mirror of
https://github.com/pierre42100/ComunicWeb
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19 lines
36 KiB
JavaScript
19 lines
36 KiB
JavaScript
/**
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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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* http://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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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@tensorflow/tfjs-core"),require("@tensorflow/tfjs-converter")):"function"==typeof define&&define.amd?define(["exports","@tensorflow/tfjs-core","@tensorflow/tfjs-converter"],e):e(t.bodyPix={},t.tf,t.tf)}(this,function(t,e,n){"use strict";var r=function(t,e){return(r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])})(t,e)};function o(t,e){function n(){this.constructor=t}r(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}var i=function(){return(i=Object.assign||function(t){for(var e,n=1,r=arguments.length;n<r;n++)for(var o in e=arguments[n])Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o]);return t}).apply(this,arguments)};function a(t,e,n,r){return new(n||(n=Promise))(function(o,i){function a(t){try{u(r.next(t))}catch(t){i(t)}}function s(t){try{u(r.throw(t))}catch(t){i(t)}}function u(t){t.done?o(t.value):new n(function(e){e(t.value)}).then(a,s)}u((r=r.apply(t,e||[])).next())})}function s(t,e){var n,r,o,i,a={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:s(0),throw:s(1),return:s(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function s(i){return function(s){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;a;)try{if(n=1,r&&(o=2&i[0]?r.return:i[0]?r.throw||((o=r.return)&&o.call(r),0):r.next)&&!(o=o.call(r,i[1])).done)return o;switch(r=0,o&&(i=[2&i[0],o.value]),i[0]){case 0:case 1:o=i;break;case 4:return a.label++,{value:i[1],done:!1};case 5:a.label++,r=i[1],i=[0];continue;case 7:i=a.ops.pop(),a.trys.pop();continue;default:if(!(o=(o=a.trys).length>0&&o[o.length-1])&&(6===i[0]||2===i[0])){a=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]<o[3])){a.label=i[1];break}if(6===i[0]&&a.label<o[1]){a.label=o[1],o=i;break}if(o&&a.label<o[2]){a.label=o[2],a.ops.push(i);break}o[2]&&a.ops.pop(),a.trys.pop();continue}i=e.call(t,a)}catch(t){i=[6,t],r=0}finally{n=o=0}if(5&i[0])throw i[1];return{value:i[0]?i[1]:void 0,done:!0}}([i,s])}}}function u(t){var n=t.shape[2],r=t.argMax(2).reshape([-1]);return e.oneHot(r,n)}function d(t,n){return e.tidy(function(){return t.greater(e.scalar(n)).toInt()})}var f=function(){function t(t,n){this.model=t,this.outputStride=n;var r=this.model.inputs[0].shape;e.util.assert(-1===r[1]&&-1===r[2],function(){return"Input shape ["+r[1]+", "+r[2]+"] must both be equal to or -1"})}return t.prototype.predict=function(t){var