Python feature_pb2.Feature方法代碼示例

本文整理匯總了Python中tensorflow.core.example.feature_pb2.Feature方法的典型用法代碼示例。如果您正苦於以下問題：Python feature_pb2.Feature方法的具體用法？Python feature_pb2.Feature怎麽用？Python feature_pb2.Feature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tensorflow.core.example.feature_pb2的用法示例。

在下文中一共展示了feature_pb2.Feature方法的15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: _write_test_data

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _write_test_data():
        schema = feature_spec_to_schema({"f0": tf.VarLenFeature(dtype=tf.int64),
                                         "f1": tf.VarLenFeature(dtype=tf.int64),
                                         "f2": tf.VarLenFeature(dtype=tf.int64)})
        batches = [
            [1, 4, None],
            [2, None, None],
            [3, 5, None],
            [None, None, None],
        ]

        example_proto = [example_pb2.Example(features=feature_pb2.Features(feature={
            "f" + str(i): feature_pb2.Feature(int64_list=feature_pb2.Int64List(value=[f]))
            for i, f in enumerate(batch) if f is not None
        })) for batch in batches]

        return DataUtil.write_test_data(example_proto, schema)

開發者ID:spotify，項目名稱:spotify-tensorflow，代碼行數:19，代碼來源:dataset_test.py

示例2: create_tf_record

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def create_tf_record(self):
    path = os.path.join(self.get_temp_dir(), 'tfrecord')
    writer = tf.python_io.TFRecordWriter(path)

    image_tensor = np.random.randint(255, size=(4, 5, 3)).astype(np.uint8)
    with self.test_session():
      encoded_jpeg = tf.image.encode_jpeg(tf.constant(image_tensor)).eval()
    example = example_pb2.Example(features=feature_pb2.Features(feature={
        'image/encoded': feature_pb2.Feature(
            bytes_list=feature_pb2.BytesList(value=[encoded_jpeg])),
        'image/format': feature_pb2.Feature(
            bytes_list=feature_pb2.BytesList(value=['jpeg'.encode('utf-8')])),
        'image/transcript': feature_pb2.Feature(
            bytes_list=feature_pb2.BytesList(value=[
                'hello'.encode('utf-8')]))
    }))
    writer.write(example.SerializeToString())
    writer.close()

    return path

開發者ID:bgshih，項目名稱:aster，代碼行數:22，代碼來源:input_reader_builder_test.py

示例3: create_tf_record

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def create_tf_record(self):
    path = os.path.join(self.get_temp_dir(), 'tfrecord')
    writer = tf.python_io.TFRecordWriter(path)

    image_tensor = np.random.randint(255, size=(4, 5, 3)).astype(np.uint8)
    with self.test_session():
      encoded_jpeg = tf.image.encode_jpeg(tf.constant(image_tensor)).eval()
    example = example_pb2.Example(features=feature_pb2.Features(feature={
        'image/encoded': feature_pb2.Feature(
            bytes_list=feature_pb2.BytesList(value=[encoded_jpeg])),
        'image/format': feature_pb2.Feature(
            bytes_list=feature_pb2.BytesList(value=['jpeg'.encode('utf-8')])),
        'image/object/bbox/xmin': feature_pb2.Feature(
            float_list=feature_pb2.FloatList(value=[0.0])),
        'image/object/bbox/xmax': feature_pb2.Feature(
            float_list=feature_pb2.FloatList(value=[1.0])),
        'image/object/bbox/ymin': feature_pb2.Feature(
            float_list=feature_pb2.FloatList(value=[0.0])),
        'image/object/bbox/ymax': feature_pb2.Feature(
            float_list=feature_pb2.FloatList(value=[1.0])),
        'image/object/class/label': feature_pb2.Feature(
            int64_list=feature_pb2.Int64List(value=[2])),
    }))
    writer.write(example.SerializeToString())
    writer.close()

    return path

開發者ID:ringringyi，項目名稱:DOTA_models，代碼行數:29，代碼來源:input_reader_builder_test.py

示例4: _encoded_int64_feature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _encoded_int64_feature(ndarray):
  return feature_pb2.Feature(int64_list=feature_pb2.Int64List(
      value=ndarray.flatten().tolist()))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:5，代碼來源:test_utils.py

