vx_node vxNonMaxSuppressionNode(vx_graph graph, vx_image mag, vx_image phase, vx_image edge)
{
vx_reference params[] = {
(vx_reference)mag,
(vx_reference)phase,
(vx_reference)edge,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_NONMAXSUPPRESSION,
params, dimof(params));
}
vx_node vxTilingGaussianNode(vx_graph graph, vx_image in, vx_image out)
{
vx_reference params[] = {
(vx_reference)in,
(vx_reference)out,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_GAUSSIAN_3x3_TILING,
params,
dimof(params));
}
vx_node vxLaplacian3x3Node(vx_graph graph, vx_image input, vx_image output)
{
vx_reference params[] = {
(vx_reference)input,
(vx_reference)output,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_LAPLACIAN_3x3,
params,
dimof(params));
}
vx_node vxTilingAlphaNode(vx_graph graph, vx_image in, vx_scalar alpha, vx_image out)
{
vx_reference params[] = {
(vx_reference)in,
(vx_reference)alpha,
(vx_reference)out,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_ALPHA_TILING,
params,
dimof(params));
}
vx_node vxTilingAddNode(vx_graph graph, vx_image in0, vx_image in1, vx_image out)
{
vx_reference params[] = {
(vx_reference)in0,
(vx_reference)in1,
(vx_reference)out,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_ADD_TILING,
params,
dimof(params));
}
vx_node vxImageListerNode(vx_graph graph, vx_image input, vx_array arr, vx_scalar num_points)
{
vx_reference params[] = {
(vx_reference)input,
(vx_reference)arr,
(vx_reference)num_points,
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_IMAGE_LISTER,
params,
dimof(params));
}
vx_node vxScharr3x3Node(vx_graph graph, vx_image input, vx_image output1, vx_image output2)
{
vx_reference params[] = {
(vx_reference)input,
(vx_reference)output1,
(vx_reference)output2
};
return vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_SCHARR_3x3,
params,
dimof(params));
}
vx_node vxSobelMxNNode(vx_graph graph, vx_image input, vx_scalar ws, vx_image gx, vx_image gy)
{
vx_reference params[] = {
(vx_reference)input,
(vx_reference)ws,
(vx_reference)gx,
(vx_reference)gy,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_SOBEL_MxN,
params,
dimof(params));
return node;
}
vx_node vxEdgeTraceNode(vx_graph graph,
vx_image norm,
vx_threshold threshold,
vx_image output)
{
vx_reference params[] = {
(vx_reference)norm,
(vx_reference)threshold,
(vx_reference)output,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_EDGE_TRACE,
params,
dimof(params));
return node;
}
vx_node vxElementwiseNormNode(vx_graph graph,
vx_image input_x,
vx_image input_y,
vx_scalar norm_type,
vx_image output)
{
vx_reference params[] = {
(vx_reference)input_x,
(vx_reference)input_y,
(vx_reference)norm_type,
(vx_reference)output,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_ELEMENTWISE_NORM,
params,
dimof(params));
return node;
}
vx_node vxEuclideanNonMaxNode(vx_graph graph,
vx_image input,
vx_scalar strength_thresh,
vx_scalar min_distance,
vx_image output)
{
vx_reference params[] = {
(vx_reference)input,
(vx_reference)strength_thresh,
(vx_reference)min_distance,
(vx_reference)output,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_EUCLIDEAN_NONMAXSUPPRESSION,
params,
dimof(params));
return node;
}
vx_node vxHarrisScoreNode(vx_graph graph,
vx_image gx,
vx_image gy,
vx_scalar sensitivity,
vx_scalar block_size,
vx_image score)
{
vx_reference params[] = {
(vx_reference)gx,
(vx_reference)gy,
(vx_reference)sensitivity,
(vx_reference)block_size,
(vx_reference)score,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_EXTRAS_HARRIS_SCORE,
params,
dimof(params));
return node;
}
vx_node vxTilingBoxNode(vx_graph graph, vx_image in, vx_image out, vx_uint32 width, vx_uint32 height)
{
vx_reference params[] = {
(vx_reference)in,
(vx_reference)out,
};
vx_node node = vxCreateNodeByStructure(graph,
VX_KERNEL_BOX_MxN_TILING,
params,
dimof(params));
if (node && (width&1) && (height&1))
{
vx_neighborhood_size_t nbhd;
vxQueryNode(node, VX_NODE_ATTRIBUTE_INPUT_NEIGHBORHOOD, &nbhd, sizeof(nbhd));
nbhd.left = 0 - ((width - 1)/2);
nbhd.right = ((width - 1)/2);
nbhd.top = 0 - ((height - 1)/2);
nbhd.bottom = ((height - 1)/2);
vxSetNodeAttribute(node, VX_NODE_ATTRIBUTE_INPUT_NEIGHBORHOOD, &nbhd, sizeof(nbhd));
}
return node;
}
