Functions | |
Node | batch_to_space (NodeInput data, NodeInput block_shape, NodeInput crops_begin, NodeInput crops_end, Optional[str] name=None) |
Perform BatchToSpace operation on the input tensor. More... | |
Node | gelu (NodeInput node, Optional[str] name=None) |
Perform Gaussian Error Linear Unit operation element-wise on data from input node. More... | |
Node | mvn (Node data, bool across_channels=False, bool normalize_variance=False, float eps=1e-9, str name=None) |
Perform Mean Variance Normalization operation on data from input node. More... | |
Node | reorg_yolo (Node input, List[int] stride, Optional[str] name=None) |
Return a node which produces the ReorgYolo operation. More... | |
Node | roi_pooling (NodeInput input, NodeInput coords, TensorShape output_size, NumericData spatial_scale, str method, Optional[str] name=None) |
Return a node which produces an ROIPooling operation. More... | |
Node | space_to_batch (NodeInput data, NodeInput block_shape, NodeInput pads_begin, NodeInput pads_end, Optional[str] name=None) |
Perform SpaceToBatch operation on the input tensor. More... | |
Node ngraph.opset2.ops.batch_to_space | ( | NodeInput | data, |
NodeInput | block_shape, | ||
NodeInput | crops_begin, | ||
NodeInput | crops_end, | ||
Optional[str] | name = None |
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) |
Perform BatchToSpace operation on the input tensor.
BatchToSpace permutes data from the batch dimension of the data tensor into spatial dimensions.
data | Node producing the data tensor. |
block_shape | The sizes of the block of values to be moved. |
crops_begin | Specifies the amount to crop from the beginning along each axis of data . |
crops_end | Specifies the amount to crop from the end along each axis of data . |
name | Optional output node name. |
Node ngraph.opset2.ops.gelu | ( | NodeInput | node, |
Optional[str] | name = None |
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) |
Perform Gaussian Error Linear Unit operation element-wise on data from input node.
Computes GELU function:
\[ f(x) = 0.5\cdot x\cdot(1 + erf( \dfrac{x}{\sqrt{2}}) \]
For more information refer to: Gaussian Error Linear Unit (GELU) <https://arxiv.org/pdf/1606.08415.pdf>
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node | Input tensor. One of: input node, array or scalar. |
name | Optional output node name. |
Node ngraph.opset2.ops.mvn | ( | Node | data, |
bool | across_channels = False , |
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bool | normalize_variance = False , |
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float | eps = 1e-9 , |
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str | name = None |
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) |
Perform Mean Variance Normalization operation on data from input node.
Computes MVN on the input tensor data
(called X
) using formula:
\[ Y = \dfrac{X-EX}{\sqrt{E(X-EX)^2}} \]
data | The node with data tensor. |
across_channels | Denotes if mean values are shared across channels. |
normalize_variance | Denotes whether to perform variance normalization. |
eps | The number added to the variance to avoid division by zero when normalizing the value. Scalar value. |
name | Optional output node name. |
Node ngraph.opset2.ops.reorg_yolo | ( | Node | input, |
List[int] | stride, | ||
Optional[str] | name = None |
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) |
Return a node which produces the ReorgYolo operation.
input | Input data |
stride | Stride to reorganize input by |
name | Optional name for output node. |
Node ngraph.opset2.ops.roi_pooling | ( | NodeInput | input, |
NodeInput | coords, | ||
TensorShape | output_size, | ||
NumericData | spatial_scale, | ||
str | method, | ||
Optional[str] | name = None |
||
) |
Return a node which produces an ROIPooling operation.
input | Input feature map {N, C, ...} |
coords | Coordinates of bounding boxes |
output_size | Height/Width of ROI output features (shape) |
spatial_scale | Ratio of input feature map over input image size (float) |
method | Method of pooling - string: "max" or "bilinear" |
Node ngraph.opset2.ops.space_to_batch | ( | NodeInput | data, |
NodeInput | block_shape, | ||
NodeInput | pads_begin, | ||
NodeInput | pads_end, | ||
Optional[str] | name = None |
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) |
Perform SpaceToBatch operation on the input tensor.
SpaceToBatch permutes data tensor blocks of spatial data into batch dimension. The operator returns a copy of the input tensor where values from spatial blocks dimensions are moved in the batch dimension
data | Node producing the data tensor. |
block_shape | The sizes of the block of values to be moved. |
pads_begin | Specifies the padding for the beginning along each axis of data . |
pads_end | Specifies the padding for the ending along each axis of data . |
name | Optional output node name. |