本文整理汇总了Python中object_detection.anchor_generators.multiple_grid_anchor_generator.MultipleGridAnchorGenerator方法的典型用法代码示例。如果您正苦于以下问题：Python multiple_grid_anchor_generator.MultipleGridAnchorGenerator方法的具体用法？Python multiple_grid_anchor_generator.MultipleGridAnchorGenerator怎么用？Python multiple_grid_anchor_generator.MultipleGridAnchorGenerator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.anchor_generators.multiple_grid_anchor_generator的用法示例。
在下文中一共展示了multiple_grid_anchor_generator.MultipleGridAnchorGenerator方法的13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_construct_single_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_single_anchor_grid(self):
"""Builds a 1x1 anchor grid to test the size of the output boxes."""
exp_anchor_corners = [[-121, -35, 135, 29], [-249, -67, 263, 61],
[-505, -131, 519, 125], [-57, -67, 71, 61],
[-121, -131, 135, 125], [-249, -259, 263, 253],
[-25, -131, 39, 125], [-57, -259, 71, 253],
[-121, -515, 135, 509]]
base_anchor_size = tf.constant([256, 256], dtype=tf.float32)
box_specs_list = [[(.5, .25), (1.0, .25), (2.0, .25),
(.5, 1.0), (1.0, 1.0), (2.0, 1.0),
(.5, 4.0), (1.0, 4.0), (2.0, 4.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size)
anchors = anchor_generator.generate(feature_map_shape_list=[(1, 1)],
anchor_strides=[(16, 16)],
anchor_offsets=[(7, -3)])
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例2: test_construct_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid(self):
base_anchor_size = tf.constant([10, 10], dtype=tf.float32)
box_specs_list = [[(0.5, 1.0), (1.0, 1.0), (2.0, 1.0)]]
exp_anchor_corners = [[-2.5, -2.5, 2.5, 2.5], [-5., -5., 5., 5.],
[-10., -10., 10., 10.], [-2.5, 16.5, 2.5, 21.5],
[-5., 14., 5, 24], [-10., 9., 10, 29],
[16.5, -2.5, 21.5, 2.5], [14., -5., 24, 5],
[9., -10., 29, 10], [16.5, 16.5, 21.5, 21.5],
[14., 14., 24, 24], [9., 9., 29, 29]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size)
anchors = anchor_generator.generate(feature_map_shape_list=[(2, 2)],
anchor_strides=[(19, 19)],
anchor_offsets=[(0, 0)])
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例3: test_construct_anchor_grid_unnormalized
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid_unnormalized(self):
base_anchor_size = tf.constant([1, 1], dtype=tf.float32)
box_specs_list = [[(1.0, 1.0)]]
exp_anchor_corners = [[0., 0., 320., 320.], [0., 320., 320., 640.]]
anchor_generator = ag.MultipleGridAnchorGenerator(box_specs_list,
base_anchor_size)
anchors = anchor_generator.generate(
feature_map_shape_list=[(tf.constant(1, dtype=tf.int32), tf.constant(
2, dtype=tf.int32))],
im_height=320,
im_width=640)
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例4: test_construct_single_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_single_anchor_grid(self):
"""Builds a 1x1 anchor grid to test the size of the output boxes."""
