@vladmandic/face-api/src/classes/FaceLandmarks5.ts

FaceAPI: AI-powered Face Detection & Rotation Tracking, Face Description & Recognition, Age & Gender & Emotion Prediction for Browser and NodeJS using TensorFlow/JS

import { getCenterPoint } from '../utils/index';
import { FaceLandmarks } from './FaceLandmarks';
import { Point } from './Point';

export class FaceLandmarks5 extends FaceLandmarks {
  protected getRefPointsForAlignment(): Point[] {
    const pts = this.positions;
    return [
      pts[0],
      pts[1],
      getCenterPoint([pts[3], pts[4]]),
    ];
  }
}