Spatial binary nonlinear correlator ( sbnc ) , here we discuss , isa kind of nonlinear optical pattern recognition systems with excellent performance . in sbnc , input and reference images are firstly decomposed into a set of binary greyslices 本论文所要研究的空域二值化非线性相关器( spatialbinarynonlinearcorrelator ,简称sbnc )就是一类性能出色的非线性光学模式识别系统。在sbnc中,输入图像和参考图像首先被分解为一系列的二值灰度图片。
Digital - optical hybrid image processing , optical pattern recognition ( opr ) technique performs image processing and recognition through optical correlation and digital processing . it has promising application prospect in automatic target recognition because of its outstanding merits of high - speed parallel operation , high spatial resolution , flexibility and accuracy 光电混合图像处理、光学模式识别( opr )技术以光学相关与数字处理相结合的方式实现对图像信号的处理与识别,因而具有光速运算、高速并行处理、高分辨率与计算机的灵活性、精确性的突出优点,在自动目标识别( atr )领域有着良好的应用前景。
Optical pattern recognition has the advantages of superior high speed and parallel processing , which make it a very important way to realize pattern recognition practically and in real time . it has been widely studied and used in the fields of military target recognition , automation control and fingerprint recognition 光学模式识别以其高速并行处理、无串扰的优点成为实现模式识别实用化和实时化的重要途径,在军用目标识别、自动控制、指纹识别等领域得到了广泛的研究和应用。