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Daniel Špoljarić¹, Luka Pajurin¹, Megi Kujundžić²

¹Faculty of Veterinary Medicine, University of Zagreb, Zagreb, Croatia.

Veterinary medicine and science

|August 22, 2025

概括

牛的口腔印记提供了一种独特的生物识别方法. 使用光泽的光纸和即时粉末与自动指纹识别系统 (AFIS) 允许使用仅9个微小点可靠地识别牛.

科学领域:

兽医科学
生物识别
动物科学

背景情况:

动物识别依赖于各种生物识别方法.
牛的口腔印记提供了独特的生物识别特征.

研究的目的:

确定最佳的喷嘴印记可视化技术.
确定牛鼻印上的常见形式和细节.
确定牛独特身份档案的最小分数.

主要方法:

在不同表面收集了30只小牛的鼻子痕迹.
使用ninhydrin溶液,小颗粒试剂,光粉和瞬时粉末的可视化打印.
用自动指纹识别系统 (AFIS) 分析的印记,以识别形状和微小的点.
使用数学模拟来确定识别所需的最小细节点.

主要成果:

黑色光纸与灰色即时粉末产生了最好的印记质量.
在12个微小点中,AFIS分析发现了6个珠子和,创建了一个标识图.
计算机模拟表明,九个微小点足以实现牛的唯一识别,而无需重复形式.

结论:

牛口腔印记与AFIS相结合,提供了一个可扩展和国际可行的生物识别方法.
这种方法提供了强大的身份控制,克服了其他生物识别方法的局限性.

关键词:

美国航空航天局牛类动物标识方式一个口袋

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