本文从回顾光学特征识别信号的稳定性入手，引入了一类最近出现的光学相关识别系统。
Starting with the invariance of OPR signal, the paper introduces a latest OPR system which can retain the intension of correlation output on occurrence of opposite rotation.
基于临界带能量特征的语音识别技术研究，光学测距离原理图。
With energy based on the critical characteristics of voice recognition technology, optical distance measurement diagram.
空间弹道目标的光学强度序列分析与识别特征的提取。
The exo-atmospheric ballistic target's optical signature and recognition feature is studied.
提取用于模式识别的不变矩特征量在光学上始终是一个有待进一步研究的问题。
Extraction of invariant moments used for pattern recognition is a subject in optics to be further studied.
生成最优基的特征图像，采用体全息相关识别系统实现虹膜的光学识别，实验取得较好的效果。
After joint best basis selection, eigen-images are generated and applied in a volume holographic correlation recognition system to implement optical iris recognition.
人脸几何参数测量和特征定位是光学三维测量在医学整形美容、三维人脸识别等方面应用的关键技术。
The geometric parameter measurement and feature location of the face are the key technology in the application of the optical 3D measurement.
人脸几何参数测量和特征定位是光学三维测量在医学整形美容、三维人脸识别等方面应用的关键技术。
The geometric parameter measurement and feature location of the face are the key technology in the application of the optical 3D measurement.
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