code: function getDescriptors(images) {
    const result = [];
    for (let image of images) {
      result.push(extractHOG(image));
    }
  
    const heights = images.map((img) => img.height);
    const maxHeight = Math.max.apply(null, heights);
    const minHeight = Math.min.apply(null, heights);
    for (let i = 0; i < images.length; i++) {
      const img = images[i];
      let bonusFeature = 1;
      if (minHeight !== maxHeight) {
        bonusFeature = (img.height - minHeight) / (maxHeight - minHeight);
      }
      result[i].push(bonusFeature);
    }
    return result;
  }
docs: Get descriptors for images from 1 identity card