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基于结构光的人脸图像获取与检测
Study of Human Faces Capture and Detection System Based on Structured-lights
【摘要】 人脸位置检测是立体显示器实现自由显示的重要技术组成部分,文中设计了一套采用红外光结构阵列检测人脸的检测系统;首先,系统先将结构光阵列投射到立体显示器的使用者脸上;然后通过显示器上的摄像头拍摄出使用者人脸的图像,由软件处理系统采用VFW(Video for Windows)提取其实时视频图像流;最后使用区域分割算法对人脸图像进行跟踪检测;其得到的实时人脸位置参数为立体显示提供了重要的参数支持;实验证明该系统结合所拍摄的实时人脸图象,能够准确快速的获取、检测并跟踪人脸位置。
【Abstract】 Face detection is a very important part in Auto-stereo display.A face detective system based on an infrared structured-lights array is designed.First,it uses structured-lights illuminating the Auto-stereo display user′s face;Then,getting the picture of the face through the camera which is above the display,the system adopts VFW to pick-up Video image in real time.At last,it uses area-division algorithm to detect and track the face.The obtained face coordinate provides an important parameter of Auto-stereo display.Experiments show that this system combined with the shooting photos to detect human faces is fast and accurate.
【Key words】 structured-lights; VFW; auto-stereo display; face detection;
- 【文献出处】 计算机测量与控制 ,Computer Measurement & Control , 编辑部邮箱 ,2007年06期
- 【分类号】TP391.41
- 【被引频次】3
- 【下载频次】241