def graph_fn():
box_specs_list = [[(.5, .25), (1.0, .25), (2.0, .25),
(.5, 1.0), (1.0, 1.0), (2.0, 1.0),
(.5, 4.0), (1.0, 4.0), (2.0, 4.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([256, 256], dtype=tf.float32),
anchor_strides=[(16, 16)],
anchor_offsets=[(7, -3)])
anchors_list = anchor_generator.generate(feature_map_shape_list=[(1, 1)])
return anchors_list[0].get()
exp_anchor_corners = [[-121, -35, 135, 29], [-249, -67, 263, 61],
[-505, -131, 519, 125], [-57, -67, 71, 61],
[-121, -131, 135, 125], [-249, -259, 263, 253],
[-25, -131, 39, 125], [-57, -259, 71, 253],
[-121, -515, 135, 509]]
anchor_corners_out = self.execute(graph_fn, [])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ahmetozlu，项目名称:vehicle_counting_tensorflow，代码行数:24，代码来源:multiple_grid_anchor_generator_test.py
示例5: test_construct_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid(self):
def graph_fn():
box_specs_list = [[(0.5, 1.0), (1.0, 1.0), (2.0, 1.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([10, 10], dtype=tf.float32),
anchor_strides=[(19, 19)],
anchor_offsets=[(0, 0)])
anchors_list = anchor_generator.generate(feature_map_shape_list=[(2, 2)])
return anchors_list[0].get()
exp_anchor_corners = [[-2.5, -2.5, 2.5, 2.5], [-5., -5., 5., 5.],
[-10., -10., 10., 10.], [-2.5, 16.5, 2.5, 21.5],
[-5., 14., 5, 24], [-10., 9., 10, 29],
[16.5, -2.5, 21.5, 2.5], [14., -5., 24, 5],
[9., -10., 29, 10], [16.5, 16.5, 21.5, 21.5],
[14., 14., 24, 24], [9., 9., 29, 29]]
anchor_corners_out = self.execute(graph_fn, [])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ahmetozlu，项目名称:vehicle_counting_tensorflow，代码行数:22，代码来源:multiple_grid_anchor_generator_test.py
示例6: test_construct_dynamic_size_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_dynamic_size_anchor_grid(self):
def graph_fn(height, width):
box_specs_list = [[(1.0, 1.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size=tf.constant([1, 1],
dtype=tf.float32))
anchors_list = anchor_generator.generate(feature_map_shape_list=[(height,
width)])
return anchors_list[0].get()
exp_anchor_corners = [[0., -0.25, 1., 0.75], [0., 0.25, 1., 1.25]]
anchor_corners_out = self.execute_cpu(graph_fn,
[np.array(1, dtype=np.int32),
np.array(2, dtype=np.int32)])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ahmetozlu，项目名称:vehicle_counting_tensorflow，代码行数:19，代码来源:multiple_grid_anchor_generator_test.py
示例7: test_construct_anchor_grid_normalized
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid_normalized(self):
def graph_fn():
box_specs_list = [[(1.0, 1.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size=tf.constant([1, 1],
dtype=tf.float32))
anchors_list = anchor_generator.generate(
feature_map_shape_list=[(tf.constant(1, dtype=tf.int32), tf.constant(
2, dtype=tf.int32))],
im_height=320,
im_width=640)
return anchors_list[0].get()
exp_anchor_corners = [[0., 0., 1., 0.5], [0., 0.5, 1., 1.]]
anchor_corners_out = self.execute(graph_fn, [])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ahmetozlu，项目名称:vehicle_counting_tensorflow，代码行数:19，代码来源:multiple_grid_anchor_generator_test.py
示例8: test_construct_single_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_single_anchor_grid(self):
"""Builds a 1x1 anchor grid to test the size of the output boxes."""
exp_anchor_corners = [[-121, -35, 135, 29], [-249, -67, 263, 61],
[-505, -131, 519, 125], [-57, -67, 71, 61],
[-121, -131, 135, 125], [-249, -259, 263, 253],
[-25, -131, 39, 125], [-57, -259, 71, 253],
[-121, -515, 135, 509]]
box_specs_list = [[(.5, .25), (1.0, .25), (2.0, .25),
(.5, 1.0), (1.0, 1.0), (2.0, 1.0),
(.5, 4.0), (1.0, 4.0), (2.0, 4.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([256, 256], dtype=tf.float32),
anchor_strides=[(16, 16)],
anchor_offsets=[(7, -3)])
anchors = anchor_generator.generate(feature_map_shape_list=[(1, 1)])
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例9: test_construct_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid(self):
box_specs_list = [[(0.5, 1.0), (1.0, 1.0), (2.0, 1.0)]]
exp_anchor_corners = [[-2.5, -2.5, 2.5, 2.5], [-5., -5., 5., 5.],
[-10., -10., 10., 10.], [-2.5, 16.5, 2.5, 21.5],
[-5., 14., 5, 24], [-10., 9., 10, 29],
[16.5, -2.5, 21.5, 2.5], [14., -5., 24, 5],
[9., -10., 29, 10], [16.5, 16.5, 21.5, 21.5],
[14., 14., 24, 24], [9., 9., 29, 29]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([10, 10], dtype=tf.float32),
anchor_strides=[(19, 19)],
anchor_offsets=[(0, 0)])
anchors = anchor_generator.generate(feature_map_shape_list=[(2, 2)])
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例10: test_construct_anchor_grid_normalized
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid_normalized(self):
box_specs_list = [[(1.0, 1.0)]]
exp_anchor_corners = [[0., 0., 1., 0.5], [0., 0.5, 1., 1.]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size=tf.constant([1, 1], dtype=tf.float32))
anchors = anchor_generator.generate(
feature_map_shape_list=[(tf.constant(1, dtype=tf.int32), tf.constant(
2, dtype=tf.int32))],
im_height=320,
im_width=640)
anchor_corners = anchors.get()
with self.test_session():
anchor_corners_out = anchor_corners.eval()
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 示例11: test_construct_single_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_single_anchor_grid(self):
"""Builds a 1x1 anchor grid to test the size of the output boxes."""
