Python mmcv.is_str() Examples

The following are 30 code examples of mmcv.is_str(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module mmcv , or try the search function .
Example #1
Source File: builder.py    From Reasoning-RCNN with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #2
Source File: utils.py    From AerialDetection with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #3
Source File: builder.py    From Grid-R-CNN with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #4
Source File: builder.py    From AerialDetection with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #5
Source File: utils.py    From Grid-R-CNN with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #6
Source File: builder.py    From GCNet with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #7
Source File: utils.py    From GCNet with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #8
Source File: formating.py    From Cascade-RPN with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #9
Source File: formating.py    From RDSNet with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #10
Source File: utils.py    From FoveaBox with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #11
Source File: utils.py    From mmdetection-annotated with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #12
Source File: utils.py    From Libra_R-CNN with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #13
Source File: formating.py    From kaggle-kuzushiji-recognition with MIT License 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #14
Source File: utils.py    From Reasoning-RCNN with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #15
Source File: utils.py    From PolarMask with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #16
Source File: utils.py    From mmdetection_with_SENet154 with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #17
Source File: builder.py    From mmdetection_with_SENet154 with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #18
Source File: utils.py    From mmfashion with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.
    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #19
Source File: builder.py    From mmfashion with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #20
Source File: registry.py    From mmfashion with Apache License 2.0 6 votes vote down vote up 
def build_from_cfg(cfg, registry, default_args=None):
    """ build a module from config dict
    Args:
        cfg (dict): Config dict. It should at least contain the key "type".
        registry (:obj:`Registry`): The registry to search the type from.
        default_args (dict, optional): Default initialization arguments.
    Returns:
        obj: The constructed object.
    """
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        obj_type = registry.get(obj_type)
        if obj_type is None:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
    elif not inspect.isclass(obj_type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #21
Source File: builder.py    From Libra_R-CNN with Apache License 2.0 6 votes vote down vote up 
def _build_module(cfg, registry, default_args):
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        if obj_type not in registry.module_dict:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
        obj_type = registry.module_dict[obj_type]
    elif not isinstance(obj_type, type):
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_type(**args)
Example #22
Source File: formating.py    From IoU-Uniform-R-CNN with Apache License 2.0 6 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.
    """
    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError('type {} cannot be converted to tensor.'.format(
            type(data)))
Example #23
Source File: coco_utils.py    From IoU-Uniform-R-CNN with Apache License 2.0 5 votes vote down vote up 
def fast_eval_recall(results,
                     coco,
                     max_dets,
                     iou_thrs=np.arange(0.5, 0.96, 0.05)):
    if mmcv.is_str(results):
        assert results.endswith('.pkl')
        results = mmcv.load(results)
    elif not isinstance(results, list):
        raise TypeError(
            'results must be a list of numpy arrays or a filename, not {}'.
            format(type(results)))

    gt_bboxes = []
    img_ids = coco.getImgIds()
    for i in range(len(img_ids)):
        ann_ids = coco.getAnnIds(imgIds=img_ids[i])
        ann_info = coco.loadAnns(ann_ids)
        if len(ann_info) == 0:
            gt_bboxes.append(np.zeros((0, 4)))
            continue
        bboxes = []
        for ann in ann_info:
            if ann.get('ignore', False) or ann['iscrowd']:
                continue
            x1, y1, w, h = ann['bbox']
            bboxes.append([x1, y1, x1 + w - 1, y1 + h - 1])
        bboxes = np.array(bboxes, dtype=np.float32)
        if bboxes.shape[0] == 0:
            bboxes = np.zeros((0, 4))
        gt_bboxes.append(bboxes)

    recalls = eval_recalls(
        gt_bboxes, results, max_dets, iou_thrs, print_summary=False)
    ar = recalls.mean(axis=1)
    return ar
Example #24
Source File: formating.py    From mmdetection with Apache License 2.0 5 votes vote down vote up 
def to_tensor(data):
    """Convert objects of various python types to :obj:`torch.Tensor`.

    Supported types are: :class:`numpy.ndarray`, :class:`torch.Tensor`,
    :class:`Sequence`, :class:`int` and :class:`float`.

    Args:
        data (torch.Tensor | numpy.ndarray | Sequence | int | float): Data to
            be converted.
    """

    if isinstance(data, torch.Tensor):
        return data
    elif isinstance(data, np.ndarray):
        return torch.from_numpy(data)
    elif isinstance(data, Sequence) and not mmcv.is_str(data):
        return torch.tensor(data)
    elif isinstance(data, int):
        return torch.LongTensor([data])
    elif isinstance(data, float):
        return torch.FloatTensor([data])
    else:
        raise TypeError(f'type {type(data)} cannot be converted to tensor.')
Example #25
Source File: coco_utils.py    From RDSNet with Apache License 2.0 5 votes vote down vote up 
def fast_eval_recall(results,
                     coco,
                     max_dets,
                     iou_thrs=np.arange(0.5, 0.96, 0.05)):
    if mmcv.is_str(results):
        assert results.endswith('.pkl')
        results = mmcv.load(results)
    elif not isinstance(results, list):
        raise TypeError(
            'results must be a list of numpy arrays or a filename, not {}'.
            format(type(results)))

