distance_metric (string): 衡量相似度的度量。选项有: 'cosine', 'euclidean', 'euclidean_l2'(默认是 cosine)。...选项有: base, raw, Facenet, Facenet2018, VGGFace, VGGFace2, ArcFace(默认是 base)。...distance_metric (string): 衡量相似度的度量。选项有: 'cosine', 'euclidean', 'euclidean_l2'(默认是 cosine)。...distance_metric (string): 衡量相似度的度量。选项有: 'cosine', 'euclidean', 'euclidean_l2'(默认是 cosine)。...选项有: base, raw, Facenet, Facenet2018, VGGFace, VGGFace2, ArcFace(默认是 base)。