].join(`
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`)};M0.Canvas=jn}),R0=p(A0=>{const oe=require("@tensorflow/tfjs"),qn=I0();let T=null,B=null;function Wn(e,t){let n;if(e instanceof oe.Tensor)n=oe.clone(e);else{const r=e.naturalWidth||e.videoWidth||e.width||e.shape&&e.shape[1]>0,c=e.naturalHeight||e.videoHeight||e.height||e.shape&&e.shape[2]>0;let _=r,s=c;t.filter.width>0?_=t.filter.width:t.filter.height>0&&(_=r*(t.filter.height/c)),t.filter.height>0?s=t.filter.height:t.filter.width>0&&(s=c*(t.filter.width/r)),(!T||T.width!==_||T.height!==s)&&(T=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(_,s):document.createElement("canvas"),T.width!==_&&(T.width=_),T.height!==s&&(T.height=s));const h=T.getContext("2d");e instanceof ImageData?h.putImageData(e,0,0):h.drawImage(e,0,0,r,c,0,0,T.width,T.height),t.filter.enabled?((!this.fx||!B||T.width!==B.width||T.height!==B.height)&&(B=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(T.width,T.height):document.createElement("canvas"),B.width!==T.width&&(B.width=T.width),B.height!==T.height&&(B.height=T.height),this.fx=oe.ENV.flags.IS_BROWSER?new qn.Canvas({canvas:B}):null),this.fx.reset(),this.fx.addFilter("brightness",t.filter.brightness),t.filter.contrast!==0&&this.fx.addFilter("contrast",t.filter.contrast),t.filter.sharpness!==0&&this.fx.addFilter("sharpen",t.filter.sharpness),t.filter.blur!==0&&this.fx.addFilter("blur",t.filter.blur),t.filter.saturation!==0&&this.fx.addFilter("saturation",t.filter.saturation),t.filter.hue!==0&&this.fx.addFilter("hue",t.filter.hue),t.filter.negative&&this.fx.addFilter("negative"),t.filter.sepia&&this.fx.addFilter("sepia"),t.filter.vintage&&this.fx.addFilter("brownie"),t.filter.sepia&&this.fx.addFilter("sepia"),t.filter.kodachrome&&this.fx.addFilter("kodachrome"),t.filter.technicolor&&this.fx.addFilter("technicolor"),t.filter.polaroid&&this.fx.addFilter("polaroid"),t.filter.pixelate!==0&&this.fx.addFilter("pixelate",t.filter.pixelate),this.fx.apply(T)):B=T;let i;if(t.backend==="webgl"||B instanceof ImageData)i=oe.browser.fromPixels(B);else{const w=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(_,s):document.createElement("canvas");w.width=_,w.height=s;const l=w.getContext("2d");l.drawImage(B,0,0);const a=l.getImageData(0,0,_,s);i=oe.browser.fromPixels(a)}const x=i.toFloat();n=x.expandDims(0),i.dispose(),x.dispose()}return{tensor:n,canvas:t.filter.return?B:null}}A0.process=Wn}),B0=p(Gn=>{J(Gn,{default:()=>Xn});var Xn={backend:"webgl",console:!0,async:!0,profile:!1,deallocate:!1,scoped:!1,videoOptimized:!0,filter:{enabled:!0,width:0,height:0,return:!0,brightness:0,contrast:0,sharpness:0,blur:0,saturation:0,hue:0,negative:!1,sepia:!1,vintage:!1,kodachrome:!1,technicolor:!1,polaroid:!1,pixelate:0},gesture:{enabled:!0},face:{enabled:!0,detector:{modelPath:"../models/blazeface-back.json",inputSize:256,maxFaces:10,skipFrames:15,minConfidence:.5,iouThreshold:.2,scoreThreshold:.5},mesh:{enabled:!0,modelPath:"../models/facemesh.json",inputSize:192},iris:{enabled:!0,modelPath:"../models/iris.json",inputSize:64},age:{enabled:!0,modelPath:"../models/age-ssrnet-imdb.json",inputSize:64,skipFrames:15},gender:{enabled:!0,minConfidence:.1,modelPath:"../models/gender-ssrnet-imdb.json",inputSize:64,skipFrames:15},emotion:{enabled:!0,inputSize:64,minConfidence:.2,skipFrames:15,modelPath:"../models/emotion-large.json"}},body:{enabled:!0,modelPath:"../models/posenet.json",inputSize:257,maxDetections:10,scoreThreshold:.8,nmsRadius:20},hand:{enabled:!0,inputSize:256,skipFrames:15,minConfidence:.5,iouThreshold:.1,scoreThreshold:.8,maxHands:1,landmarks:!0,detector:{modelPath:"../models/handdetect.json"},skeleton:{modelPath:"../models/handskeleton.json"}}}}),C0=p((F5,F0)=>{F0.exports={name:"@vladmandic/human",version:"0.8.4",description:"human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition",sideEffects:!1,main:"dist/human.node.js",module:"dist/human.esm.js",browser:"dist/human.esm.js",author:"Vladimir Mandic <mandic00@live.com>",bugs:{url:"https://github.com/vladmandic/human/issues"},homepage:"https://github.com/vla
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2020-11-04 07:11:24 +01:00
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/**
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* @license
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* Copyright 2020 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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2020-10-28 20:02:59 +01:00
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//# sourceMappingURL=human.node-nobundle.js.map
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