Python object_detection.meta_architectures.faster_rcnn_meta_arch.FasterRCNNMetaArch() Examples

The following are 30 code examples of object_detection.meta_architectures.faster_rcnn_meta_arch.FasterRCNNMetaArch(). 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 object_detection.meta_architectures.faster_rcnn_meta_arch , or try the search function .
Example #1
Source File: model_builder_test.py    From models with Apache License 2.0 6 votes vote down vote up 
def test_create_faster_rcnn_models_from_config(self,
                                                 use_matmul_crop_and_resize,
                                                 enable_mask_prediction):
    model_proto = self.create_default_faster_rcnn_model_proto()
    faster_rcnn_config = model_proto.faster_rcnn
    faster_rcnn_config.use_matmul_crop_and_resize = use_matmul_crop_and_resize
    if enable_mask_prediction:
      faster_rcnn_config.second_stage_mask_prediction_loss_weight = 3.0
      mask_predictor_config = (
          faster_rcnn_config.second_stage_box_predictor.mask_rcnn_box_predictor)
      mask_predictor_config.predict_instance_masks = True

    for extractor_type, extractor_class in (
        self.faster_rcnn_feature_extractors().items()):
      faster_rcnn_config.feature_extractor.type = extractor_type
      model = model_builder.build(model_proto, is_training=True)
      self.assertIsInstance(model, faster_rcnn_meta_arch.FasterRCNNMetaArch)
      self.assertIsInstance(model._feature_extractor, extractor_class)
      if enable_mask_prediction:
        self.assertAlmostEqual(model._second_stage_mask_loss_weight, 3.0)
Example #2
Source File: model_builder_test.py    From Live-feed-object-device-identification-using-Tensorflow-and-OpenCV with Apache License 2.0 6 votes vote down vote up 
def test_create_faster_rcnn_models_from_config(
      self, use_matmul_crop_and_resize, enable_mask_prediction):
    model_proto = self.create_default_faster_rcnn_model_proto()
    faster_rcnn_config = model_proto.faster_rcnn
    faster_rcnn_config.use_matmul_crop_and_resize = use_matmul_crop_and_resize
    if enable_mask_prediction:
      faster_rcnn_config.second_stage_mask_prediction_loss_weight = 3.0
      mask_predictor_config = (
          faster_rcnn_config.second_stage_box_predictor.mask_rcnn_box_predictor)
      mask_predictor_config.predict_instance_masks = True

    for extractor_type, extractor_class in (
        model_builder.FASTER_RCNN_FEATURE_EXTRACTOR_CLASS_MAP.items()):
      faster_rcnn_config.feature_extractor.type = extractor_type
      model = model_builder.build(model_proto, is_training=True)
      self.assertIsInstance(model, faster_rcnn_meta_arch.FasterRCNNMetaArch)
      self.assertIsInstance(model._feature_extractor, extractor_class)
      if enable_mask_prediction:
        self.assertAlmostEqual(model._second_stage_mask_loss_weight, 3.0)
Example #3
Source File: model_builder_test.py    From Live-feed-object-device-identification-using-Tensorflow-and-OpenCV with Apache License 2.0 6 votes vote down vote up 
def test_create_faster_rcnn_models_from_config(
      self, use_matmul_crop_and_resize, enable_mask_prediction):
    model_proto = self.create_default_faster_rcnn_model_proto()
    faster_rcnn_config = model_proto.faster_rcnn
    faster_rcnn_config.use_matmul_crop_and_resize = use_matmul_crop_and_resize
    if enable_mask_prediction:
      faster_rcnn_config.second_stage_mask_prediction_loss_weight = 3.0
      mask_predictor_config = (
          faster_rcnn_config.second_stage_box_predictor.mask_rcnn_box_predictor)
      mask_predictor_config.predict_instance_masks = True

