At present there are many methods that could deal well with frontalview face recognition when there is sufficient number of representative training samples.
目前有许多处理正面视觉人脸的识别方法，当有充分数量的有代表性的样本时，能取得较好的识别效果。
2
By using the "forward weighting" technique, the front is now twice as dense as the mid-scalp and the overall appearance of the patient is dominated by the frontalview.