本文整理匯總了Python中object_detection.core.region_similarity_calculator.IoaSimilarity方法的典型用法代碼示例。如果您正苦於以下問題：Python region_similarity_calculator.IoaSimilarity方法的具體用法？Python region_similarity_calculator.IoaSimilarity怎麽用？Python region_similarity_calculator.IoaSimilarity使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類object_detection.core.region_similarity_calculator的用法示例。
在下文中一共展示了region_similarity_calculator.IoaSimilarity方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_get_correct_pairwise_similarity_based_on_ioa
# 需要導入模塊: from object_detection.core import region_similarity_calculator [as 別名]
# 或者: from object_detection.core.region_similarity_calculator import IoaSimilarity [as 別名]
def test_get_correct_pairwise_similarity_based_on_ioa(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]])
exp_output_1 = [[2.0 / 12.0, 0, 6.0 / 400.0],
[1.0 / 12.0, 0.0, 5.0 / 400.0]]
exp_output_2 = [[2.0 / 6.0, 1.0 / 5.0],
[0, 0],
[6.0 / 6.0, 5.0 / 5.0]]
boxes1 = box_list.BoxList(corners1)
boxes2 = box_list.BoxList(corners2)
ioa_similarity_calculator = region_similarity_calculator.IoaSimilarity()
ioa_similarity_1 = ioa_similarity_calculator.compare(boxes1, boxes2)
ioa_similarity_2 = ioa_similarity_calculator.compare(boxes2, boxes1)
with self.test_session() as sess:
iou_output_1, iou_output_2 = sess.run(
[ioa_similarity_1, ioa_similarity_2])
self.assertAllClose(iou_output_1, exp_output_1)
self.assertAllClose(iou_output_2, exp_output_2) 示例2: test_get_correct_pairwise_similarity_based_on_ioa
# 需要導入模塊: from object_detection.core import region_similarity_calculator [as 別名]
# 或者: from object_detection.core.region_similarity_calculator import IoaSimilarity [as 別名]
def test_get_correct_pairwise_similarity_based_on_ioa(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]])
exp_output_1 = [[2.0 / 12.0, 0, 6.0 / 400.0],
[1.0 / 12.0, 0.0, 5.0 / 400.0]]
exp_output_2 = [[2.0 / 6.0, 1.0 / 5.0],
[0, 0],
[6.0 / 6.0, 5.0 / 5.0]]
boxes1 = box_list.BoxList(corners1)
boxes2 = box_list.BoxList(corners2)
ioa_similarity_calculator = region_similarity_calculator.IoaSimilarity()
ioa_similarity_1 = ioa_similarity_calculator.compare(boxes1, boxes2)
ioa_similarity_2 = ioa_similarity_calculator.compare(boxes2, boxes1)
with self.test_session() as sess:
iou_output_1, iou_output_2 = sess.run(
[ioa_similarity_1, ioa_similarity_2])
self.assertAllClose(iou_output_1, exp_output_1)
self.assertAllClose(iou_output_2, exp_output_2) 示例3: test_get_correct_pairwise_similarity_based_on_ioa
# 需要導入模塊: from object_detection.core import region_similarity_calculator [as 別名]
# 或者: from object_detection.core.region_similarity_calculator import IoaSimilarity [as 別名]
def test_get_correct_pairwise_similarity_based_on_ioa(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]])
boxes1 = box_list.BoxList(corners1)
boxes2 = box_list.BoxList(corners2)
ioa_similarity_calculator = region_similarity_calculator.IoaSimilarity()
ioa_similarity_1 = ioa_similarity_calculator.compare(boxes1, boxes2)
ioa_similarity_2 = ioa_similarity_calculator.compare(boxes2, boxes1)
return ioa_similarity_1, ioa_similarity_2
exp_output_1 = [[2.0 / 12.0, 0, 6.0 / 400.0],
[1.0 / 12.0, 0.0, 5.0 / 400.0]]
exp_output_2 = [[2.0 / 6.0, 1.0 / 5.0],
[0, 0],
[6.0 / 6.0, 5.0 / 5.0]]
iou_output_1, iou_output_2 = self.execute(graph_fn, [])
self.assertAllClose(iou_output_1, exp_output_1)
self.assertAllClose(iou_output_2, exp_output_2) 示例4: build
# 需要導入模塊: from object_detection.core import region_similarity_calculator [as 別名]
# 或者: from object_detection.core.region_similarity_calculator import IoaSimilarity [as 別名]
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()
raise ValueError('Unknown region similarity calculator.') 示例5: testBuildIoaSimilarityCalculator
# 需要導入模塊: from object_detection.core import region_similarity_calculator [as 別名]
# 或者: from object_detection.core.region_similarity_calculator import IoaSimilarity [as 別名]
def testBuildIoaSimilarityCalculator(self):
similarity_calc_text_proto = """
ioa_similarity {
}
"""
similarity_calc_proto = sim_calc_pb2.RegionSimilarityCalculator()
text_format.Merge(similarity_calc_text_proto, similarity_calc_proto)
similarity_calc = region_similarity_calculator_builder.build(
similarity_calc_proto)
self.assertTrue(isinstance(similarity_calc,
region_similarity_calculator.IoaSimilarity))