卷积和 meaning in English

convolution summation

It could be popularly used in signal processing , signal restoration , ultrasonic detection , image restoration , system identification . many people had made embedded researching in solution ' s number , quality , fast arithmetic , error ' s processing and made great progress in this field
卷积和卷积反演是数字信号处理中的重要问题，它在信号处理、信号恢复、超声诊断、图象复原、系统辩识等领域都有广泛的应用。
According to the first means and disadvantage of classical seal image registration methods , a double - level registration method , which includes a projection convolution in polar coordinates in rough registration level and a heuristic search in precise registration level , is used to complement the precise registration
对第一类特征，本文针对经典算法的缺陷，提出利用极坐标投影卷积和启发式搜索相结合的双层配准策略进行印鉴图像的配准。