fix face matcher

CHANGELOG.md

@@ -9,7 +9,10 @@
   
 ## Changelog
   
-### **HEAD -> master** 2021/09/16 mandic00@live.com
+### **1.5.4** 2021/09/29 mandic00@live.com
+
+
+### **origin/master** 2021/09/18 mandic00@live.com
 
 
 ### **1.5.3** 2021/09/16 mandic00@live.com

dist/face-api.esm-nobundle.js

@@ -9,9 +9,13 @@ var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __getOwnPropNames = Object.getOwnPropertyNames;
 var __hasOwnProp = Object.prototype.hasOwnProperty;
 var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
-var __require = typeof require !== "undefined" ? require : (x) => {
+var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
+  get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
+}) : x)(function(x) {
+  if (typeof require !== "undefined")
+    return require.apply(this, arguments);
   throw new Error('Dynamic require of "' + x + '" is not supported');
-};
+});
 var __export = (target, all) => {
   __markAsModule(target);
   for (var name in all)
@@ -2148,7 +2152,7 @@ function drawFaceLandmarks(canvasArg, faceLandmarks) {
 }
 
 // package.json
-var version10 = "1.5.3";
+var version10 = "1.5.4";
 
 // src/xception/extractParams.ts
 function extractorsFactory2(extractWeights, paramMappings) {
@@ -4303,21 +4307,17 @@ var FaceMatcher = class {
   constructor(inputs, distanceThreshold = 0.6) {
     this._distanceThreshold = distanceThreshold;
     const inputArray = Array.isArray(inputs) ? inputs : [inputs];
-    if (!inputArray.length) {
+    if (!inputArray.length)
       throw new Error("FaceRecognizer.constructor - expected atleast one input");
-    }
     let count = 1;
     const createUniqueLabel = () => `person ${count++}`;
     this._labeledDescriptors = inputArray.map((desc) => {
-      if (desc instanceof LabeledFaceDescriptors) {
+      if (desc instanceof LabeledFaceDescriptors)
         return desc;
-      }
-      if (desc instanceof Float32Array) {
+      if (desc instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
-      }
-      if (desc.descriptor && desc.descriptor instanceof Float32Array) {
+      if (desc.descriptor && desc.descriptor instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
-      }
       throw new Error("FaceRecognizer.constructor - expected inputs to be of type LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>");
     });
   }
@@ -4335,12 +4335,12 @@ var FaceMatcher = class {
   }
   findBestMatch(queryDescriptor) {
     const bestMatch = this.matchDescriptor(queryDescriptor);
-    return bestMatch.distance < this.distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
+    return bestMatch.distance < this._distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
   }
   toJSON() {
     return {
-      distanceThreshold: this.distanceThreshold,
-      labeledDescriptors: this.labeledDescriptors.map((ld) => ld.toJSON())
+      distanceThreshold: this._distanceThreshold,
+      labeledDescriptors: this._labeledDescriptors.map((ld) => ld.toJSON())
     };
   }
   static fromJSON(json) {

dist/face-api.esm.js

@@ -6,9 +6,13 @@
 
 var __defProp = Object.defineProperty;
 var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
-var __require = typeof require !== "undefined" ? require : (x) => {
+var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
+  get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
+}) : x)(function(x) {
+  if (typeof require !== "undefined")
+    return require.apply(this, arguments);
   throw new Error('Dynamic require of "' + x + '" is not supported');
-};
+});
 var __export = (target, all5) => {
   __markAsModule(target);
   for (var name in all5)
@@ -511,9 +515,13 @@ var __getOwnPropNames = Object.getOwnPropertyNames;
 var __getProtoOf = Object.getPrototypeOf;
 var __hasOwnProp = Object.prototype.hasOwnProperty;
 var __markAsModule2 = (target) => __defProp2(target, "__esModule", { value: true });
-var __require2 = typeof __require !== "undefined" ? __require : (x) => {
+var __require2 = /* @__PURE__ */ ((x) => typeof __require !== "undefined" ? __require : typeof Proxy !== "undefined" ? new Proxy(x, {
+  get: (a, b) => (typeof __require !== "undefined" ? __require : a)[b]
+}) : x)(function(x) {
+  if (typeof __require !== "undefined")
+    return __require.apply(this, arguments);
   throw new Error('Dynamic require of "' + x + '" is not supported');
-};
+});
 var __commonJS = (cb, mod4) => function __require22() {
   return mod4 || (0, cb[Object.keys(cb)[0]])((mod4 = { exports: {} }).exports, mod4), mod4.exports;
 };
@@ -1357,7 +1365,7 @@ var require_long = __commonJS({
   }
 });
 var require_browser = __commonJS({
-  "(disabled):node_modules/.pnpm/node-fetch@2.6.2/node_modules/node-fetch/browser.js"() {
+  "(disabled):node_modules/.pnpm/node-fetch@2.6.5/node_modules/node-fetch/browser.js"() {
   }
 });
 var require_alea = __commonJS({
@@ -62205,7 +62213,7 @@ function drawFaceLandmarks(canvasArg, faceLandmarks) {
 }
 
