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The Australian Optical Society (AOS) is a non-profit organisation for the advancement of optics in Australia. The society was formed in 1983 for this purpose. The Society embraces anyone contributing ...
A Kind of Accelerated AOS Difference Schemes For Dual Currency Option Pricing Model
Dual currency option pricing model accelerated AOS algorithm 'explicit-implicit' scheme 'implicit-explicit' scheme second order accuracy
2011/10/15
Black-Scholes equation of Dual currency option pricing is a typical multi-asset option pricing model, and it is important to research it's numerical value. This paper uses the accelerated additive ope...
基于AOS算法的彩色图像测地活动轮廓模型的改进与实现
彩色图像 AOS算法
2009/11/2
测地活动轮廓模型作为一种图像分割方法,具有许多优点,但其数值实现较为复杂.本文首先讨论了测地活动轮廓模型及其AOS算法,其次将该算法应用于彩色图像的轮廓提取,并提出了一个改进的边界检测方法,最后给出了AOS算法的一个具体实现.实验结果表明,改进的边界检测方法与已有的方法相比,在效率上和效果上有较大提高,而结合AOS算法后,在算法效率上又有了进一步的提升.