n=this;return e.tidy(function(){var e=n.preprocessInput(t.toFloat()).expandDims(0),r=n.model.predict(e).map(function(t){return t.squeeze([0])}),o=n.nameOutputResults(r);return{heatmapScores:o.heatmap.sigmoid(),offsets:o.offsets,displacementFwd:o.displacementFwd,displacementBwd:o.displacementBwd,segmentation:o.segmentation,partHeatmaps:o.partHeatmaps,longOffsets:o.longOffsets,partOffsets:o.partOffsets}})},t.prototype.dispose=function(){this.model.dispose()},t}(),l=function(t){function n(){return null!==t&&t.apply(this,arguments)||this}return o(n,t),n.prototype.preprocessInput=function(t){return e.tidy(function(){return e.div(t,127.5).sub(1)})},n.prototype.nameOutputResults=function(t){return{offsets:t[0],segmentation:t[1],partHeatmaps:t[2],longOffsets:t[3],heatmap:t[4],displacementFwd:t[5],displacementBwd:t[6],partOffsets:t[7]}},n}(f),c=["nose","leftEye","rightEye","leftEar","rightEar","leftShoulder","rightShoulder","leftElbow","rightElbow","leftWrist","rightWrist","leftHip","rightHip","leftKnee","rightKnee","leftAnkle","rightAnkle"],h=c.length,p=c.reduce(function(t,e,n){return t[e]=n,t},{});[["leftHip","leftShoulder"],["leftElbow","leftShoulder"],["leftElbow","leftWrist"],["leftHip","leftKnee"],["leftKnee","leftAnkle"],["rightHip","rightShoulder"],["rightElbow","rightShoulder"],["rightElbow","rightWrist"],["rightHip","rightKnee"],["rightKnee","rightAnkle"],["leftShoulder","rightShoulder"],["leftHip","rightHip"]].map(function(t){var e=t[0],n=t[1];return[p[e],p[n]]});function m(t,e,n){var r=t[0],o=t[1],i=e[0],a=e[1],s=n.top,u=n.bottom;return[a/(n.left+n.right+o),i/(s+u+r)]}function g(t,e,n,r){return{y:r.get(t,e,n),x:r.get(t,e,n+h)}}function v(t,e,n){var r=g(t.heatmapY,t.heatmapX,t.id,n),o=r.y,i=r.x;return{x:t.heatmapX*e+i,y:t.heatmapY*e+o}}function w(t,e,n){return t<e?e:t>n?n:t}function y(t,e){return{x:t.x+e.x,y:t.y+e.y}}function b(t,e,n){void 0===n&&(n=.3);for(var r=0,o=0,i=0;i<t.length;i++)e.keypoints[i].score>n&&(o+=1,r+=Math.pow(t[i].x-e.keypoints[i].position.x,2)+Math.pow(t[i].y-e.keypoints[i].position.y,2));return 0===o?r=1/0:r/=o,r}function x(t,e,n,r,o,i,a){for(var s=a[0],u=a[1],d=n(t),f=d.y*r+d.x,l=o[h*(2*f)+e],c=o[h*(2*f+1)+e],p=t.y+l,m=t.x+c,g=0;g<i;g++){p=Math.min(p,s-1);var v=n({x:m=Math.min(m,u-1),y:p}),w=v.y*r+v.x;p+=l=o[h*(2*w)+e],m+=c=o[h*(2*w+1)+e]}return{x:m,y:p}}function S(t,e,n,r,o,i,a,s,u,d){for(var f=o[0],l=o[1],c=i[0],h=i[1],p=s[0],m=s[1],g=[],v=function(t){return function(t,e,n,r){var o=e[0],i=e[1],a=n[0],s=n[1],u=Math.round(((o+t.y+1)*s-1)/r);return{x:Math.round(((i+t.x+1)*a-1)/r),y:u}}(t,[f,l],[c,h],u)},w=0;w<r;w++){var y=x(t,w,v,a,e,d,[p,m]);g.push(y)}for(var S=-1,M=1/0,k=0;k<n.length;k++){var _=b(g,n[k]);_<M&&(S=k,M=_)}return S}function M(t,e){var n=t[0],r=t[1];return[Math.round((r-1)/e+1),Math.round((n-1)/e+1)]}function