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Python preprocessor.scale_boxes_to_pixel_coordinates方法代碼示例

本文整理匯總了Python中object_detection.core.preprocessor.scale_boxes_to_pixel_coordinates方法的典型用法代碼示例。如果您正苦於以下問題:Python preprocessor.scale_boxes_to_pixel_coordinates方法的具體用法?Python preprocessor.scale_boxes_to_pixel_coordinates怎麽用?Python preprocessor.scale_boxes_to_pixel_coordinates使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: testScaleBoxesToPixelCoordinates

# 需要導入模塊: from object_detection.core import preprocessor [as 別名]
# 或者: from object_detection.core.preprocessor import scale_boxes_to_pixel_coordinates [as 別名]
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) 
開發者ID:ringringyi,項目名稱:DOTA_models,代碼行數:18,代碼來源:preprocessor_test.py

示例2: testScaleBoxesToPixelCoordinatesWithKeypoints

# 需要導入模塊: from object_detection.core import preprocessor [as 別名]
# 或者: from object_detection.core.preprocessor import scale_boxes_to_pixel_coordinates [as 別名]
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) 
開發者ID:ringringyi,項目名稱:DOTA_models,代碼行數:22,代碼來源:preprocessor_test.py


注:本文中的object_detection.core.preprocessor.scale_boxes_to_pixel_coordinates方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。