伪信息 meaning in Chinese

coloured information

On the course of the pre - process of the fingerprint image , this paper makes use of some good methods and effectively gets rid of the most fake information
在指纹图像的预处理阶段，本文利用了直方图均衡化、高斯滤波、拉氏增强等方法有效的去除了图像中的大部分伪信息。
There are amount of noises in the collected fingerprint gray - scale images . but fingerprint recognition techniques at most degree depend on the quality of the finger print image . it is necessary to filter the fake information of fingerprint image
在采集到的指纹灰度图像中含有大量噪声，而识别技术在很大程度上依赖于指纹图像的质量，所以对指纹图像中的伪信息要加以滤除。