k(t,n,r,o,i,a,s,u,d,f,l){for(var c=s[0],p=s[1],g=t.shape,v=g[0],w=g[1],y=n.shape.slice(0,2),b=y[0],x=y[1],S=n.reshape([b,x,2,h]),M=new Float32Array(l*h*3).fill(0),k=0;k<r.length;k++)for(var _=k*h*3,E=r[k],P=0;P<h;P++){var O=E.keypoints[P],I=_+3*P;M[I]=O.score,M[I+1]=O.position.y,M[I+2]=O.position.x}var A=m([o,i],[c,p],u),R=A[0],H=A[1],T=e.tensor(M,[l,h,3]),B=u.top,F=u.left,D={variableNames:["segmentation","longOffsets","poses"],outputShape:[v,w],userCode:"\n int convertToPositionInOutput(int pos, int pad, float scale, int stride) {\n return round(((float(pos + pad) + 1.0) * scale - 1.0) / float(stride));\n }\n\n float convertToPositionInOutputFloat(\n int pos, int pad, float scale, int stride) {\n return ((float(pos + pad) + 1.0) * scale - 1.0) / float(stride);\n }\n\n float dist(float x1, float y1, float x2, float y2) {\n return pow(x1 - x2, 2.0) + pow(y1 - y2, 2.0);\n }\n\n float sampleLongOffsets(float h, float w, int d, int k) {\n float fh = fract(h);\n float fw = fract(w);\n int clH = int(ceil(h));\n int clW = int(ceil(w));\n int flH = int(floor(h));\n int flW = int(floor(w));\n float o11 = getLongOffsets(flH, flW, d, k);\n float o12 = getLongOffsets(flH, clW, d, k);\n float o21 = getLongOffsets(clH, flW, d, k);\n float o22 = getLongOffsets(clH, clW, d, k);\n float o1 = mix(o11, o12, fw);\n float o2 = mix(o21, o22, fw);\n return mix(o1, o2, fh);\n }\n\n int findNearestPose(int h, int w) {\n float prob = getSegmentation(h, w);\n if (prob < 1.0) {\n return -1;\n }\n\n // Done(Tyler): convert from output space h/w to strided space.\n float stridedH = convertToPositionInOutputFloat(\n h, "+B+", "+H+", "+a+");\n float stridedW = convertToPositionInOutputFloat(\n w, "+F+", "+R+", "+a+");\n\n float minDist = 1000000.0;\n int iMin = -1;\n for (int i = 0; i < "+l+"; i++) {\n float curDistSum = 0.0;\n int numKpt = 0;\n for (int k = 0; k < "+h+"; k++) {\n float dy = sampleLongOffsets(stridedH, stridedW, 0, k);\n float dx = sampleLongOffsets(stridedH, stridedW, 1, k);\n\n float y = float(h) + dy;\n float x = float(w) + dx;\n\n for (int s = 0; s < "+d+"; s++) {\n int yRounded = round(min(y, float("+(o-1)+")));\n int xRounded = round(min(x, float("+(i-1)+")));\n\n float yStrided = convertToPositionInOutputFloat(\n yRounded, "+B+", "+H+", "+a+");\n float xStrided = convertToPositionInOutputFloat(\n xRounded, "+F+", "+R+", "+a+");\n\n float dy = sampleLongOffsets(yStrided, xStrided, 0, k);\n float dx = sampleLongOffsets(yStrided, xStrided, 1, k);\n\n y = y + dy;\n x = x + dx;\n }\n\n float poseScore = getPoses(i, k, 0);\n float poseY = getPoses(i, k, 1);\n float poseX = getPoses(i, k, 2);\n if (poseScore > "+f+") {\n numKpt = numKpt + 1;\n curDistSum = curDistSum + dist(x, y, poseX, poseY);\n }\n }\n if (numKpt > 0 && curDistSum / float(numKpt) < minDist) {\n minDist = curDistSum / float(numKpt);\n iMin = i;\n }\n }\n return iMin;\n }\n\n void main() {\n ivec2 coords = getOutputCoords();\n int nearestPose = findNearestPose(coords[0], coords[1]);\n setOutput(float(nearestPose));\n }\n "};return e.backend().compileAndRun(D,[t,S,T])}function _(){return"webgl"===e.getBackend()}function E(t,n,r,o,i,u,d,f,l,c,h,p){var g=d[0],v=d[1];return void 0===l&&(l=.2),void 0===c&&(c=8),void 0===h&&(h=.3),void 0===p&&(p=10),a(this,void 0,void 0,function(){var a,d,w,y,b;return s(this,function(s){switch(s.label){case 0:return a=r.filter(function(t){return t.score>=l}),_()?(w=e.tidy(function(){var r=k(t,n,a,o,i,u,[g,v],f,c,h,p);return a.map(function(t,n){return function(t,n){return e.tidy(function(){return t.equal(e.scalar(n)).toInt()})}(r,n)})}),[4,Promise.all(w.map(function(t){return t.data()}))]):[3,2];case 1:return d=s.sent(),w.forEach(function(t){return t.dispose()}),[3,5];case 2:return[4,t.data()];case 3:return y=s.sent(),[4,n.data()];case 4:b=s.sent(),d=function(t,e,n,r,o,i,a,s,u,d){var f=a[0],l=a[1];void 0===d&&(d=5);for(var c=n.map(function(t){return new Uint8Array(r*o).fill(0)}),h=s.top,p=s.left,g=m([r,o],[f,l],s),v=g[0],w=g[1],y=M([f,l],i)[0],b=0;b<r;b+=1)for(var x=0;x<o;x+=1){var k=b*o+x;if(1===t[k]){var _=S({x:x,y:b},e,n,d,[h,p],[v,w],y,[r,o],i,u);_>=0&&(c[_][k]=1)}}return c}(y,b,a,o,i,u,[g,v],f,c),s.label=5;case 5:return[2,d.map(function(t,e){return{data:t,pose:a[e],width:i,height:o}})]}})})}function P(t,n,r,o,i,u,d,f,l,c,h,p,g){var v=f[0],w=f[1];return void 0===c&&(c=.2),void 0===h&&(h=8),void 0===p&&(p=.3),void 0===g&&(g=10),a(this,void 0,void 0,function(){var a,f,y,b,x,E;return s(this,function(s){switch(s.label){case 0:return a=o.filter(function(t){return t.score>=c}),_()?(y=e.tidy(function(){var o=k(t,n,a,i,u,d,[v,w],l,h,p,g);return a.map(function(t,n){return function(t,n,r){return e.tidy(function(){return t.equal(e.scalar(r)).toInt().mul(n.add(1)).sub(1)})}(o,r,n)})}),[4,Promise.all(y.map(function(t){return t.data()}))]):[3,2];case 1:return f=s.sent(),y.forEach(function(t){return t.dispose()}),[3,6];case 2:return[4,t.data()];case 3:return b=s.sent(),[4,n.data()];case 4:return x=s.sent(),[4,r.data()];case 5:E=s.sent(),f=function(t,e,n,r,o,i,a,s,u,d,f){var l=s[0],c=s[1];void 0===f&&(f=5);for(var h=r.map(function(t){return new Int32Array(o*i).fill(-1)}),p=u.top,g=u.left,v=m([o,i],[l,c],u),w=v[0],y=v[1],b=M([l,c],a)[0],x=0;x<o;x+=1)for(var k=0;k<i;k+=1){var _=x*i+k;if(1===t[_]){var E=S({x:k,y:x},e,r,f,[p,g],[w,y],b,[o,i],a,d);E>=0&&(h[E][_]=n[_])}}return h}(b,x,E,a,i,u,d,[v,w],l,h),s.label=6;case 6:return[2,f.map(function(t,e){return{pose:a[e],data:t,height:i,width:u}})]}})})}function O(t){return Math.floor(t/2)}var I=function(){function t(t,e){this.priorityQueue=new Array(t),this.numberOfElements=-1,this.getElementValue=e}return