code ....\dispimg.m ....\dispset2d.m ....\extract_features.m ....\initialize_weights175.m ....\integral_image.m ....\learn_perceptron.m ....\perceptron.m ....\perceptron_error.m ....\rect_sum.m ....\reform.m ....\scale.m ....\trainingimages.mat ....\vj_test.m ....\vj_train.asv ....\vj_train.m data ....\data_lotsneg.mat ....\precomputed_features.mat