Exemple #1
0
def evaluate(val_loaders, fake_loader, net, criterion, args, log,
             num_mc_samples, num_mc_samples2):
    freeze(net)
    if args.gpu == 0:
        print("-----------------deterministic-----------------")
    deter_rets = ens_validate(val_loaders, net, criterion, args, log, 1)
    unfreeze(net)

    if args.gpu == 0:
        print("-----------------ensemble {} times-----------------".format(
            num_mc_samples2))
    rets = ens_validate(val_loaders, net, criterion, args, log,
                        num_mc_samples2)

    ens_attack(val_loaders, net, criterion, args, log, num_mc_samples,
               min(num_mc_samples, 8))
    if args.gpu == 0:
        for k in val_loaders:
            print_log(
                '{} vs. adversarial: AP {}'.format(
                    k[0], plot_mi(args.save_path, 'adv_' + k[0], k[0])), log)

    ens_validate(fake_loader,
                 net,
                 criterion,
                 args,
                 log,
                 num_mc_samples,
                 suffix='fake')
    if args.gpu == 0:
        for k in val_loaders:
            print_log(
                '{} vs. DeepFake: AP {}'.format(
                    k[0], plot_mi(args.save_path, 'fake', k[0])), log)
def evaluate(test_loader, adv_loader, fake_loader, fake_loader2, net,
             criterion, args, log, num_mc_samples, num_mc_samples2):
    net.apply(freeze)
    deter_rets = ens_validate(test_loader, net, criterion, args, log, 1)
    net.apply(unfreeze)

    rets = ens_validate(test_loader, net, criterion, args, log, num_mc_samples2)
    print_log('TOP1 average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(
        rets[:,2].mean(), rets[-1][-3], deter_rets[0][2]), log)
    print_log('TOP5 average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(
        rets[:,3].mean(), rets[-1][-2], deter_rets[0][3]), log)
    print_log('LOS  average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(
        rets[:,1].mean(), rets[-1][-4], deter_rets[0][1]), log)
    print_log('ECE  ensemble: {:.4f}, deter: {:.4f}'.format(
        rets[-1][-1], deter_rets[-1][-1]), log)
    if args.gpu == 0: plot_ens(args.save_path, rets, deter_rets[0][2])

    ens_attack(adv_loader, net, criterion, args, log, num_mc_samples)
    if args.gpu == 0:
        print_log('NAT vs. ADV: AP {}'.format(plot_mi(args.save_path, 'advg')), log)

    ens_validate(fake_loader, net, criterion, args, log, num_mc_samples, suffix='_fake')
    if args.gpu == 0:
        print_log('NAT vs. Fake (SNGAN): AP {}'.format(plot_mi(args.save_path, 'fake')), log)

    ens_validate(fake_loader2, net, criterion, args, log, num_mc_samples, suffix='_fake2')
    if args.gpu == 0:
        print_log('NAT vs. Fake (PGGAN): AP {}'.format(plot_mi(args.save_path, 'fake2')), log)
    return rets[-1][-3], rets[-1][-4]
Exemple #3
0
def evaluate(test_loader, test_loader1, fake_loader, fake_loader2, net,
             criterion, inv_factors, args, log):

    rets = ens_validate(test_loader, net, criterion, inv_factors, args, log,
                        100)
    print_log(
        'TOP1 average: {:.4f}, ensemble: {:.4f}'.format(
            rets[:, 2].mean(), rets[-1][-3]), log)
    print_log(
        'TOP5 average: {:.4f}, ensemble: {:.4f}'.format(
            rets[:, 3].mean(), rets[-1][-2]), log)
    print_log(
        'LOS  average: {:.4f}, ensemble: {:.4f}'.format(
            rets[:, 1].mean(), rets[-1][-4]), log)
    print_log('ECE  ensemble: {:.4f}'.format(rets[-1][-1]), log)

    ens_validate(fake_loader,
                 net,
                 criterion,
                 inv_factors,
                 args,
                 log,
                 20,
                 suffix='_fake')
    if args.gpu == 0:
        print_log(
            'NAT vs. Fake (SNGAN): AP {}'.format(
                plot_mi(args.save_path, 'fake')), log)

    ens_validate(fake_loader2,
                 net,
                 criterion,
                 inv_factors,
                 args,
                 log,
                 20,
                 suffix='_fake2')
    if args.gpu == 0:
        print_log(
            'NAT vs. Fake (PGGAN): AP {}'.format(
                plot_mi(args.save_path, 'fake2')), log)

    ens_attack(test_loader1, net, criterion, inv_factors, args, log, 20)
    if args.gpu == 0:
        print_log('NAT vs. ADV: AP {}'.format(plot_mi(args.save_path, 'advg')),
                  log)
Exemple #4
0
def evaluate(test_loader, test_loader1, fake_loader, fake_loader2, net, criterion, args, log, nums=100, nums2=None):
    if args.bayes: net.apply(freeze)
    deter_rets = ens_validate(test_loader, net, criterion, args, log, False, 1)
    if args.bayes: net.apply(unfreeze)
    if not args.bayes and args.dropout_rate == 0: nums = 1; nums2=1
    if not nums2: nums2 = nums

    rets = ens_validate(test_loader, net, criterion, args, log, True, nums2)
    print_log('TOP1 average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(rets[:,2].mean(), rets[-1][-3], deter_rets[0][2]), log)
    print_log('TOP5 average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(rets[:,3].mean(), rets[-1][-2], deter_rets[0][3]), log)
    print_log('LOS  average: {:.4f}, ensemble: {:.4f}, deter: {:.4f}'.format(rets[:,1].mean(), rets[-1][-4], deter_rets[0][1]), log)
    print_log('ECE  ensemble: {:.4f}, deter: {:.4f}'.format(rets[-1][-1], deter_rets[-1][-1]), log)
    if args.gpu == 0: plot_ens(args.save_path, rets, deter_rets[0][2])

    ens_attack(test_loader1, net, criterion, args, log, nums)
    if args.gpu == 0: print_log('NAT vs. ADV: AP {}'.format(plot_mi(args.save_path, 'advg')), log)

    ens_validate(fake_loader, net, criterion, args, log, True, nums, suffix='_fake')
    if args.gpu == 0: print_log('NAT vs. Fake (SNGAN): AP {}'.format(plot_mi(args.save_path, 'fake')), log)

    ens_validate(fake_loader2, net, criterion, args, log, True, nums, suffix='_fake2')
    if args.gpu == 0: print_log('NAT vs. Fake (PGGAN): AP {}'.format(plot_mi(args.save_path, 'fake2')), log)
    return rets[-1][-3], rets[-1][-4]