指纹采集仪采集的指纹图像质量对预处理及指纹识别的效率有很大的影响。
The efficiency that the dactylogram picture quality that dactylogram collects appearance identifies to pretreatment and dactylogram has very big effect.
通过实验我们发现，由于利用自己研制的指纹采集仪，去除背景噪声的算法变得相当简单。
In experiments, we found that it's very easy to get rid of background noise from images acquired with optical fingerprint recording device of our own.
简要说明：针对二次开发应用项目ZA2200指纹采集仪设计了指纹识别算法、应用程序的接口、样例程序。
Brief Description: application for secondary development projects ZA2200 fingerprint acquisition Design fingerprint recognition algorithm, application programming interface, sample procedures.
针对指纹识别中的指纹采集和预处理这两个关键问题，设计并实现了US B电容式指纹采集仪，保证了指纹图像采集的高质量。
Based on capacitive fingerprint sensor and USB bus interface, the capturing apparatus of fingerprint is designed and high quality of images is assured.
详细介绍了指纹采集仪用光栅在研制过程中，对原有光栅刻划机分度系统结构改造和重新设计，以及新的刻划工艺，它包括刻划方法、切削角度的调整、金刚石刀具刀尖夹角的确定和被刻划材料的选择。
The technologies include the ruling methods, the adjusting of the cutting angle, the selecting for the knife tip angle of the diamond cutter and the choosing of the materials being ruled.
扫描仪不是采集表面信息，例如指纹、、和尘土，比如象指甲，它可以每天会成长或剪断。
The scanner disregards surface details, such as fingerprints, lines, scars, and dirt, as well as fingernails, which may grow or be cut from day to day.
扫描仪不是采集表面信息，例如指纹、、和尘土，比如象指甲，它可以每天会成长或剪断。
The scanner disregards surface details, such as fingerprints, lines, scars, and dirt, as well as fingernails, which may grow or be cut from day to day.
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