natanielruiz
2017-09-08 0b8e19c1cc8ad03805d4ca68f32df6e4806a36e8
code/test.py
@@ -100,44 +100,22 @@
        label_pitch = labels[:,1].float()
        label_roll = labels[:,2].float()
        yaw, pitch, roll = model(images)
        # Binned predictions
        _, yaw_bpred = torch.max(yaw.data, 1)
        _, pitch_bpred = torch.max(pitch.data, 1)
        _, roll_bpred = torch.max(roll.data, 1)
        # Continuous predictions
        yaw_predicted = utils.softmax_temperature(yaw.data, 1)
        pitch_predicted = utils.softmax_temperature(pitch.data, 1)
        roll_predicted = utils.softmax_temperature(roll.data, 1)
        yaw_predicted = torch.sum(yaw_predicted * idx_tensor, 1).cpu()
        pitch_predicted = torch.sum(pitch_predicted * idx_tensor, 1).cpu()
        roll_predicted = torch.sum(roll_predicted * idx_tensor, 1).cpu()
        pre_yaw, pre_pitch, pre_roll, angles = model(images)
        yaw = angles[:,0].cpu().data
        pitch = angles[:,1].cpu().data
        roll = angles[:,2].cpu().data
        # Mean absolute error
        yaw_error += torch.sum(torch.abs(yaw_predicted - label_yaw) * 3)
        pitch_error += torch.sum(torch.abs(pitch_predicted - label_pitch) * 3)
        roll_error += torch.sum(torch.abs(roll_predicted - label_roll) * 3)
        # Binned Accuracy
        # for er in xrange(n_margins):
        #     yaw_bpred[er] += (label_yaw[0] in range(yaw_bpred[0,0] - er, yaw_bpred[0,0] + er + 1))
        #     pitch_bpred[er] += (label_pitch[0] in range(pitch_bpred[0,0] - er, pitch_bpred[0,0] + er + 1))
        #     roll_bpred[er] += (label_roll[0] in range(roll_bpred[0,0] - er, roll_bpred[0,0] + er + 1))
        # print label_yaw[0], yaw_bpred[0,0]
        yaw_error += torch.sum(torch.abs(yaw - label_yaw) * 3)
        pitch_error += torch.sum(torch.abs(pitch - label_pitch) * 3)
        roll_error += torch.sum(torch.abs(roll - label_roll) * 3)
        # Save images with pose cube.
        # TODO: fix for larger batch size
        if args.save_viz:
            name = name[0]
            cv2_img = cv2.imread(os.path.join(args.data_dir, name + '.jpg'))
            #print os.path.join('output/images', name + '.jpg')
            #print label_yaw[0] * 3 - 99, label_pitch[0] * 3 - 99, label_roll[0] * 3 - 99
            #print yaw_predicted * 3 - 99, pitch_predicted * 3 - 99, roll_predicted * 3 - 99
            utils.plot_pose_cube(cv2_img, yaw_predicted[0] * 3 - 99, pitch_predicted[0] * 3 - 99, roll_predicted[0] * 3 - 99)
            utils.plot_pose_cube(cv2_img, yaw[0] * 3 - 99, pitch[0] * 3 - 99, roll[0] * 3 - 99)
            cv2.imwrite(os.path.join('output/images', name + '.jpg'), cv2_img)
    print('Test error in degrees of the model on the ' + str(total) +