VisionWorks Toolkit Reference

December 18, 2015 | 1.2 Release

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Detailed Description

The Laplacian3x3 operator.

The primitive uses the following identifiers:

Functions

vx_node nvxLaplacian3x3Node (vx_graph graph, vx_image input, vx_image output)
 [Graph] Creates a Laplacian filter node. More...
 
vx_status nvxuLaplacian3x3 (vx_context context, vx_image input, vx_image output)
 [Immediate] Applies a Laplacian operator to the input image. More...
 

Function Documentation

vx_node nvxLaplacian3x3Node ( vx_graph  graph,
vx_image  input,
vx_image  output 
)

[Graph] Creates a Laplacian filter node.

Parameters
[in]graphSpecifies the graph.
[in]inputSpecifies the input image. Only VX_DF_IMAGE_U8 format is supported.
[out]outputSpecifies the output image. Only VX_DF_IMAGE_U8 format is supported.
Returns
A valid node reference or an error object (use vxGetStatus).
See also
Laplacian3x3
vx_status nvxuLaplacian3x3 ( vx_context  context,
vx_image  input,
vx_image  output 
)

[Immediate] Applies a Laplacian operator to the input image.

Parameters
[in]contextSpecifies the context.
[in]inputSpecifies the input image. Only VX_DF_IMAGE_U8 format is supported.
[out]outputSpecifies the output image. Only VX_DF_IMAGE_U8 format is supported.
Returns
A vx_status enumerator.
Return values
VX_SUCCESSNo errors.
VX_ERROR_INVALID_REFERENCESupplied parameters are not a valid references.
VX_ERROR_INVALID_PARAMETERSSupplied parameters are not valid.
VX_ERROR_INVALID_SCOPESupplied parameters are virtual objects, that cannot be used in immediate mode.
VX_FAILUREInternal error in primitive implementation, check log for detailed information (Framework: Log).
See also
Laplacian3x3