t.prototype.enqueue=function(t){this.priorityQueue[++this.numberOfElements]=t,this.swim(this.numberOfElements)},t.prototype.dequeue=function(){var t=this.priorityQueue[0];return this.exchange(0,this.numberOfElements--),this.sink(0),this.priorityQueue[this.numberOfElements+1]=null,t},t.prototype.empty=function(){return-1===this.numberOfElements},t.prototype.size=function(){return this.numberOfElements+1},t.prototype.all=function(){return this.priorityQueue.slice(0,this.numberOfElements+1)},t.prototype.max=function(){return this.priorityQueue[0]},t.prototype.swim=function(t){for(;t>0&&this.less(O(t),t);)this.exchange(t,O(t)),t=O(t)},t.prototype.sink=function(t){for(;2*t<=this.numberOfElements;){var e=2*t;if(e<this.numberOfElements&&this.less(e,e+1)&&e++,!this.less(t,e))break;this.exchange(t,e),t=e}},t.prototype.getValueAt=function(t){return this.getElementValue(this.priorityQueue[t])},t.prototype.less=function(t,e){return this.getValueAt(t)<this.getValueAt(e)},t.prototype.exchange=function(t,e){var n=this.priorityQueue[t];this.priorityQueue[t]=this.priorityQueue[e],this.priorityQueue[e]=n},t}();function A(t,e,n,r,o,i){for(var a=i.shape,s=a[0],u=a[1],d=!0,f=Math.max(n-o,0),l=Math.min(n+o+1,s),c=f;c<l;++c){for(var h=Math.max(r-o,0),p=Math.min(r+o+1,u),m=h;m<p;++m)if(i.get(c,m,t)>e){d=!1;break}if(!d)break}return d}var R=[["nose","leftEye"],["leftEye","leftEar"],["nose","rightEye"],["rightEye","rightEar"],["nose","leftShoulder"],["leftShoulder","leftElbow"],["leftElbow","leftWrist"],["leftShoulder","leftHip"],["leftHip","leftKnee"],["leftKnee","leftAnkle"],["nose","rightShoulder"],["rightShoulder","rightElbow"],["rightElbow","rightWrist"],["rightShoulder","rightHip"],["rightHip","rightKnee"],["rightKnee","rightAnkle"]].map(function(t){var e=t[0],n=t[1];return[p[e],p[n]]}),H=R.map(function(t){return t[1]}),T=R.map(function(t){return t[0]});function B(t,e,n,r){return{y:w(Math.round(t.y/e),0,n-1),x:w(Math.round(t.x/e),0,r-1)}}function F(t,e,n,r,o,i,a,s){void 0===s&&(s=2);for(var u=r.shape,d=u[0],f=u[1],l=function(t,e,n){var r=n.shape[2]/2;return{y:n.get(e.y,e.x,t),x:n.get(e.y,e.x,r+t)}}(t,B(e.position,i,d,f),a),h=y(e.position,l),p=0;p<s;p++){var m=B(h,i,d,f),v=g(m.y,m.x,n,o);h=y({x:m.x*i,y:m.y*i},{x:v.x,y:v.y})}var w=B(h,i,d,f),b=r.get(w.y,w.x,n);return{position:h,part:c[n],score:b}}function D(t,e,n,r,o,i){var a=e.shape[2],s=H.length,u=new Array(a),d=t.part,f=t.score,l=v(d,r,n);u[d.id]={score:f,part:c[d.id],position:l};for(var h=s-1;h>=0;--h){var p=H[h],m=T[h];u[p]&&!u[m]&&(u[m]=F(h,u[p],m,e,n,r,i))}for(h=0;h<s;++h){p=T[h],m=H[h];u[p]&&!u[m]&&(u[m]=F(h,u[p],m,e,n,r,o))}return u}function L(t,e,n,r){var o=n.x,i=n.y;return t.some(function(t){var n,a,s,u,d,f,l=t.keypoints[r].position;return n=i,a=o,s=l.y,u=l.x,(d=s-n)*d+(f=u-a)*f<=e})}function