    for extractor_type, extractor_class in (
        model_builder.FASTER_RCNN_FEATURE_EXTRACTOR_CLASS_MAP.items()):
      faster_rcnn_config.feature_extractor.type = extractor_type
      model = model_builder.build(model_proto, is_training=True)
      self.assertIsInstance(model, faster_rcnn_meta_arch.FasterRCNNMetaArch)
      self.assertIsInstance(model._feature_extractor, extractor_class)
      if enable_mask_prediction:
        self.assertAlmostEqual(model._second_stage_mask_loss_weight, 3.0)
Example #4
Source File: faster_rcnn_meta_arch_test_lib.py    From hands-detection with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #5
Source File: faster_rcnn_meta_arch_test_lib.py    From multilabel-image-classification-tensorflow with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #6
Source File: faster_rcnn_meta_arch_test_lib.py    From mtl-ssl with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #7
Source File: faster_rcnn_meta_arch_test_lib.py    From motion-rcnn with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #8
Source File: faster_rcnn_meta_arch_test_lib.py    From models with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, keras_model=False, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #9
Source File: context_rcnn_meta_arch.py    From models with Apache License 2.0 5 votes vote down vote up 
def _compute_second_stage_input_feature_maps(self, features_to_crop,
                                               proposal_boxes_normalized,
                                               context_features,
                                               valid_context_size):
    """Crops to a set of proposals from the feature map for a batch of images.

    This function overrides the one in the FasterRCNNMetaArch. Aside from
    cropping and resizing the feature maps, which is done in the parent class,
    it adds context attention features to the box features.

    Args:
      features_to_crop: A float32 Tensor with shape [batch_size, height, width,
        depth]
      proposal_boxes_normalized: A float32 Tensor with shape [batch_size,
        num_proposals, box_code_size] containing proposal boxes in normalized
        coordinates.
      context_features: A float Tensor of shape [batch_size, context_size,
        num_context_features].
      valid_context_size: A int32 Tensor of shape [batch_size].

    Returns:
      A float32 Tensor with shape [K, new_height, new_width, depth].
    """
    box_features = self._crop_and_resize_fn(
        features_to_crop, proposal_boxes_normalized,
        [self._initial_crop_size, self._initial_crop_size])

    attention_features = self._context_feature_extract_fn(
        box_features=box_features,
        context_features=context_features,
        valid_context_size=valid_context_size)

    # Adds box features with attention features.
    box_features += attention_features

    flattened_feature_maps = self._flatten_first_two_dimensions(box_features)

    return self._maxpool_layer(flattened_feature_maps)
Example #10
Source File: faster_rcnn_meta_arch_test_lib.py    From g-tensorflow-models with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #11
Source File: faster_rcnn_meta_arch_test_lib.py    From MAX-Object-Detector with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #12
Source File: faster_rcnn_meta_arch_test_lib.py    From object_detection_with_tensorflow with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #13
Source File: faster_rcnn_meta_arch_test_lib.py    From object_detection_with_tensorflow with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #14
Source File: faster_rcnn_meta_arch_test_lib.py    From Elphas with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #15
Source File: faster_rcnn_meta_arch_test_lib.py    From MBMD with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #16
Source File: faster_rcnn_meta_arch_test_lib.py    From object_detection_kitti with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #17
Source File: faster_rcnn_meta_arch_test_lib.py    From DOTA_models with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #18
Source File: faster_rcnn_meta_arch_test_lib.py    From moveo_ros with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #19
Source File: faster_rcnn_meta_arch_test_lib.py    From BMW-TensorFlow-Training-GUI with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #20
Source File: faster_rcnn_meta_arch_test_lib.py    From ros_tensorflow with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #21
Source File: faster_rcnn_meta_arch_test_lib.py    From Gun-Detector with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #22
Source File: faster_rcnn_meta_arch_test_lib.py    From tensorflow with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #23
Source File: faster_rcnn_meta_arch_test_lib.py    From Hands-On-Machine-Learning-with-OpenCV-4 with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #24
Source File: faster_rcnn_meta_arch_test_lib.py    From Traffic-Rule-Violation-Detection-System with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #25
Source File: faster_rcnn_meta_arch_test_lib.py    From yolo_v2 with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #26
Source File: faster_rcnn_meta_arch_test_lib.py    From HereIsWally with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #27
Source File: faster_rcnn_meta_arch_test_lib.py    From garbage-object-detection-tensorflow with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #28
Source File: faster_rcnn_meta_arch_test_lib.py    From Person-Detection-and-Tracking with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #29
Source File: faster_rcnn_meta_arch_test_lib.py    From ros_people_object_detection_tensorflow with Apache License 2.0 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)
Example #30
Source File: faster_rcnn_meta_arch_test_lib.py    From vehicle_counting_tensorflow with MIT License 5 votes vote down vote up 
def _get_model(self, box_predictor, **common_kwargs):
    return faster_rcnn_meta_arch.FasterRCNNMetaArch(
        initial_crop_size=3,
        maxpool_kernel_size=1,
        maxpool_stride=1,
        second_stage_mask_rcnn_box_predictor=box_predictor,
        **common_kwargs)