tensorflow::
ops::
ExtractImagePatches
#include <array_ops.h>
Extract
patches
from
images
and put them in the "depth" output dimension.
Summary
Args:
- scope: A Scope object
-
images: 4-D
Tensor
with shape
[batch, in_rows, in_cols, depth]
. -
ksizes: The size of the sliding window for each dimension of
images
. -
strides: How far the centers of two consecutive patches are in the images. Must be:
[1, stride_rows, stride_cols, 1]
. -
rates: Must be:
[1, rate_rows, rate_cols, 1]
. This is the input stride, specifying how far two consecutive patch samples are in the input. Equivalent to extracting patches withpatch_sizes_eff = patch_sizes + (patch_sizes - 1) * (rates - 1)
, followed by subsampling them spatially by a factor ofrates
. This is equivalent torate
in dilated (a.k.a. Atrous) convolutions. - padding: The type of padding algorithm to use.
Returns:
-
Output
: 4-D Tensor with shape[batch, out_rows, out_cols, ksize_rows * ksize_cols * depth]
containing image patches with sizeksize_rows x ksize_cols x depth
vectorized in the "depth" dimension. Noteout_rows
andout_cols
are the dimensions of the output patches.
Constructors and Destructors |
|
---|---|
ExtractImagePatches
(const ::
tensorflow::Scope
& scope, ::
tensorflow::Input
images, const gtl::ArraySlice< int > & ksizes, const gtl::ArraySlice< int > & strides, const gtl::ArraySlice< int > & rates, StringPiece padding)
|
Public attributes |
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operation
|
|
patches
|
Public functions |
|
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node
() const
|
::tensorflow::Node *
|
operator::tensorflow::Input
() const
|
|
operator::tensorflow::Output
() const
|
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Public attributes
Public functions
ExtractImagePatches
ExtractImagePatches( const ::tensorflow::Scope & scope, ::tensorflow::Input images, const gtl::ArraySlice< int > & ksizes, const gtl::ArraySlice< int > & strides, const gtl::ArraySlice< int > & rates, StringPiece padding )
node
::tensorflow::Node * node() const
operator::tensorflow::Input
operator::tensorflow::Input() const
operator::tensorflow::Output
operator::tensorflow::Output() const