q(t,e,n){return n.reduce(function(n,r,o){var i=r.position,a=r.score;return L(t,e,i,o)||(n+=a),n},0)/n.length}var z=1;function C(t,e,n,r,o,i,a,s){void 0===a&&(a=.5),void 0===s&&(s=20);for(var u=[],d=function(t,e,n){for(var r=n.shape,o=r[0],i=r[1],a=r[2],s=new I(o*i*a,function(t){return t.score}),u=0;u<o;++u)for(var d=0;d<i;++d)for(var f=0;f<a;++f){var l=n.get(u,d,f);l<t||A(f,l,u,d,e,n)&&s.enqueue({score:l,part:{heatmapY:u,heatmapX:d,id:f}})}return s}(a,z,t),f=s*s;u.length<i&&!d.empty();){var 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Error("HTMLImageElement must have height and width attributes set.")}(t);if("undefined"!=typeof ImageData&&t instanceof ImageData)return[t.height,t.width];if("undefined"!=typeof HTMLVideoElement&&t instanceof HTMLVideoElement)return function(t){return null!=t.height&&null!=t.width?[t.height,t.width]:[t.videoHeight,t.videoWidth]}(t);if(t instanceof e.Tensor)return[t.shape[0],t.shape[1]];throw new Error("error: Unknown input type: "+t+".")}function U(t,e){return function(t,e){return(t-1)%e==0}(t,e)?t:Math.floor(t/e)*e+1}var X={low:"low",medium:"medium",high:"high",full:"full"},Y=((W={})[X.low]=.25,W[X.medium]=.5,W[X.high]=.75,W[X.full]=1,W),G=.1,J=2;function Z(t,n,r){var o=r[0],i=r[1],a=function(t){if("string"==typeof t){var n=Y[t];return e.util.assert("number"==typeof n,function(){return"string value of inputResolution must be one of "+Object.values(X).join(",")+" but was "+t+"."}),n}return e.util.assert("number"==typeof t&&t<=J&&t>=G,function(){return"inputResolution must be a string 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ot={architecture:"MobileNetV1",outputStride:16,quantBytes:4,multiplier:.75},it=["MobileNetV1","ResNet50"],at={MobileNetV1:[8,16,32],ResNet50:[32,16]},st={MobileNetV1:[.5,.75,1],ResNet50:[1]},ut=[1,2,4];var dt={flipHorizontal:!1,internalResolution:"medium",segmentationThreshold:.7,maxDetections:10,scoreThreshold:.4,nmsRadius:20},ft={flipHorizontal:!1,internalResolution:"medium",segmentationThreshold:.7,maxDetections:10,scoreThreshold:.4,nmsRadius:20,minKeypointScore:.3,refineSteps:10};function lt(t){var e=t.segmentationThreshold,n=t.maxDetections,r=t.scoreThreshold,o=t.nmsRadius;if(e<0||e>1)throw new Error("segmentationThreshold "+e+". 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e=this.baseModel.predict(t);return{segmentLogits:e.segmentation,longOffsets:e.longOffsets,heatmapScores:e.heatmapScores,offsets:e.offsets,displacementFwd:e.displacementFwd,displacementBwd:e.displacementBwd,partHeatmaps:e.partHeatmaps}},t.prototype.segmentPersonActivation=function(t,n,r){var o=this;void 0===r&&(r=.5);var i=Q(t),a=i[0],s=i[1],u=Z(n,this.baseModel.outputStride,[a,s]),f=tt(t,u),l=f.resized,c=f.padding,h=e.tidy(function(){var