基于SA-WPSO的遥感图像校正方法
Computer Engineering（2012）
Abstract
提出一种基于SA-WPSO的遥感图像校正方法。该方法利用多项式模型对图像进行初步几何校正,得到多项式校正系数后,将模拟退火(SA)思想引入粒子群优化(PSO)算法,通过改进的SA-WPSO算法优化多项式校正系数,在此基础上实现图像的几何校正。实验结果证明,与二次多项式及三次多项式校正方法相比,该方法的校正精度更高、鲁棒性更好。
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Key words
Particle Swarm Optimization(PSO) algorithm,global extremum,geometric correction,quadratic polynomial,Simulated Annealing(SA) algorithm,remote sensing image
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