示例5: _encoded_bytes_feature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _encoded_bytes_feature(tf_encoded):
  encoded = tf_encoded.eval()

  def string_to_bytes(value):
    return feature_pb2.BytesList(value=[value])

  return feature_pb2.Feature(bytes_list=string_to_bytes(encoded))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:9，代碼來源:test_utils.py

示例6: _string_feature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _string_feature(value):
  value = value.encode('utf-8')
  return feature_pb2.Feature(bytes_list=feature_pb2.BytesList(value=[value]))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:5，代碼來源:test_utils.py

示例7: _EncodedFloatFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _EncodedFloatFeature(self, ndarray):
    return feature_pb2.Feature(float_list=feature_pb2.FloatList(
        value=ndarray.flatten().tolist()))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:5，代碼來源:tfexample_decoder_test.py

示例8: _EncodedInt64Feature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _EncodedInt64Feature(self, ndarray):
    return feature_pb2.Feature(int64_list=feature_pb2.Int64List(
        value=ndarray.flatten().tolist()))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:5，代碼來源:tfexample_decoder_test.py

示例9: _EncodedBytesFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _EncodedBytesFeature(self, tf_encoded):
    with self.test_session():
      encoded = tf_encoded.eval()

    def BytesList(value):
      return feature_pb2.BytesList(value=[value])

    return feature_pb2.Feature(bytes_list=BytesList(encoded))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:10，代碼來源:tfexample_decoder_test.py

示例10: _BytesFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _BytesFeature(self, ndarray):
    values = ndarray.flatten().tolist()
    for i in range(len(values)):
      values[i] = values[i].encode('utf-8')
    return feature_pb2.Feature(bytes_list=feature_pb2.BytesList(value=values))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:7，代碼來源:tfexample_decoder_test.py

示例11: _StringFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _StringFeature(self, value):
    value = value.encode('utf-8')
    return feature_pb2.Feature(bytes_list=feature_pb2.BytesList(value=[value]))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:5，代碼來源:tfexample_decoder_test.py

示例12: setUp

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def setUp(self):
    super(ParseBase, self).setUp()
    examples = [
        example_pb2.Example(features=feature_pb2.Features(feature={
            'a':
                feature_pb2.Feature(
                    int64_list=feature_pb2.Int64List(value=[1])),
            'b':
                feature_pb2.Feature(
                    int64_list=feature_pb2.Int64List(value=[2, 3, 4])),
        })),
        example_pb2.Example(features=feature_pb2.Features(feature={
            'a':
                feature_pb2.Feature(
                    int64_list=feature_pb2.Int64List(value=[5])),
            'b':
                feature_pb2.Feature(
                    int64_list=feature_pb2.Int64List(value=[6, 7, 8])),
        })),
    ]
    self.serialized = core.LabeledTensor(
        constant_op.constant([ex.SerializeToString() for ex in examples]),
        ['batch'])
    self.features = {
        'a': io_ops.FixedLenFeature([], dtypes.int64),
        'b': io_ops.FixedLenFeature([('x', 3)], dtypes.int64)
    }

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:29，代碼來源:io_ops_test.py

示例13: _Int64Feature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _Int64Feature(self, value):
    return tf.train.Feature(int64_list=tf.train.Int64List(value=value))

開發者ID:cagbal，項目名稱:ros_people_object_detection_tensorflow，代碼行數:4，代碼來源:tf_example_decoder_test.py

示例14: _FloatFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _FloatFeature(self, value):
    return tf.train.Feature(float_list=tf.train.FloatList(value=value))

開發者ID:cagbal，項目名稱:ros_people_object_detection_tensorflow，代碼行數:4，代碼來源:tf_example_decoder_test.py

示例15: _BytesFeature

# 需要導入模塊: from tensorflow.core.example import feature_pb2 [as 別名]
# 或者: from tensorflow.core.example.feature_pb2 import Feature [as 別名]
def _BytesFeature(self, value):
    if isinstance(value, list):
      return tf.train.Feature(bytes_list=tf.train.BytesList(value=value))
    return tf.train.Feature(bytes_list=tf.train.BytesList(value=[value]))

開發者ID:cagbal，項目名稱:ros_people_object_detection_tensorflow，代碼行數:6，代碼來源:tf_example_decoder_test.py

注：本文中的tensorflow.core.example.feature_pb2.Feature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。