 // package.json
-var version6 = "1.5.3";
+var version6 = "1.5.4";
 
 // src/xception/extractParams.ts
 function extractorsFactory2(extractWeights, paramMappings) {
@@ -64360,21 +64368,17 @@ var FaceMatcher = class {
   constructor(inputs, distanceThreshold = 0.6) {
     this._distanceThreshold = distanceThreshold;
     const inputArray = Array.isArray(inputs) ? inputs : [inputs];
-    if (!inputArray.length) {
+    if (!inputArray.length)
       throw new Error("FaceRecognizer.constructor - expected atleast one input");
-    }
     let count2 = 1;
     const createUniqueLabel = () => `person ${count2++}`;
     this._labeledDescriptors = inputArray.map((desc) => {
-      if (desc instanceof LabeledFaceDescriptors) {
+      if (desc instanceof LabeledFaceDescriptors)
         return desc;
-      }
-      if (desc instanceof Float32Array) {
+      if (desc instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
-      }
-      if (desc.descriptor && desc.descriptor instanceof Float32Array) {
+      if (desc.descriptor && desc.descriptor instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
-      }
       throw new Error("FaceRecognizer.constructor - expected inputs to be of type LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>");
     });
   }
@@ -64392,12 +64396,12 @@ var FaceMatcher = class {
   }
   findBestMatch(queryDescriptor) {
     const bestMatch = this.matchDescriptor(queryDescriptor);
-    return bestMatch.distance < this.distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
+    return bestMatch.distance < this._distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
   }
   toJSON() {
     return {
-      distanceThreshold: this.distanceThreshold,
-      labeledDescriptors: this.labeledDescriptors.map((ld) => ld.toJSON())
+      distanceThreshold: this._distanceThreshold,
+      labeledDescriptors: this._labeledDescriptors.map((ld) => ld.toJSON())
     };
   }
   static fromJSON(json20) {

dist/face-api.node-gpu.js

@@ -11,10 +11,7 @@ var __getOwnPropNames = Object.getOwnPropertyNames;
 var __getProtoOf = Object.getPrototypeOf;
 var __hasOwnProp = Object.prototype.hasOwnProperty;
 var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
-var __require = typeof require !== "undefined" ? require : (x) => {
-  throw new Error('Dynamic require of "' + x + '" is not supported');
-};
-var __commonJS = (cb, mod) => function __require2() {
+var __commonJS = (cb, mod) => function __require() {
   return mod || (0, cb[Object.keys(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
 };
 var __export = (target, all) => {
@@ -44,9 +41,6 @@ var require_tfjs_esm = __commonJS({
     var __getProtoOf2 = Object.getPrototypeOf;
     var __hasOwnProp2 = Object.prototype.hasOwnProperty;
     var __markAsModule2 = (target) => __defProp2(target, "__esModule", { value: true });
-    var __require2 = typeof require !== "undefined" ? require : (x) => {
-      throw new Error('Dynamic require of "' + x + '" is not supported');
-    };
     var __reExport2 = (target, module22, desc) => {
       if (module22 && typeof module22 === "object" || typeof module22 === "function") {
         for (let key of __getOwnPropNames2(module22))
@@ -2313,7 +2307,7 @@ function drawFaceLandmarks(canvasArg, faceLandmarks) {
 }
 
 // package.json
-var version = "1.5.3";
+var version = "1.5.4";
 
 // src/ageGenderNet/AgeGenderNet.ts
 var tf20 = __toModule(require_tfjs_esm());
@@ -4513,21 +4507,17 @@ var FaceMatcher = class {
   constructor(inputs, distanceThreshold = 0.6) {
     this._distanceThreshold = distanceThreshold;
     const inputArray = Array.isArray(inputs) ? inputs : [inputs];
-    if (!inputArray.length) {
+    if (!inputArray.length)
       throw new Error("FaceRecognizer.constructor - expected atleast one input");
-    }
     let count = 1;
     const createUniqueLabel = () => `person ${count++}`;
     this._labeledDescriptors = inputArray.map((desc) => {
-      if (desc instanceof LabeledFaceDescriptors) {
+      if (desc instanceof LabeledFaceDescriptors)
         return desc;
-      }
-      if (desc instanceof Float32Array) {
+      if (desc instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
-      }
-      if (desc.descriptor && desc.descriptor instanceof Float32Array) {
+      if (desc.descriptor && desc.descriptor instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
-      }
       throw new Error("FaceRecognizer.constructor - expected inputs to be of type LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>");
     });
   }
@@ -4545,12 +4535,12 @@ var FaceMatcher = class {
   }
   findBestMatch(queryDescriptor) {
     const bestMatch = this.matchDescriptor(queryDescriptor);
-    return bestMatch.distance < this.distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
+    return bestMatch.distance < this._distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
   }
   toJSON() {
     return {
-      distanceThreshold: this.distanceThreshold,
-      labeledDescriptors: this.labeledDescriptors.map((ld) => ld.toJSON())
+      distanceThreshold: this._distanceThreshold,
+      labeledDescriptors: this._labeledDescriptors.map((ld) => ld.toJSON())
     };
   }
   static fromJSON(json) {

