本文将重点介绍近几年涌现出来的三项新兴技术：手部静脉识别、人耳识别和指关节纹识别。-This article will focus on the three emerged in recent years, emerging technologies: hand vein recognition, ear recognition, and knuckle pattern recognition.

OpenCV教程基础篇,本书作为信息、图像处理和模式识别等领域的学习用书-OpenCV tutorial foundation article, this book as information, image processing and pattern recognition and other areas of learning book