t=o.predictForPersonSegmentation(l),e=t.segmentLogits,n=t.heatmapScores,i=t.offsets,u=t.displacementFwd,f=t.displacementBwd,h=l.shape,p=h[0],m=h[1];return{segmentation:d($(e,[a,s],[p,m],[[c.top,c.bottom],[c.left,c.right]],!0).squeeze(),r),heatmapScores:n,offsets:i,displacementFwd:u,displacementBwd:f}}),p=h.segmentation,m=h.heatmapScores,g=h.offsets,v=h.displacementFwd,w=h.displacementBwd;return l.dispose(),{segmentation:p,heatmapScores:m,offsets:g,displacementFwd:v,displacementBwd:w,padding:c,internalResolutionHeightAndWidth:u}},t.prototype.segmentPerson=function(t,e){return void 0===e&&(e=dt),a(this,void 0,void 0,function(){var n,r,o,a,u,d,f,l,c,h,p,m,g,v,w,y,b,x;return s(this,function(s){switch(s.label){case 0:return lt(e=i({},dt,e)),n=this.segmentPersonActivation(t,e.internalResolution,e.segmentationThreshold),r=n.segmentation,o=n.heatmapScores,a=n.offsets,u=n.displacementFwd,d=n.displacementBwd,f=n.padding,l=n.internalResolutionHeightAndWidth,c=r.shape,h=c[0],p=c[1],[4,r.data()];case 1:return m=s.sent(),r.dispose(),[4,et([o,a,u,d])];case 2:return g=s.sent(),v=g[0],w=g[1],y=g[2],b=g[3],x=rt(x=C(v,w,y,b,this.baseModel.outputStride,e.maxDetections,e.scoreThreshold,e.nmsRadius),[h,p],l,f,!1),o.dispose(),a.dispose(),u.dispose(),d.dispose(),[2,{height:h,width:p,data:m,allPoses:x}]}})})},t.prototype.segmentMultiPerson=function(t,n){return void 0===n&&(n=ft),a(this,void 0,void 0,function(){var r,o,a,u,f,l,c,h,p,m,g,v,w,y,b,x,S,M,k,_,P,O=this;return s(this,function(s){switch(s.label){case 0:return ct(n=i({},ft,n)),r=Q(t),o=r[0],a=r[1],u=Z(n.internalResolution,this.baseModel.outputStride,[o,a]),f=tt(t,u),l=f.resized,c=f.padding,h=e.tidy(function(){var t,e=O.predictForMultiPersonInstanceSegmentationAndPart(l),r=e.segmentLogits,i=e.longOffsets,s=e.heatmapScores,f=e.offsets,h=e.displacementFwd,p=e.displacementBwd;return t=i,{segmentation:d($(r,[o,a],u,[[c.top,c.bottom],[c.left,c.right]],!0).squeeze(),n.segmentationThreshold),longOffsets:t,heatmapScoresRaw:s,offsetsRaw:f,displacementFwdRaw:h,displacementBwdRaw:p}}),p=h.segmentation,m=h.longOffsets,g=h.heatmapScoresRaw,v=h.offsetsRaw,w=h.displacementFwdRaw,y=h.displacementBwdRaw,[4,et([g,v,w,y])];case 1:return b=s.sent(),x=b[0],S=b[1],M=b[2],k=b[3],_=rt(_=C(x,S,M,k,this.baseModel.outputStride,n.maxDetections,n.scoreThreshold,n.nmsRadius),[o,a],u,c,!1),[4,E(p,m,_,o,a,this.baseModel.outputStride,u,c,n.scoreThreshold,n.refineSteps,n.minKeypointScore,n.maxDetections)];case 2:return P=s.sent(),l.dispose(),p.dispose(),m.dispose(),g.dispose(),v.dispose(),w.dispose(),y.dispose(),[2,P]}})})},t.prototype.segmentPersonPartsActivation=function(t,n,r){var o=this;void 0===r&&(r=.5);var i=Q(t),a=i[0],s=i[1],f=Z(n,this.baseModel.outputStride,[a,s]),l=tt(t,f),c=l.resized,h=l.padding,p=e.tidy(function(){var