Python io.cache_url方法代码示例

# 需要导入模块: from detectron.utils import io [as 别名]
# 或者: from detectron.utils.io import cache_url [as 别名]
def check_args(args):
    assert (
        (args.rpn_pkl is not None and args.rpn_cfg is not None) or
        (args.rpn_pkl is None and args.rpn_cfg is None)
    )
    if args.rpn_pkl is not None:
        args.rpn_pkl = cache_url(args.rpn_pkl, cfg.DOWNLOAD_CACHE)
        assert os.path.exists(args.rpn_pkl)
        assert os.path.exists(args.rpn_cfg)
    if args.models_to_run is not None:
        assert len(args.models_to_run) % 2 == 0
        for i, model_file in enumerate(args.models_to_run):
            if len(model_file) > 0:
                if i % 2 == 0:
                    model_file = cache_url(model_file, cfg.DOWNLOAD_CACHE)
                    args.models_to_run[i] = model_file
                assert os.path.exists(model_file), \
                    '\'{}\' does not exist'.format(model_file) 

# 需要导入模块: from detectron.utils import io [as 别名]
# 或者: from detectron.utils.io import cache_url [as 别名]
def cache_cfg_urls():
    """Download URLs in the config, cache them locally, and rewrite cfg to make
    use of the locally cached file.
    """
    __C.TRAIN.WEIGHTS = cache_url(__C.TRAIN.WEIGHTS, __C.DOWNLOAD_CACHE)
    __C.TEST.WEIGHTS = cache_url(__C.TEST.WEIGHTS, __C.DOWNLOAD_CACHE)
    __C.TRAIN.PROPOSAL_FILES = tuple(
        cache_url(f, __C.DOWNLOAD_CACHE) for f in __C.TRAIN.PROPOSAL_FILES
    )
    __C.TEST.PROPOSAL_FILES = tuple(
        cache_url(f, __C.DOWNLOAD_CACHE) for f in __C.TEST.PROPOSAL_FILES
    ) 

# 需要导入模块: from detectron.utils import io [as 别名]
# 或者: from detectron.utils.io import cache_url [as 别名]
def main(args):
    logger = logging.getLogger(__name__)

    merge_cfg_from_file(args.cfg)
    cfg.NUM_GPUS = 1
    args.weights = cache_url(args.weights, cfg.DOWNLOAD_CACHE)
    assert_and_infer_cfg(cache_urls=False)

    assert not cfg.MODEL.RPN_ONLY, \
        'RPN models are not supported'
    assert not cfg.TEST.PRECOMPUTED_PROPOSALS, \
        'Models that require precomputed proposals are not supported'

    model = infer_engine.initialize_model_from_cfg(args.weights)
    dummy_coco_dataset = dummy_datasets.get_coco_dataset()

    if os.path.isdir(args.im_or_folder):
        im_list = glob.iglob(args.im_or_folder + '/*.' + args.image_ext)
    else:
        im_list = [args.im_or_folder]

    for i, im_name in enumerate(im_list):
        out_name = os.path.join(
            args.output_dir, '{}'.format(os.path.basename(im_name) + '.' + args.output_ext)
        )
        logger.info('Processing {} -> {}'.format(im_name, out_name))
        im = cv2.imread(im_name)
        timers = defaultdict(Timer)
        t = time.time()
        with c2_utils.NamedCudaScope(0):
            cls_boxes, cls_segms, cls_keyps = infer_engine.im_detect_all(
                model, im, None, timers=timers
            )
        logger.info('Inference time: {:.3f}s'.format(time.time() - t))
        for k, v in timers.items():
            logger.info(' | {}: {:.3f}s'.format(k, v.average_time))
        if i == 0:
            logger.info(
                ' \ Note: inference on the first image will be slower than the '
                'rest (caches and auto-tuning need to warm up)'
            )

        vis_utils.vis_one_image(
            im[:, :, ::-1],  # BGR -> RGB for visualization
            im_name,
            args.output_dir,
            cls_boxes,
            cls_segms,
            cls_keyps,
            dataset=dummy_coco_dataset,
            box_alpha=0.3,
            show_class=True,
            thresh=args.thresh,
            kp_thresh=args.kp_thresh,
            ext=args.output_ext,
            out_when_no_box=args.out_when_no_box
        ) 

# 需要导入模块: from detectron.utils import io [as 别名]
# 或者: from detectron.utils.io import cache_url [as 别名]
def main(args):
    logger = logging.getLogger(__name__)

    merge_cfg_from_file(args.cfg)
    cfg.NUM_GPUS = 1
    args.weights = cache_url(args.weights, cfg.DOWNLOAD_CACHE)
    assert_and_infer_cfg(cache_urls=False)

    assert not cfg.MODEL.RPN_ONLY, \
        'RPN models are not supported'
    assert not cfg.TEST.PRECOMPUTED_PROPOSALS, \
        'Models that require precomputed proposals are not supported'

    model = infer_engine.initialize_model_from_cfg(args.weights)
    dummy_coco_dataset = dummy_datasets.get_coco_dataset()

    if os.path.isdir(args.im_or_folder):
        im_list = glob.iglob(args.im_or_folder + '/*.' + args.image_ext)
    else:
        im_list = [args.im_or_folder]

    for i, im_name in enumerate(im_list):
        out_name = os.path.join(
            args.output_dir, '{}'.format(os.path.basename(im_name) + '.' + args.output_ext)
        )
        logger.info('Processing {} -> {}'.format(im_name, out_name))
        im = cv2.imread(im_name)
        timers = defaultdict(Timer)
        t = time.time()
        with c2_utils.NamedCudaScope(0):
            cls_boxes, cls_segms, cls_keyps = infer_engine.im_detect_all(
                model, im, None, timers=timers
            )
        logger.info('Inference time: {:.3f}s'.format(time.time() - t))
        for k, v in timers.items():
            logger.info(' | {}: {:.3f}s'.format(k, v.average_time))
        if i == 0:
            logger.info(
                ' \ Note: inference on the first image will be slower than the '
                'rest (caches and auto-tuning need to warm up)'
            )

        vis_utils.vis_one_image(
            im[:, :, ::-1],  # BGR -> RGB for visualization
            im_name,
            args.output_dir,
            cls_boxes,
            cls_segms,
            cls_keyps,
            dataset=dummy_coco_dataset,
            box_alpha=0.3,
            show_class=True,
            thresh=0.7,
            kp_thresh=2,
            ext=args.output_ext,
            out_when_no_box=args.out_when_no_box
        )