Python tensorflow.python.ops.standard_ops.to_int64() Examples
The following are 7
code examples of tensorflow.python.ops.standard_ops.to_int64().
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Example #1
| Source File: layers.py From tensornets with MIT License | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: Total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: Collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
One-hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(
labels, num_classes, on_value=on_value, off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
Example #2
| Source File: layers.py From lambda-packs with MIT License | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: Total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: Collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
One-hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(labels,
num_classes,
on_value=on_value,
off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
Example #3
| Source File: layers.py From auto-alt-text-lambda-api with MIT License | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
one hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(labels,
num_classes,
on_value=on_value,
off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
Example #4
| Source File: layers.py From tf-slim with Apache License 2.0 | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: Total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: Collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
One-hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(
labels, num_classes, on_value=on_value, off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
Example #5
| Source File: layers.py From deep_image_model with Apache License 2.0 | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
one hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(labels,
num_classes,
on_value=on_value,
off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
Example #6
| Source File: core.py From FRU with MIT License | 5 votes |
|
def one_hot_encoding(target, n_classes, on_value=1.0, off_value=0.0,
name="OneHotEncoding"):
""" One Hot Encoding.
Transform numeric labels into a binary vector.
Input:
The Labels Placeholder.
Output:
2-D Tensor, The encoded labels.
Arguments:
target: `Placeholder`. The labels placeholder.
n_classes: `int`. Total number of classes.
on_value: `scalar`. A scalar defining the on-value.
off_value: `scalar`. A scalar defining the off-value.
name: A name for this layer (optional). Default: 'OneHotEncoding'.
"""
with tf.name_scope(name):
if target.dtype != dtypes.int64:
target = standard_ops.to_int64(target)
target = standard_ops.one_hot(target, n_classes,
on_value=on_value,
off_value=off_value)
# Track output tensor.
tf.add_to_collection(tf.GraphKeys.LAYER_TENSOR + '/' + name, target)
return target
Example #7
| Source File: layers.py From keras-lambda with MIT License | 5 votes |
|
def one_hot_encoding(labels,
num_classes,
on_value=1.0,
off_value=0.0,
outputs_collections=None,
scope=None):
"""Transform numeric labels into onehot_labels using `tf.one_hot`.
Args:
labels: [batch_size] target labels.
num_classes: total number of classes.
on_value: A scalar defining the on-value.
off_value: A scalar defining the off-value.
outputs_collections: collection to add the outputs.
scope: Optional scope for name_scope.
Returns:
one hot encoding of the labels.
"""
with ops.name_scope(scope, 'OneHotEncoding', [labels, num_classes]) as sc:
labels = ops.convert_to_tensor(labels)
if labels.dtype == dtypes.int32:
labels = standard_ops.to_int64(labels)
outputs = standard_ops.one_hot(labels,
num_classes,
on_value=on_value,
off_value=off_value)
return utils.collect_named_outputs(outputs_collections, sc, outputs)
