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1·In this paper, we present a method to realize feature extraction on low contrast magnetic domain images of magneto-optical recording films.

提出了一种基于梯度分割的图像特征提取方法，对低对比度磁光记录薄膜磁畴图像进行处理。

2·In this paper, the basic calculation principle of the temperature dependence of saturation magnetization (Ms) of magneto-optical recording film is briefly introduced.

介绍了计算磁光记录薄膜温度特性的基本原理，提出了RE - TM磁光记录薄膜温度特性计算的遗传算法。

3·So the conventional magneto-optical recording median, rare earth-transition metal (Re-Tm) alloys, is limited, because of its small Kerr rotation in the region of short wavelength.

因此传统的磁光记录介质-稀土金属与过渡组金属的合金就表现出局限性，因为这种材料在短波长范围的磁光效应很小。

4·With light wave diffraction theory, the mathematical model of optical field at the recording layer is developed for magneto-optical disk.

运用光波衍射理论，针对磁光盘建立了记录光场的数学模型。

5·It may be understood by simulating the thermomagnetic recording of magneto optical films all kinds of factors that affect thermomagnetic recording.

对磁光薄膜进行热磁模拟可以了解影响热磁记录过程的各种因素及这些因素间的相互关系以及它们对写入信息的影响。