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, 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类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) 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) 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