2) palmprint image
掌纹图像
1.
Novel algorithm for Region of Interest(ROI)extraction of palmprint images;
一种新的掌纹图像感兴趣区域提取算法
2.
The Enhancement and Denoising of Palmprint Image Based on Partial Differential Equations;
基于偏微分方程的掌纹图像增强与去噪
3.
Because of the concurrence of translation and rotation between the different palmprint images, the algorithm presented is based upon phase correlation with rotational compensation, and then paraboloid surface fit will be conducted in order to improve matching accuracy to subpixel level.
基于每次测量时所采集掌纹图像之间同时存在平移和旋转变化,先对图像进行空域旋转校正,然后利用相位相关方法进行相关匹配,并通过二次曲面拟合方法使平移变化的检测精度达到亚像元级,从而达到精确定位。
3) palmprint images
掌纹图像
1.
First,traditional median filter is utilized to reduce system noises effectively,and threshold segment method is applied to palmprint images for image segment.
重点研究实现掌纹方位无关性匹配的掌纹图像预处理算法。
4) Fingerprint enhancement
指纹图像增强
1.
An adaptive Gabor based fingerprint enhancement algorithm was proposed to adapt images with different texture sizes.
针对实际应用时采集的指纹库中指纹图像纹线粗细和质量差别很大的情况,提出了一种根据纹线宽度自适应地决定Gabor滤波器变换窗大小的指纹图像增强算法。
2.
A critical step is the fingerprint enhancement that affects minutia extraction and minutia matching.
其中图像预处理中的指纹图像增强是最关键的步骤,直接影响特征提取和匹配。
3.
In this paper,the authors study and realize the algorithm of fingerprint enhancement utilizing Gabor filter.
研究并实现了利用Gabor滤波器对指纹图像增强的算法。
5) fingerprint image enhancement
指纹图像增强
1.
Study on a new method of fingerprint image enhancement;
一种指纹图像增强的新方法研究
2.
Research on Fingerprint Image Enhancement Algorithm Based on Improved Gabor Filter;
基于改进的Gabor滤波指纹图像增强算法研究
3.
Research on fingerprint image enhancement in domain;
区域指纹图像增强技术的研究
6) palmprint segmentation
掌纹图像分割
补充资料：图像增强
图像增强 image enhancement
将原来不清晰的图像变得清晰或强调某些感兴趣的特征，抑制不感兴趣的特征，使之改善图像质量、丰富信息量，加强图像判读和识别效果的图像处理方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条