【摘要】 指纹识别日益成为一种有效的身份识别的手段。在对指纹图像进行处理的过程中,指纹方向信息的求取是一项关键技术,它对指纹图像的预处理和后处理都有重要的影响。该文提出了一种指纹图像方向求取方法。实验证明了该方法快速、有效。更多还原

【Abstract】 Fingerprint identification is becoming an effective method for identity recognizing.Fingerprint direction extraction is a key technique for fingerprint image processing,affecting fingerprint image pre-processing and post-processing heavily.A new algorithm of fingerprint direction extraction is presented.Experimental results show that this new algorithm is fast and effective.更多还原