    gt_bboxes = []
    img_ids = coco.getImgIds()
    for i in range(len(img_ids)):
        ann_ids = coco.getAnnIds(imgIds=img_ids[i])
        ann_info = coco.loadAnns(ann_ids)
        if len(ann_info) == 0:
            gt_bboxes.append(np.zeros((0, 4)))
            continue
        bboxes = []
        for ann in ann_info:
            if ann.get('ignore', False) or ann['iscrowd']:
                continue
            x1, y1, w, h = ann['bbox']
            bboxes.append([x1, y1, x1 + w - 1, y1 + h - 1])
        bboxes = np.array(bboxes, dtype=np.float32)
        if bboxes.shape[0] == 0:
            bboxes = np.zeros((0, 4))
        gt_bboxes.append(bboxes)

    recalls = eval_recalls(
        gt_bboxes, results, max_dets, iou_thrs, print_summary=False)
    ar = recalls.mean(axis=1)
    return ar
Example #26
Source File: registry.py    From IoU-Uniform-R-CNN with Apache License 2.0 5 votes vote down vote up 
def build_from_cfg(cfg, registry, default_args=None):
    """Build a module from config dict.

    Args:
        cfg (dict): Config dict. It should at least contain the key "type".
        registry (:obj:`Registry`): The registry to search the type from.
        default_args (dict, optional): Default initialization arguments.

    Returns:
        obj: The constructed object.
    """
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        obj_cls = registry.get(obj_type)
        if obj_cls is None:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
    elif inspect.isclass(obj_type):
        obj_cls = obj_type
    else:
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_cls(**args)
Example #27
Source File: registry.py    From RDSNet with Apache License 2.0 5 votes vote down vote up 
def build_from_cfg(cfg, registry, default_args=None):
    """Build a module from config dict.

    Args:
        cfg (dict): Config dict. It should at least contain the key "type".
        registry (:obj:`Registry`): The registry to search the type from.
        default_args (dict, optional): Default initialization arguments.

    Returns:
        obj: The constructed object.
    """
    assert isinstance(cfg, dict) and 'type' in cfg
    assert isinstance(default_args, dict) or default_args is None
    args = cfg.copy()
    obj_type = args.pop('type')
    if mmcv.is_str(obj_type):
        obj_cls = registry.get(obj_type)
        if obj_cls is None:
            raise KeyError('{} is not in the {} registry'.format(
                obj_type, registry.name))
    elif inspect.isclass(obj_type):
        obj_cls = obj_type
    else:
        raise TypeError('type must be a str or valid type, but got {}'.format(
            type(obj_type)))
    if default_args is not None:
        for name, value in default_args.items():
            args.setdefault(name, value)
    return obj_cls(**args)
Example #28
Source File: transforms.py    From IoU-Uniform-R-CNN with Apache License 2.0 5 votes vote down vote up 
def albu_builder(self, cfg):
        """Import a module from albumentations.
        Inherits some of `build_from_cfg` logic.

        Args:
            cfg (dict): Config dict. It should at least contain the key "type".
        Returns:
            obj: The constructed object.
        """
        assert isinstance(cfg, dict) and "type" in cfg
        args = cfg.copy()

        obj_type = args.pop("type")
        if mmcv.is_str(obj_type):
            obj_cls = getattr(albumentations, obj_type)
        elif inspect.isclass(obj_type):
            obj_cls = obj_type
        else:
            raise TypeError(
                'type must be a str or valid type, but got {}'.format(
                    type(obj_type)))

        if 'transforms' in args:
            args['transforms'] = [
                self.albu_builder(transform)
                for transform in args['transforms']
            ]

        return obj_cls(**args)
Example #29
Source File: class_names.py    From IoU-Uniform-R-CNN with Apache License 2.0 5 votes vote down vote up 
def get_classes(dataset):
    """Get class names of a dataset."""
    alias2name = {}
    for name, aliases in dataset_aliases.items():
        for alias in aliases:
            alias2name[alias] = name

    if mmcv.is_str(dataset):
        if dataset in alias2name:
            labels = eval(alias2name[dataset] + '_classes()')
        else:
            raise ValueError('Unrecognized dataset: {}'.format(dataset))
    else:
        raise TypeError('dataset must a str, but got {}'.format(type(dataset)))
    return labels
Example #30
Source File: coco_utils.py    From RDSNet with Apache License 2.0 5 votes vote down vote up 
def coco_eval(result_files, result_types, coco, max_dets=(100, 300, 1000)):
    for res_type in result_types:
        assert res_type in [
            'proposal', 'proposal_fast', 'bbox', 'segm', 'keypoints'
        ]

    if mmcv.is_str(coco):
        coco = COCO(coco)
    assert isinstance(coco, COCO)

    if result_types == ['proposal_fast']:
        ar = fast_eval_recall(result_files, coco, np.array(max_dets))
        for i, num in enumerate(max_dets):
            print('AR@{}\t= {:.4f}'.format(num, ar[i]))
        return

    for res_type in result_types:
        result_file = result_files[res_type]
        assert result_file.endswith('.json')

        coco_dets = coco.loadRes(result_file)
        img_ids = coco.getImgIds()
        iou_type = 'bbox' if res_type == 'proposal' else res_type
        cocoEval = COCOeval(coco, coco_dets, iou_type)
        cocoEval.params.imgIds = img_ids
        if res_type == 'proposal':
            cocoEval.params.useCats = 0
            cocoEval.params.maxDets = list(max_dets)
        cocoEval.evaluate()
        cocoEval.accumulate()
        cocoEval.summarize()