本文整理匯總了Python中object_detection.core.preprocessor._rgb_to_grayscale方法的典型用法代碼示例。如果您正苦於以下問題：Python preprocessor._rgb_to_grayscale方法的具體用法？Python preprocessor._rgb_to_grayscale怎麽用？Python preprocessor._rgb_to_grayscale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類object_detection.core.preprocessor的用法示例。
在下文中一共展示了preprocessor._rgb_to_grayscale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: testRgbToGrayscale
# 需要導入模塊: from object_detection.core import preprocessor [as 別名]
# 或者: from object_detection.core.preprocessor import _rgb_to_grayscale [as 別名]
def testRgbToGrayscale(self):
images = self.createTestImages()
grayscale_images = preprocessor._rgb_to_grayscale(images)
expected_images = tf.image.rgb_to_grayscale(images)
with self.test_session() as sess:
(grayscale_images, expected_images) = sess.run(
[grayscale_images, expected_images])
self.assertAllEqual(expected_images, grayscale_images) 示例2: testRgbToGrayscale
# 需要導入模塊: from object_detection.core import preprocessor [as 別名]
# 或者: from object_detection.core.preprocessor import _rgb_to_grayscale [as 別名]
def testRgbToGrayscale(self):
def graph_fn():
images = self.createTestImages()
grayscale_images = preprocessor._rgb_to_grayscale(images)
expected_images = tf.image.rgb_to_grayscale(images)
return grayscale_images, expected_images
(grayscale_images, expected_images) = self.execute_cpu(graph_fn, [])
self.assertAllEqual(expected_images, grayscale_images)