本文整理汇总了Python中object_detection.core.box_list_ops.sq_dist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.sq_dist方法的具体用法？Python box_list_ops.sq_dist怎么用？Python box_list_ops.sq_dist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.core.box_list_ops的用法示例。
在下文中一共展示了box_list_ops.sq_dist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_pairwise_distances
# 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 sq_dist [as 别名]
def test_pairwise_distances(self):
corners1 = tf.constant([[0.0, 0.0, 0.0, 0.0],
[1.0, 1.0, 0.0, 2.0]])
corners2 = tf.constant([[3.0, 4.0, 1.0, 0.0],
[-4.0, 0.0, 0.0, 3.0],
[0.0, 0.0, 0.0, 0.0]])
exp_output = [[26, 25, 0], [18, 27, 6]]
boxes1 = box_list.BoxList(corners1)
boxes2 = box_list.BoxList(corners2)
dist_matrix = box_list_ops.sq_dist(boxes1, boxes2)
with self.test_session() as sess:
dist_output = sess.run(dist_matrix)
self.assertAllClose(dist_output, exp_output) 示例2: _compare
# 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 sq_dist [as 别名]
def _compare(self, boxlist1, boxlist2):
"""Compute matrix of (negated) sq distances.
Args:
boxlist1: BoxList holding N boxes.
boxlist2: BoxList holding M boxes.
Returns:
A tensor with shape [N, M] representing negated pairwise squared distance.
"""
return -1 * box_list_ops.sq_dist(boxlist1, boxlist2)