t=o.predictForPersonSegmentationAndPart(c),n=t.segmentLogits,i=t.partHeatmapLogits,f=t.heatmapScores,l=t.offsets,p=t.displacementFwd,m=t.displacementBwd,g=c.shape,v=g[0],w=g[1],y=$(n,[a,s],[v,w],[[h.top,h.bottom],[h.left,h.right]],!0),b=$(i,[a,s],[v,w],[[h.top,h.bottom],[h.left,h.right]],!0);return{partSegmentation:function(t,n){var r=n.shape,o=r[0],i=r[1],a=r[2];return e.tidy(function(){var r,s,d=u(n),f=e.range(0,a,1,"int32").expandDims(1),l=d.matMul(f).toInt().reshape([o,i]).add(e.scalar(1,"int32"));return(r=l,s=t,r.mul(s)).sub(e.scalar(1,"int32"))})}(d(y.squeeze(),r),b),heatmapScores:f,offsets:l,displacementFwd:p,displacementBwd:m}}),m=p.partSegmentation,g=p.heatmapScores,v=p.offsets,w=p.displacementFwd,y=p.displacementBwd;return c.dispose(),{partSegmentation:m,heatmapScores:g,offsets:v,displacementFwd:w,displacementBwd:y,padding:h,internalResolutionHeightAndWidth:f}},t.prototype.segmentPersonParts=function(t,e){return void 0===e&&(e=dt),a(this,void 0,void 0,function(){var n,r,o,a,u,d,f,l,c,h,p,m,g,v,w,y,b,x;return s(this,function(s){switch(s.label){case 0:return lt(e=i({},dt,e)),n=this.segmentPersonPartsActivation(t,e.internalResolution,e.segmentationThreshold),r=n.partSegmentation,o=n.heatmapScores,a=n.offsets,u=n.displacementFwd,d=n.displacementBwd,f=n.padding,l=n.internalResolutionHeightAndWidth,c=r.shape,h=c[0],p=c[1],[4,r.data()];case 1:return m=s.sent(),r.dispose(),[4,et([o,a,u,d])];case 2:return g=s.sent(),v=g[0],w=g[1],y=g[2],b=g[3],x=rt(x=C(v,w,y,b,this.baseModel.outputStride,e.maxDetections,e.scoreThreshold,e.nmsRadius),[h,p],l,f,!1),o.dispose(),a.dispose(),u.dispose(),d.dispose(),[2,{height:h,width:p,data:m,allPoses:x}]}})})},t.prototype.segmentMultiPersonParts=function(t,n){return void 0===n&&(n=ft),a(this,void 0,void 0,function(){var r,o,a,f,l,c,h,p,m,g,v,w,y,b,x,S,M,k,_,E,O,I,A=this;return s(this,function(s){switch(s.label){case 0:return ct(n=i({},ft,n)),r=Q(t),o=r[0],a=r[1],f=Z(n.internalResolution,this.baseModel.outputStride,[o,a]),l=tt(t,f),c=l.resized,h=l.padding,p=e.tidy(function(){var t=A.predictForMultiPersonInstanceSegmentationAndPart(c),r=t.segmentLogits,i=t.longOffsets,s=t.heatmapScores,l=t.offsets,p=t.displacementFwd,m=t.displacementBwd,g=t.partHeatmaps,v=$(r,[o,a],f,[[h.top,h.bottom],[h.left,h.right]],!0),w=$(g,[o,a],f,[[h.top,h.bottom],[h.left,h.right]],!0),y=i;return{segmentation:d(v.squeeze(),n.segmentationThreshold),longOffsets:y,heatmapScoresRaw:s,offsetsRaw:l,displacementFwdRaw:p,displacementBwdRaw:m,partSegmentation:function(t){var n=t.shape,r=n[0],o=n[1],i=n[2];return e.tidy(function(){var n=u(t),a=e.range(0,i,1,"int32").expandDims(1);return n.matMul(a).toInt().reshape([r,o])})}(w)}}),m=p.segmentation,g=p.longOffsets,v=p.heatmapScoresRaw,w=p.offsetsRaw,y=p.displacementFwdRaw,b=p.displacementBwdRaw,x=p.partSegmentation,[4,et([v,w,y,b])];case 1:return 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