本文整理汇总了Python中object_detection.core.box_list_ops.prune_completely_outside_window方法的典型用法代码示例。如果您正苦于以下问题：Python box_list_ops.prune_completely_outside_window方法的具体用法？Python box_list_ops.prune_completely_outside_window怎么用？Python box_list_ops.prune_completely_outside_window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.box_list_ops的用法示例。
在下文中一共展示了box_list_ops.prune_completely_outside_window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_prune_completely_outside_window
# 需要导入模块: from object_detection.core import box_list_ops [as 别名]
# 或者: from object_detection.core.box_list_ops import prune_completely_outside_window [as 别名]
def test_prune_completely_outside_window(self):
window = tf.constant([0, 0, 9, 14], tf.float32)
corners = tf.constant([[5.0, 5.0, 6.0, 6.0],
[-1.0, -2.0, 4.0, 5.0],
[2.0, 3.0, 5.0, 9.0],
[0.0, 0.0, 9.0, 14.0],
[-10.0, -10.0, -9.0, -9.0],
[-100.0, -100.0, 300.0, 600.0]])
boxes = box_list.BoxList(corners)
boxes.add_field('extra_data', tf.constant([[1], [2], [3], [4], [5], [6]]))
exp_output = [[5.0, 5.0, 6.0, 6.0],
[-1.0, -2.0, 4.0, 5.0],
[2.0, 3.0, 5.0, 9.0],
[0.0, 0.0, 9.0, 14.0],
[-100.0, -100.0, 300.0, 600.0]]
pruned, keep_indices = box_list_ops.prune_completely_outside_window(boxes,
window)
with self.test_session() as sess:
pruned_output = sess.run(pruned.get())
self.assertAllClose(pruned_output, exp_output)
keep_indices_out = sess.run(keep_indices)
self.assertAllEqual(keep_indices_out, [0, 1, 2, 3, 5])
extra_data_out = sess.run(pruned.get_field('extra_data'))
self.assertAllEqual(extra_data_out, [[1], [2], [3], [4], [6]]) 示例2: test_prune_completely_outside_window_with_empty_boxlist
# 需要导入模块: from object_detection.core import box_list_ops [as 别名]
# 或者: from object_detection.core.box_list_ops import prune_completely_outside_window [as 别名]
def test_prune_completely_outside_window_with_empty_boxlist(self):
window = tf.constant([0, 0, 9, 14], tf.float32)
corners = tf.zeros(shape=[0, 4], dtype=tf.float32)
boxes = box_list.BoxList(corners)
boxes.add_field('extra_data', tf.zeros(shape=[0], dtype=tf.int32))
pruned, keep_indices = box_list_ops.prune_completely_outside_window(boxes,
window)
pruned_boxes = pruned.get()
extra = pruned.get_field('extra_data')
exp_pruned_boxes = np.zeros(shape=[0, 4], dtype=np.float32)
exp_extra = np.zeros(shape=[0], dtype=np.int32)
with self.test_session() as sess:
pruned_boxes_out, keep_indices_out, extra_out = sess.run(
[pruned_boxes, keep_indices, extra])
self.assertAllClose(exp_pruned_boxes, pruned_boxes_out)
self.assertAllEqual([], keep_indices_out)
self.assertAllEqual(exp_extra, extra_out)