本文整理汇总了Python中object_detection.core.preprocessor.scale_boxes_to_pixel_coordinates方法的典型用法代码示例。如果您正苦于以下问题：Python preprocessor.scale_boxes_to_pixel_coordinates方法的具体用法？Python preprocessor.scale_boxes_to_pixel_coordinates怎么用？Python preprocessor.scale_boxes_to_pixel_coordinates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.preprocessor的用法示例。
在下文中一共展示了preprocessor.scale_boxes_to_pixel_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: testScaleBoxesToPixelCoordinates
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import scale_boxes_to_pixel_coordinates [as 别名]
def testScaleBoxesToPixelCoordinates(self):
"""Tests box scaling, checking scaled values."""
in_shape = [60, 40, 3]
in_boxes = [[0.1, 0.2, 0.4, 0.6],
[0.5, 0.3, 0.9, 0.7]]
expected_boxes = [[6., 8., 24., 24.],
[30., 12., 54., 28.]]
in_image = tf.random_uniform(in_shape)
in_boxes = tf.constant(in_boxes)
_, out_boxes = preprocessor.scale_boxes_to_pixel_coordinates(
in_image, boxes=in_boxes)
with self.test_session() as sess:
out_boxes = sess.run(out_boxes)
self.assertAllClose(out_boxes, expected_boxes) 示例2: testScaleBoxesToPixelCoordinatesWithKeypoints
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import scale_boxes_to_pixel_coordinates [as 别名]
def testScaleBoxesToPixelCoordinatesWithKeypoints(self):
"""Tests box and keypoint scaling, checking scaled values."""
in_shape = [60, 40, 3]
in_boxes = self.createTestBoxes()
in_keypoints = self.createTestKeypoints()
expected_boxes = [[0., 10., 45., 40.],
[15., 20., 45., 40.]]
expected_keypoints = [
[[6., 4.], [12., 8.], [18., 12.]],
[[24., 16.], [30., 20.], [36., 24.]],
]
in_image = tf.random_uniform(in_shape)
_, out_boxes, out_keypoints = preprocessor.scale_boxes_to_pixel_coordinates(
in_image, boxes=in_boxes, keypoints=in_keypoints)
with self.test_session() as sess:
out_boxes_, out_keypoints_ = sess.run([out_boxes, out_keypoints])
self.assertAllClose(out_boxes_, expected_boxes)
self.assertAllClose(out_keypoints_, expected_keypoints)