Python源码示例:object.augment_input_data()

示例1
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    def graph_fn():
      tensor_dict = {
          fields.InputDataFields.image:
              tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
          fields.InputDataFields.groundtruth_instance_masks:
              tf.constant(np.zeros([2, 10, 10], np.uint8))
      }
      augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
      return (augmented_tensor_dict[fields.InputDataFields.image],
              augmented_tensor_dict[fields.InputDataFields.
                                    groundtruth_instance_masks])
    image, masks = self.execute_cpu(graph_fn, [])
    self.assertAllEqual(image.shape, [20, 20, 3])
    self.assertAllEqual(masks.shape, [2, 20, 20]) 
示例2
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例3
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例4
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例5
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例6
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例7
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例8
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例9
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例10
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例11
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例12
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例13
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例14
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例15
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例16
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例17
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例18
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例19
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例20
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例21
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例22
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例23
def test_apply_image_and_box_augmentation(self):
        data_augmentation_options = [
            (preprocessor.resize_image, {
                'new_height': 20,
                'new_width': 20,
                'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
            }),
            (preprocessor.scale_boxes_to_pixel_coordinates, {}),
        ]
        data_augmentation_fn = functools.partial(
            inputs.augment_input_data,
            data_augmentation_options=data_augmentation_options)
        tensor_dict = {
            fields.InputDataFields.image:
                tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
            fields.InputDataFields.groundtruth_boxes:
                tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
        }
        augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
        with self.test_session() as sess:
            augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

        self.assertAllEqual(
            augmented_tensor_dict_out[fields.InputDataFields.image].shape,
            [20, 20, 3]
        )
        self.assertAllClose(
            augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
            [[10, 10, 20, 20]]
        ) 
示例24
def test_include_masks_in_data_augmentation(self):
        data_augmentation_options = [
            (preprocessor.resize_image, {
                'new_height': 20,
                'new_width': 20,
                'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
            })
        ]
        data_augmentation_fn = functools.partial(
            inputs.augment_input_data,
            data_augmentation_options=data_augmentation_options)
        tensor_dict = {
            fields.InputDataFields.image:
                tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
            fields.InputDataFields.groundtruth_instance_masks:
                tf.constant(np.zeros([2, 10, 10], np.uint8))
        }
        augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
        with self.test_session() as sess:
            augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

        self.assertAllEqual(
            augmented_tensor_dict_out[fields.InputDataFields.image].shape,
            [20, 20, 3])
        self.assertAllEqual(augmented_tensor_dict_out[
            fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例25
def test_include_keypoints_in_data_augmentation(self):
        data_augmentation_options = [
            (preprocessor.resize_image, {
                'new_height': 20,
                'new_width': 20,
                'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
            }),
            (preprocessor.scale_boxes_to_pixel_coordinates, {}),
        ]
        data_augmentation_fn = functools.partial(
            inputs.augment_input_data,
            data_augmentation_options=data_augmentation_options)
        tensor_dict = {
            fields.InputDataFields.image:
                tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
            fields.InputDataFields.groundtruth_boxes:
                tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
            fields.InputDataFields.groundtruth_keypoints:
                tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
        }
        augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
        with self.test_session() as sess:
            augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

        self.assertAllEqual(
            augmented_tensor_dict_out[fields.InputDataFields.image].shape,
            [20, 20, 3]
        )
        self.assertAllClose(
            augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
            [[10, 10, 20, 20]]
        )
        self.assertAllClose(
            augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
            [[[10, 20], [10, 10]]]
        ) 
示例26
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例27
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20]) 
示例28
def test_include_keypoints_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32)),
        fields.InputDataFields.groundtruth_keypoints:
            tf.constant(np.array([[[0.5, 1.0], [0.5, 0.5]]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_keypoints],
        [[[10, 20], [10, 10]]]
    ) 
示例29
def test_apply_image_and_box_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        }),
        (preprocessor.scale_boxes_to_pixel_coordinates, {}),
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_boxes:
            tf.constant(np.array([[.5, .5, 1., 1.]], np.float32))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3]
    )
    self.assertAllClose(
        augmented_tensor_dict_out[fields.InputDataFields.groundtruth_boxes],
        [[10, 10, 20, 20]]
    ) 
示例30
def test_include_masks_in_data_augmentation(self):
    data_augmentation_options = [
        (preprocessor.resize_image, {
            'new_height': 20,
            'new_width': 20,
            'method': tf.image.ResizeMethod.NEAREST_NEIGHBOR
        })
    ]
    data_augmentation_fn = functools.partial(
        inputs.augment_input_data,
        data_augmentation_options=data_augmentation_options)
    tensor_dict = {
        fields.InputDataFields.image:
            tf.constant(np.random.rand(10, 10, 3).astype(np.float32)),
        fields.InputDataFields.groundtruth_instance_masks:
            tf.constant(np.zeros([2, 10, 10], np.uint8))
    }
    augmented_tensor_dict = data_augmentation_fn(tensor_dict=tensor_dict)
    with self.test_session() as sess:
      augmented_tensor_dict_out = sess.run(augmented_tensor_dict)

    self.assertAllEqual(
        augmented_tensor_dict_out[fields.InputDataFields.image].shape,
        [20, 20, 3])
    self.assertAllEqual(augmented_tensor_dict_out[
        fields.InputDataFields.groundtruth_instance_masks].shape, [2, 20, 20])