Positive Identification Feature

• 敌我识别特征

Positive Identification Feature的用法和样例：

例句

1. Infrared radiation and bicolor ratio are studied in the paper.The gray and space feature of infrared quasi imaging is analyzed.
   研究了红外双色辐射特性和双色比识别特征，分析了红外亚成像的灰度与空域特征。
2. The separability of multiple targets is increased by maximizing the mutual information between the characteristics of the target and the feature extracted.
   该方法通过最大化识别特征与目标特性之间的互信息以达到增加各类目标可分性的目的。