Intensity-based gain adaptive unsharp masking for image contrast enhancement
With the increasing application of image processing techniques in various areas, contrast
enhancement still remains as a core pre-processing element that critically affects the …
enhancement still remains as a core pre-processing element that critically affects the …
Exploration of a hand-based graphical password scheme
H Gao, L Ma, J Qiu, X Liu - … of the 4th international conference on …, 2011 - dl.acm.org
Graphical passwords have been proposed as an alternative to alphanumeric passwords
with their advantages in usability and security. However, most of these alternate schemes …
with their advantages in usability and security. However, most of these alternate schemes …
一种基于数据场和小波包熵的掌纹识别方法
王艳霞， 赵建民， 郑忠龙， 孙广华 - 南京大学学报: 自然科学版, 2015 - cqvip.com
掌纹的方向是一种十分有效的特征, 但如何将纹线特征和方向特征有效地融合仍然是未解决的
问题. 提出一种基于场特征的掌纹识别方法. 该方法利用数据场和小波包熵构建和表征掌纹场 …
问题. 提出一种基于场特征的掌纹识别方法. 该方法利用数据场和小波包熵构建和表征掌纹场 …
非接触式掌纹图像采集与图像增强技术研究
张洋， 马钲然， 郑倩冰 - 计算机技术与发展, 2013 - cqvip.com
掌纹识别是生物特征识别领域的前沿课题, 其中非接触式的掌纹识别技术因其具有用户体验性好
, 无卫生污染等特点, Et 益成为相关研究领域的热点. 但是非接触式的掌纹识别技术易受背景复杂 …
, 无卫生污染等特点, Et 益成为相关研究领域的热点. 但是非接触式的掌纹识别技术易受背景复杂 …
Palm lines extraction using pcnn and image data field
Y Wang, J Zhao, G Sun, H Wang… - 2013 First International …, 2013 - ieeexplore.ieee.org
In this paper, an approach of using image data field and pulse-coupled neuron network
(PCNN) to fast extract palm lines is proposed for online palmprint images. Each pixel in an …
(PCNN) to fast extract palm lines is proposed for online palmprint images. Each pixel in an …