粒子群算法优化,差分算法优化，遗传算法优化，内点法(Particle swarm optimization, differential algorithm optimization, genetic algorithm optimization, interior point method)

phog方法提取图像特征，svm支持向量机进行分类，分别有GA遗传算法和PSO粒子群优化算法进行寻优。(Phog method extracted image features, SVM support vector machine classification, respectively, GA genetic algorithm and PSO particle swarm optimization algorithm for optimization.)