Пример #1
0
                        nargs='+')
    parser.add_argument(
        '--benchmark',
        action='store_true',
        help="Benchmark the speed of the model + postprocessing")
    parser.add_argument(
        '--config',
        help="A list of KEY=VALUE to overwrite those defined in config.py",
        nargs='+')
    parser.add_argument('--compact', help='Save a model to .pb')
    parser.add_argument('--serving', help='Save a model to serving file')

    args = parser.parse_args()
    if args.config:
        cfg.update_args(args.config)
    register_mot(cfg.DATA.BASEDIR)  # add the mot datasets to the registry

    MODEL = ResNetFPNModel() if cfg.MODE_FPN else ResNetC4Model()

    if not tf.test.is_gpu_available():
        from tensorflow.python.framework import test_util
        assert get_tf_version_tuple() >= (1, 7) and test_util.IsMklEnabled(), \
            "Inference requires either GPU support or MKL support!"
    assert args.load
    finalize_configs(is_training=False)

    if args.predict or args.visualize:
        cfg.TEST.RESULT_SCORE_THRESH = cfg.TEST.RESULT_SCORE_THRESH_VIS

    if args.visualize:
        do_visualize(MODEL, args.load)
Пример #2
0
    img_per_shard = num_imgs // num_shards
    img_range = (shard * img_per_shard, (shard + 1) *
                 img_per_shard if shard + 1 < num_shards else num_imgs)

    # no filter for training
    ds = DataFromListOfDict(roidbs[img_range[0]:img_range[1]],
                            ["file_name", "image_id"])

    def f(fname):
        im = cv2.imread(fname, cv2.IMREAD_COLOR)
        assert im is not None, fname
        return im

    ds = MapDataComponent(ds, f, 0)
    # Evaluation itself may be multi-threaded, therefore don't add prefetch here.
    return ds


if __name__ == "__main__":
    import os
    from tensorpack.dataflow import PrintData
    from mot.object_detection.config import finalize_configs

    register_mot(cfg.DATA.BASEDIR)
    finalize_configs(is_training=True)
    ds = get_train_dataflow()
    ds = PrintData(ds, 10)
    TestDataSpeed(ds, 50000).start()
    for k in ds:
        pass