本文整理汇总了Python中object_detection.utils.ops.normalized_to_image_coordinates方法的典型用法代码示例。如果您正苦于以下问题：Python ops.normalized_to_image_coordinates方法的具体用法？Python ops.normalized_to_image_coordinates怎么用？Python ops.normalized_to_image_coordinates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类object_detection.utils.ops的用法示例。
在下文中一共展示了ops.normalized_to_image_coordinates方法的2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_normalized_to_image_coordinates
# 需要导入模块: from object_detection.utils import ops [as 别名]
# 或者: from object_detection.utils.ops import normalized_to_image_coordinates [as 别名]
def test_normalized_to_image_coordinates(self):
normalized_boxes = tf.placeholder(tf.float32, shape=(None, 1, 4))
normalized_boxes_np = np.array([[[0.0, 0.0, 1.0, 1.0]],
[[0.5, 0.5, 1.0, 1.0]]])
image_shape = tf.convert_to_tensor([1, 4, 4, 3], dtype=tf.int32)
absolute_boxes = ops.normalized_to_image_coordinates(normalized_boxes,
image_shape,
parallel_iterations=2)
expected_boxes = np.array([[[0, 0, 4, 4]],
[[2, 2, 4, 4]]])
with self.test_session() as sess:
absolute_boxes = sess.run(absolute_boxes,
feed_dict={normalized_boxes:
normalized_boxes_np})
self.assertAllEqual(absolute_boxes, expected_boxes) 示例2: test_normalized_to_image_coordinates
# 需要导入模块: from object_detection.utils import ops [as 别名]
# 或者: from object_detection.utils.ops import normalized_to_image_coordinates [as 别名]
def test_normalized_to_image_coordinates(self):
normalized_boxes = tf.placeholder(tf.float32, shape=(None, 1, 4))
normalized_boxes_np = np.array([[[0.0, 0.0, 1.0, 1.0]],
[[0.5, 0.5, 1.0, 1.0]]])
image_shape = tf.convert_to_tensor([1, 4, 4, 3], dtype=tf.int32)
absolute_boxes = ops.normalized_to_image_coordinates(normalized_boxes,
image_shape,
parallel_iterations=2)
expected_boxes = np.array([[[0, 0, 4, 4]],
[[2, 2, 4, 4]]])
with self.test_session() as sess:
absolute_boxes = sess.run(absolute_boxes,
feed_dict={normalized_boxes:
normalized_boxes_np})
self.assertAllEqual(absolute_boxes, expected_boxes)