def graph_fn():
box_specs_list = [[(.5, .25), (1.0, .25), (2.0, .25),
(.5, 1.0), (1.0, 1.0), (2.0, 1.0),
(.5, 4.0), (1.0, 4.0), (2.0, 4.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([256, 256], dtype=tf.float32),
anchor_strides=[(16, 16)],
anchor_offsets=[(7, -3)])
anchors = anchor_generator.generate(feature_map_shape_list=[(1, 1)])
return anchors.get()
exp_anchor_corners = [[-121, -35, 135, 29], [-249, -67, 263, 61],
[-505, -131, 519, 125], [-57, -67, 71, 61],
[-121, -131, 135, 125], [-249, -259, 263, 253],
[-25, -131, 39, 125], [-57, -259, 71, 253],
[-121, -515, 135, 509]]
anchor_corners_out = self.execute(graph_fn, [])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ShreyAmbesh，项目名称:Traffic-Rule-Violation-Detection-System，代码行数:24，代码来源:multiple_grid_anchor_generator_test.py
示例12: test_construct_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_anchor_grid(self):
def graph_fn():
box_specs_list = [[(0.5, 1.0), (1.0, 1.0), (2.0, 1.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list,
base_anchor_size=tf.constant([10, 10], dtype=tf.float32),
anchor_strides=[(19, 19)],
anchor_offsets=[(0, 0)])
anchors = anchor_generator.generate(feature_map_shape_list=[(2, 2)])
return anchors.get()
exp_anchor_corners = [[-2.5, -2.5, 2.5, 2.5], [-5., -5., 5., 5.],
[-10., -10., 10., 10.], [-2.5, 16.5, 2.5, 21.5],
[-5., 14., 5, 24], [-10., 9., 10, 29],
[16.5, -2.5, 21.5, 2.5], [14., -5., 24, 5],
[9., -10., 29, 10], [16.5, 16.5, 21.5, 21.5],
[14., 14., 24, 24], [9., 9., 29, 29]]
anchor_corners_out = self.execute(graph_fn, [])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ShreyAmbesh，项目名称:Traffic-Rule-Violation-Detection-System，代码行数:22，代码来源:multiple_grid_anchor_generator_test.py
示例13: test_construct_dynamic_size_anchor_grid
# 需要导入模块: from object_detection.anchor_generators import multiple_grid_anchor_generator [as 别名]
# 或者: from object_detection.anchor_generators.multiple_grid_anchor_generator import MultipleGridAnchorGenerator [as 别名]
def test_construct_dynamic_size_anchor_grid(self):
def graph_fn(height, width):
box_specs_list = [[(1.0, 1.0)]]
anchor_generator = ag.MultipleGridAnchorGenerator(
box_specs_list, base_anchor_size=tf.constant([1, 1],
dtype=tf.float32))
anchors = anchor_generator.generate(feature_map_shape_list=[(height,
width)])
return anchors.get()
exp_anchor_corners = [[0., -0.25, 1., 0.75], [0., 0.25, 1., 1.25]]
anchor_corners_out = self.execute_cpu(graph_fn,
[np.array(1, dtype=np.int32),
np.array(2, dtype=np.int32)])
self.assertAllClose(anchor_corners_out, exp_anchor_corners) 开发者ID:ShreyAmbesh，项目名称:Traffic-Rule-Violation-Detection-System，代码行数:19，代码来源:multiple_grid_anchor_generator_test.py