本文整理汇总了Python中object_detection.core.preprocessor.py方法的典型用法代码示例。如果您正苦于以下问题：Python preprocessor.py方法的具体用法？Python preprocessor.py怎么用？Python preprocessor.py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.py方法的8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: _create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def _create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(tensor_dict,
data_augmentation_options)
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例2: create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
include_instance_masks = (fields.InputDataFields.groundtruth_instance_masks
in tensor_dict)
include_keypoints = (fields.InputDataFields.groundtruth_keypoints
in tensor_dict)
include_multiclass_scores = (fields.InputDataFields.multiclass_scores
in tensor_dict)
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(
tensor_dict, data_augmentation_options,
func_arg_map=preprocessor.get_default_func_arg_map(
include_multiclass_scores=include_multiclass_scores,
include_instance_masks=include_instance_masks,
include_keypoints=include_keypoints))
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例3: create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
include_instance_masks = (fields.InputDataFields.groundtruth_instance_masks
in tensor_dict)
include_keypoints = (fields.InputDataFields.groundtruth_keypoints
in tensor_dict)
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(
tensor_dict, data_augmentation_options,
func_arg_map=preprocessor.get_default_func_arg_map(
include_instance_masks=include_instance_masks,
include_keypoints=include_keypoints))
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例4: create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
include_instance_masks = (fields.InputDataFields.groundtruth_instance_masks
in tensor_dict)
include_keypoints = (fields.InputDataFields.groundtruth_keypoints
in tensor_dict)
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(
tensor_dict, data_augmentation_options,
func_arg_map=preprocessor.get_default_func_arg_map(
include_instance_masks=include_instance_masks,
include_keypoints=include_keypoints))
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例5: create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
include_instance_masks = (fields.InputDataFields.groundtruth_instance_masks
in tensor_dict)
include_keypoints = (fields.InputDataFields.groundtruth_keypoints
in tensor_dict)
include_multiclass_scores = (fields.InputDataFields.multiclass_scores
in tensor_dict)
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(
tensor_dict, data_augmentation_options,
func_arg_map=preprocessor.get_default_func_arg_map(
include_label_weights=True,
include_multiclass_scores=include_multiclass_scores,
include_instance_masks=include_instance_masks,
include_keypoints=include_keypoints))
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例6: create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.cast(images, dtype=tf.float32)
tensor_dict[fields.InputDataFields.image] = float_images
include_instance_masks = (fields.InputDataFields.groundtruth_instance_masks
in tensor_dict)
include_keypoints = (fields.InputDataFields.groundtruth_keypoints
in tensor_dict)
include_multiclass_scores = (fields.InputDataFields.multiclass_scores
in tensor_dict)
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(
tensor_dict, data_augmentation_options,
func_arg_map=preprocessor.get_default_func_arg_map(
include_label_weights=True,
include_multiclass_scores=include_multiclass_scores,
include_instance_masks=include_instance_masks,
include_keypoints=include_keypoints))
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例7: _create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def _create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
next_images = tensor_dict.get(fields.InputDataFields.next_image)
if next_images is not None:
next_float_images = tf.to_float(next_images)
tensor_dict[fields.InputDataFields.next_image] = next_float_images
if data_augmentation_options:
# TODO handle next_image, depth and flow to re-enable augmentations
tensor_dict = preprocessor.preprocess(tensor_dict,
data_augmentation_options)
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue 示例8: _create_input_queue
# 需要导入模块: from object_detection.core import preprocessor [as 别名]
# 或者: from object_detection.core.preprocessor import py [as 别名]
def _create_input_queue(batch_size_per_clone, create_tensor_dict_fn,
batch_queue_capacity, num_batch_queue_threads,
prefetch_queue_capacity, data_augmentation_options,
ignore_options=None, mtl_window=False, mtl_edgemask=False):
"""Sets up reader, prefetcher and returns input queue.
Args:
batch_size_per_clone: batch size to use per clone.
create_tensor_dict_fn: function to create tensor dictionary.
batch_queue_capacity: maximum number of elements to store within a queue.
num_batch_queue_threads: number of threads to use for batching.
prefetch_queue_capacity: maximum capacity of the queue used to prefetch
assembled batches.
data_augmentation_options: a list of tuples, where each tuple contains a
data augmentation function and a dictionary containing arguments and their
values (see preprocessor.py).
ignore_options: exception condition of training loss
Returns:
input queue: a batcher.BatchQueue object holding enqueued tensor_dicts
(which hold images, boxes and targets). To get a batch of tensor_dicts,
call input_queue.Dequeue().
"""
tensor_dict = create_tensor_dict_fn()
tensor_dict[fields.InputDataFields.image] = tf.expand_dims(
tensor_dict[fields.InputDataFields.image], 0)
images = tensor_dict[fields.InputDataFields.image]
float_images = tf.to_float(images)
tensor_dict[fields.InputDataFields.image] = float_images
preprocessor.make_ignore_list(tensor_dict, ignore_options)
if mtl_window:
for option in data_augmentation_options:
if 'random_horizontal_flip' in option[0].func_name:
option[1][fields.InputDataFields.window_boxes] = tensor_dict[fields.InputDataFields.window_boxes]
if mtl_edgemask:
for option in data_augmentation_options:
if 'random_horizontal_flip' in option[0].func_name:
option[1][fields.InputDataFields.groundtruth_edgemask_masks] = tensor_dict[fields.InputDataFields.groundtruth_edgemask_masks]
if data_augmentation_options:
tensor_dict = preprocessor.preprocess(tensor_dict, data_augmentation_options,
mtl_window=mtl_window, mtl_edgemask=mtl_edgemask)
input_queue = batcher.BatchQueue(
tensor_dict,
batch_size=batch_size_per_clone,
batch_queue_capacity=batch_queue_capacity,
num_batch_queue_threads=num_batch_queue_threads,
prefetch_queue_capacity=prefetch_queue_capacity)
return input_queue