中文说明：让我们看看如何检测脸，鼻子，嘴巴和眼睛使用MATLAB内置的类和函数。基于Viola-Jones人脸检测算法的计算机视觉系统工具箱包含；视觉探测器基于上述算法检测对象的系统对象。lt；span class="；mlxtu Word"；style="；font-尺寸：14px；背景色：#FFFFFF；字体系列：在这些matlab代码中，我们只需检测一张脸，像这些代码，我们还可以创建一个matlab代码来检测手掌线，鼻子，眼睛。
English Description：
Lets see how to detect face, nose, mouth and eyes using the MATLAB built-in class and function. Based on Viola-Jones face detection algorithm, the computer vision system toolbox contains vision.CascadeObjectDetector System object which detects objects based on above mentioned algorithm. in these matlab code we just detect a face and like these code we can also create a matlab code to detect palm lines , nose, eyes.