Esempio n. 1
0
    from utils.configs.AlexNet_config import cfg as network_cfg
    # for Pascal VOC 2007 data set use: from utils.configs.Pascal_config import cfg as dataset_cfg
    # for the Grocery data set use:     from utils.configs.Grocery_config import cfg as dataset_cfg
    from utils.configs.TNC_config import cfg as dataset_cfg

    return merge_configs([detector_cfg, network_cfg, dataset_cfg])

# trains and evaluates a Fast R-CNN model.
if __name__ == '__main__':
    cfg = get_configuration()
    prepare(cfg, False)
    cntk.device.try_set_default_device(cntk.device.gpu(cfg.GPU_ID))

    # train and test
    trained_model = train_faster_rcnn(cfg)
    eval_results = compute_test_set_aps(trained_model, cfg)

    # write AP results to output
    for class_name in eval_results: print('AP for {:>15} = {:.4f}'.format(class_name, eval_results[class_name]))
    print('Mean AP = {:.4f}'.format(np.nanmean(list(eval_results.values()))))

    # Plot results on test set images
    if cfg.VISUALIZE_RESULTS:
        num_eval = min(cfg["DATA"].NUM_TEST_IMAGES, 100)
        results_folder = os.path.join(cfg.OUTPUT_PATH, cfg["DATA"].DATASET)
        evaluator = FasterRCNN_Evaluator(trained_model, cfg)
        plot_test_set_results(evaluator, num_eval, results_folder, cfg)

    if cfg.STORE_EVAL_MODEL_WITH_NATIVE_UDF:
        store_eval_model_with_native_udf(trained_model, cfg)
Esempio n. 2
0
    from FasterRCNN_config import cfg as detector_cfg
    from utils.configs.VGG16_config import cfg as network_cfg
    from utils.configs.Building100_config import cfg as dataset_cfg

    return merge_configs([detector_cfg, network_cfg, dataset_cfg])


if __name__ == '__main__':
    cfg = get_configuration()
    prepare(cfg, False)
    #cntk.device.try_set_default_device(cntk.device.gpu(cfg.GPU_ID))
    cntk.device.try_set_default_device(cntk.device.cpu())
    model_path = cfg['MODEL_PATH']
    print(model_path)

    if os.path.exists(model_path) and cfg["CNTK"].MAKE_MODE:
        print("Loading existing model from %s" % model_path)
        eval_model = load_model(model_path)
    else:
        print("No trained model found.")
        exit()

    # Plot results on test set images
    results_folder = os.path.join(cfg.OUTPUT_PATH, cfg["DATA"].DATASET)
    evaluator = FasterRCNN_Evaluator(eval_model, cfg)

    a = 'image.jpg'
    plot_test_file_results(evaluator,
                           'D:\\src\\CNTK_Faster_RCNN\\test_img\\' + a,
                           'D:\\src\\CNTK_Faster_RCNN\\test_img\\', cfg)