为提高手背静脉血管图像识别的准确性和改善图像采集的灵活性，提出了一种新的手背静脉图像识别算法。-The back of the hand vein to improve the accuracy of image recognition and to improve the flexibility of image acquisition, a new image of the back of the hand vein recognition algorithm.

hand vein recognition

hand vein feature extraction

本文介绍了，生物概念以及生物识别几大类：指纹识别、手掌几何识别、视网膜识别、声音识别、静脉识别、步态识别。-This article describes the biological concept and biometric categories: fingerprint recognition, hand geometry recognition, retina recognition, voice recognition, vein recognition, gait recognitio