dist/face-api.node.js

@@ -11,10 +11,7 @@ var __getOwnPropNames = Object.getOwnPropertyNames;
 var __getProtoOf = Object.getPrototypeOf;
 var __hasOwnProp = Object.prototype.hasOwnProperty;
 var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
-var __require = typeof require !== "undefined" ? require : (x) => {
-  throw new Error('Dynamic require of "' + x + '" is not supported');
-};
-var __commonJS = (cb, mod) => function __require2() {
+var __commonJS = (cb, mod) => function __require() {
   return mod || (0, cb[Object.keys(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
 };
 var __export = (target, all) => {
@@ -44,9 +41,6 @@ var require_tfjs_esm = __commonJS({
     var __getProtoOf2 = Object.getPrototypeOf;
     var __hasOwnProp2 = Object.prototype.hasOwnProperty;
     var __markAsModule2 = (target) => __defProp2(target, "__esModule", { value: true });
-    var __require2 = typeof require !== "undefined" ? require : (x) => {
-      throw new Error('Dynamic require of "' + x + '" is not supported');
-    };
     var __reExport2 = (target, module22, desc) => {
       if (module22 && typeof module22 === "object" || typeof module22 === "function") {
         for (let key of __getOwnPropNames2(module22))
@@ -2313,7 +2307,7 @@ function drawFaceLandmarks(canvasArg, faceLandmarks) {
 }
 
 // package.json
-var version = "1.5.3";
+var version = "1.5.4";
 
 // src/ageGenderNet/AgeGenderNet.ts
 var tf20 = __toModule(require_tfjs_esm());
@@ -4513,21 +4507,17 @@ var FaceMatcher = class {
   constructor(inputs, distanceThreshold = 0.6) {
     this._distanceThreshold = distanceThreshold;
     const inputArray = Array.isArray(inputs) ? inputs : [inputs];
-    if (!inputArray.length) {
+    if (!inputArray.length)
       throw new Error("FaceRecognizer.constructor - expected atleast one input");
-    }
     let count = 1;
     const createUniqueLabel = () => `person ${count++}`;
     this._labeledDescriptors = inputArray.map((desc) => {
-      if (desc instanceof LabeledFaceDescriptors) {
+      if (desc instanceof LabeledFaceDescriptors)
         return desc;
-      }
-      if (desc instanceof Float32Array) {
+      if (desc instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
-      }
-      if (desc.descriptor && desc.descriptor instanceof Float32Array) {
+      if (desc.descriptor && desc.descriptor instanceof Float32Array)
         return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
-      }
       throw new Error("FaceRecognizer.constructor - expected inputs to be of type LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>");
     });
   }
@@ -4545,12 +4535,12 @@ var FaceMatcher = class {
   }
   findBestMatch(queryDescriptor) {
     const bestMatch = this.matchDescriptor(queryDescriptor);
-    return bestMatch.distance < this.distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
+    return bestMatch.distance < this._distanceThreshold ? bestMatch : new FaceMatch("unknown", bestMatch.distance);
   }
   toJSON() {
     return {
-      distanceThreshold: this.distanceThreshold,
-      labeledDescriptors: this.labeledDescriptors.map((ld) => ld.toJSON())
+      distanceThreshold: this._distanceThreshold,
+      labeledDescriptors: this._labeledDescriptors.map((ld) => ld.toJSON())
     };
   }
   static fromJSON(json) {

dist/tfjs.esm.js

@@ -11,9 +11,13 @@ var __getOwnPropNames = Object.getOwnPropertyNames;
 var __getProtoOf = Object.getPrototypeOf;
 var __hasOwnProp = Object.prototype.hasOwnProperty;
 var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
-var __require = typeof require !== "undefined" ? require : (x) => {
+var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
+  get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
+}) : x)(function(x) {
+  if (typeof require !== "undefined")
+    return require.apply(this, arguments);
   throw new Error('Dynamic require of "' + x + '" is not supported');
-};
+});
 var __commonJS = (cb, mod4) => function __require2() {
   return mod4 || (0, cb[Object.keys(cb)[0]])((mod4 = { exports: {} }).exports, mod4), mod4.exports;
 };
@@ -859,9 +863,9 @@ var require_long = __commonJS({
   }
 });
 
