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Python region_similarity_calculator.ThresholdedIouSimilarity方法代码示例

本文整理汇总了Python中object_detection.core.region_similarity_calculator.ThresholdedIouSimilarity方法的典型用法代码示例。如果您正苦于以下问题:Python region_similarity_calculator.ThresholdedIouSimilarity方法的具体用法?Python region_similarity_calculator.ThresholdedIouSimilarity怎么用?Python region_similarity_calculator.ThresholdedIouSimilarity使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在object_detection.core.region_similarity_calculator的用法示例。


在下文中一共展示了region_similarity_calculator.ThresholdedIouSimilarity方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_get_correct_pairwise_similarity_based_on_thresholded_iou

# 需要导入模块: from object_detection.core import region_similarity_calculator [as 别名]
# 或者: from object_detection.core.region_similarity_calculator import ThresholdedIouSimilarity [as 别名]
def test_get_correct_pairwise_similarity_based_on_thresholded_iou(self):
    corners1 = tf.constant([[4.0, 3.0, 7.0, 5.0], [5.0, 6.0, 10.0, 7.0]])
    corners2 = tf.constant([[3.0, 4.0, 6.0, 8.0], [14.0, 14.0, 15.0, 15.0],
                            [0.0, 0.0, 20.0, 20.0]])
    scores = tf.constant([.3, .6])
    iou_threshold = .013

    exp_output = tf.constant([[0.3, 0., 0.3], [0.6, 0., 0.]])
    boxes1 = box_list.BoxList(corners1)
    boxes1.add_field(fields.BoxListFields.scores, scores)
    boxes2 = box_list.BoxList(corners2)
    iou_similarity_calculator = (
        region_similarity_calculator.ThresholdedIouSimilarity(
            iou_threshold=iou_threshold))
    iou_similarity = iou_similarity_calculator.compare(boxes1, boxes2)
    with self.test_session() as sess:
      iou_output = sess.run(iou_similarity)
      self.assertAllClose(iou_output, exp_output) 
开发者ID:ahmetozlu,项目名称:vehicle_counting_tensorflow,代码行数:20,代码来源:region_similarity_calculator_test.py

示例2: test_get_correct_pairwise_similarity_based_on_thresholded_iou

# 需要导入模块: from object_detection.core import region_similarity_calculator [as 别名]
# 或者: from object_detection.core.region_similarity_calculator import ThresholdedIouSimilarity [as 别名]
def test_get_correct_pairwise_similarity_based_on_thresholded_iou(self):
    def graph_fn():
      corners1 = tf.constant([[4.0, 3.0, 7.0, 5.0], [5.0, 6.0, 10.0, 7.0]])
      corners2 = tf.constant([[3.0, 4.0, 6.0, 8.0], [14.0, 14.0, 15.0, 15.0],
                              [0.0, 0.0, 20.0, 20.0]])
      scores = tf.constant([.3, .6])
      iou_threshold = .013
      boxes1 = box_list.BoxList(corners1)
      boxes1.add_field(fields.BoxListFields.scores, scores)
      boxes2 = box_list.BoxList(corners2)
      iou_similarity_calculator = (
          region_similarity_calculator.ThresholdedIouSimilarity(
              iou_threshold=iou_threshold))
      iou_similarity = iou_similarity_calculator.compare(boxes1, boxes2)
      return iou_similarity
    exp_output = tf.constant([[0.3, 0., 0.3], [0.6, 0., 0.]])
    iou_output = self.execute(graph_fn, [])
    self.assertAllClose(iou_output, exp_output) 
开发者ID:tensorflow,项目名称:models,代码行数:20,代码来源:region_similarity_calculator_test.py

示例3: build

# 需要导入模块: from object_detection.core import region_similarity_calculator [as 别名]
# 或者: from object_detection.core.region_similarity_calculator import ThresholdedIouSimilarity [as 别名]
def build(region_similarity_calculator_config):
  """Builds region similarity calculator based on the configuration.

  Builds one of [IouSimilarity, IoaSimilarity, NegSqDistSimilarity] objects. See
  core/region_similarity_calculator.proto for details.

  Args:
    region_similarity_calculator_config: RegionSimilarityCalculator
      configuration proto.

  Returns:
    region_similarity_calculator: RegionSimilarityCalculator object.

  Raises:
    ValueError: On unknown region similarity calculator.
  """

  if not isinstance(
      region_similarity_calculator_config,
      region_similarity_calculator_pb2.RegionSimilarityCalculator):
    raise ValueError(
        'region_similarity_calculator_config not of type '
        'region_similarity_calculator_pb2.RegionsSimilarityCalculator')

  similarity_calculator = region_similarity_calculator_config.WhichOneof(
      'region_similarity')
  if similarity_calculator == 'iou_similarity':
    return region_similarity_calculator.IouSimilarity()
  if similarity_calculator == 'ioa_similarity':
    return region_similarity_calculator.IoaSimilarity()
  if similarity_calculator == 'neg_sq_dist_similarity':
    return region_similarity_calculator.NegSqDistSimilarity()
  if similarity_calculator == 'thresholded_iou_similarity':
    return region_similarity_calculator.ThresholdedIouSimilarity(
        region_similarity_calculator_config.thresholded_iou_similarity.threshold
    )

  raise ValueError('Unknown region similarity calculator.') 
开发者ID:ahmetozlu,项目名称:vehicle_counting_tensorflow,代码行数:40,代码来源:region_similarity_calculator_builder.py

示例4: build

# 需要导入模块: from object_detection.core import region_similarity_calculator [as 别名]
# 或者: from object_detection.core.region_similarity_calculator import ThresholdedIouSimilarity [as 别名]
def build(region_similarity_calculator_config):
  """Builds region similarity calculator based on the configuration.

  Builds one of [IouSimilarity, IoaSimilarity, NegSqDistSimilarity] objects. See
  core/region_similarity_calculator.proto for details.

  Args:
    region_similarity_calculator_config: RegionSimilarityCalculator
      configuration proto.

  Returns:
    region_similarity_calculator: RegionSimilarityCalculator object.

  Raises:
    ValueError: On unknown region similarity calculator.
  """

  if not isinstance(
      region_similarity_calculator_config,
      region_similarity_calculator_pb2.RegionSimilarityCalculator):
    raise ValueError(
        'region_similarity_calculator_config not of type '
        'region_similarity_calculator_pb2.RegionsSimilarityCalculator')

  similarity_calculator = region_similarity_calculator_config.WhichOneof(
      'region_similarity')
  if similarity_calculator == 'iou_similarity':
    return region_similarity_calculator.IouSimilarity()
  if similarity_calculator == 'ioa_similarity':
    return region_similarity_calculator.IoaSimilarity()
  if similarity_calculator == 'neg_sq_dist_similarity':
    return region_similarity_calculator.NegSqDistSimilarity()
  if similarity_calculator == 'thresholded_iou_similarity':
    return region_similarity_calculator.ThresholdedIouSimilarity(
        region_similarity_calculator_config.thresholded_iou_similarity
        .iou_threshold)

  raise ValueError('Unknown region similarity calculator.') 
开发者ID:ShivangShekhar,项目名称:Live-feed-object-device-identification-using-Tensorflow-and-OpenCV,代码行数:40,代码来源:region_similarity_calculator_builder.py


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