By this filter, the shift, scale and rotation invariant optical pattern recognition was realized with a high signal noise ratio of correlation output.
用这种滤波器实现了平移、旋转、尺度三重不变光学图像识别，且有较高的信噪比。
In this paper, two methods of realizing optical pattern recognition, spatial matched filter correlation and joint transform correlation (JTC), were discussed first with the emphasis on the JTC.
本文首先论述了实现光学模式识别的两种方案，空间匹配滤波相关识别和联合变换相关识别的原理和技术。
The fractional Fourier transform contains the spatial information and the spatial-frequency information simultaneously. The fractional correlation can be used to optical pattern recognition too.
分数傅里叶变换同时包含了空间域和空间频率域信息，分数相关也可以用于光学图样识别。
A new optical system for real-time pattern recognition is presented, which mainly consists of a laser diode, an acoustooptic device with multi-transducer, a charge-coupled device and optical lenses.
本文描述了一个新的实时光学图像识别系统。该系统主要是激光二极管、多换能器声光器件、电荷耦合器件以及光学透镜组成的。
This paper discussed the pattern recognition technique based on optical correlation processing.
本文研究基于光学相关处理的图象识别技术。
OCR (Optical Character recognition) is an important branch of pattern recognition.
光学字符识别是模式识别的一个重要分支。
Image segmentation and pattern recognition technologies for underwater object are two important links in underwater optical vision technology.
水下目标的图像分割和模式识别技术是水下光视觉技术中的两个重要环节。
Experimental results have confirmed that this incoherent optical correlator system possesses the capability of performing real-time pattern recognition.
实验结果证实这种非相干光相关器具有完成实时图像识别的能力。
Experimental results have confirmed that this incoherent optical correlator system possesses the capability of performing real-time pattern recognition.
实验结果证实这种非相干光相关器具有完成实时图像识别的能力。
应用推荐