-// (disabled):node_modules/.pnpm/node-fetch@2.6.2/node_modules/node-fetch/browser.js
+// (disabled):node_modules/.pnpm/node-fetch@2.6.5/node_modules/node-fetch/browser.js
 var require_browser = __commonJS({
-  "(disabled):node_modules/.pnpm/node-fetch@2.6.2/node_modules/node-fetch/browser.js"() {
+  "(disabled):node_modules/.pnpm/node-fetch@2.6.5/node_modules/node-fetch/browser.js"() {
   }
 });
 

src/classes/FaceMatch.ts

@@ -7,7 +7,6 @@ export interface IFaceMatch {
 
 export class FaceMatch implements IFaceMatch {
   private _label: string
-
   private _distance: number
 
   constructor(label: string, distance: number) {

src/globalApi/FaceMatcher.ts

@@ -5,37 +5,18 @@ import { WithFaceDescriptor } from '../factories/index';
 
 export class FaceMatcher {
   private _labeledDescriptors: LabeledFaceDescriptors[]
-
   private _distanceThreshold: number
 
-  constructor(
-    inputs: LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>,
-    distanceThreshold = 0.6,
-  ) {
+  constructor(inputs: LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>, distanceThreshold = 0.6) {
     this._distanceThreshold = distanceThreshold;
-
     const inputArray = Array.isArray(inputs) ? inputs : [inputs];
-
-    if (!inputArray.length) {
-      throw new Error('FaceRecognizer.constructor - expected atleast one input');
-    }
-
+    if (!inputArray.length) throw new Error('FaceRecognizer.constructor - expected atleast one input');
     let count = 1;
     const createUniqueLabel = () => `person ${count++}`;
-
     this._labeledDescriptors = inputArray.map((desc) => {
-      if (desc instanceof LabeledFaceDescriptors) {
-        return desc;
-      }
-
-      if (desc instanceof Float32Array) {
-        return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
-      }
-
-      if (desc.descriptor && desc.descriptor instanceof Float32Array) {
-        return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
-      }
-
+      if (desc instanceof LabeledFaceDescriptors) return desc;
+      if (desc instanceof Float32Array) return new LabeledFaceDescriptors(createUniqueLabel(), [desc]);
+      if (desc.descriptor && desc.descriptor instanceof Float32Array) return new LabeledFaceDescriptors(createUniqueLabel(), [desc.descriptor]);
       throw new Error('FaceRecognizer.constructor - expected inputs to be of type LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array | Array<LabeledFaceDescriptors | WithFaceDescriptor<any> | Float32Array>');
     });
   }
@@ -47,36 +28,29 @@ export class FaceMatcher {
   public computeMeanDistance(queryDescriptor: Float32Array, descriptors: Float32Array[]): number {
     return descriptors
       .map((d) => euclideanDistance(d, queryDescriptor))
-      .reduce((d1, d2) => d1 + d2, 0)
-        / (descriptors.length || 1);
+      .reduce((d1, d2) => d1 + d2, 0) / (descriptors.length || 1);
   }
 
   public matchDescriptor(queryDescriptor: Float32Array): FaceMatch {
     return this.labeledDescriptors
-      .map(({ descriptors, label }) => new FaceMatch(
-        label,
-        this.computeMeanDistance(queryDescriptor, descriptors),
-      ))
+      .map(({ descriptors, label }) => new FaceMatch(label, this.computeMeanDistance(queryDescriptor, descriptors)))
       .reduce((best, curr) => (best.distance < curr.distance ? best : curr));
   }
 
   public findBestMatch(queryDescriptor: Float32Array): FaceMatch {
     const bestMatch = this.matchDescriptor(queryDescriptor);
-    return bestMatch.distance < this.distanceThreshold
-      ? bestMatch
-      : new FaceMatch('unknown', bestMatch.distance);
+    return bestMatch.distance < this._distanceThreshold ? bestMatch : new FaceMatch('unknown', bestMatch.distance);
   }
 
   public toJSON(): any {
     return {
-      distanceThreshold: this.distanceThreshold,
-      labeledDescriptors: this.labeledDescriptors.map((ld) => ld.toJSON()),
+      distanceThreshold: this._distanceThreshold,
+      labeledDescriptors: this._labeledDescriptors.map((ld) => ld.toJSON()),
     };
   }
 
   public static fromJSON(json: any): FaceMatcher {
-    const labeledDescriptors = json.labeledDescriptors
-      .map((ld: any) => LabeledFaceDescriptors.fromJSON(ld));
+    const labeledDescriptors = json.labeledDescriptors.map((ld: any) => LabeledFaceDescriptors.fromJSON(ld));
     return new FaceMatcher(labeledDescriptors, json.distanceThreshold);
   }
 }