vx_nodes.h File Reference

The "Simple" API interface for OpenVX. These APIs are just wrappers around the more verbose functions defined in vx_api.h. More...

Functions
VX_API_ENTRY vx_node VX_API_CALL	vxColorConvertNode (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a color conversion node.
VX_API_ENTRY vx_node VX_API_CALL	vxChannelExtractNode (vx_graph graph, vx_image input, vx_enum channel, vx_image output)
	[Graph] Creates a channel extract node.
VX_API_ENTRY vx_node VX_API_CALL	vxChannelCombineNode (vx_graph graph, vx_image plane0, vx_image plane1, vx_image plane2, vx_image plane3, vx_image output)
	[Graph] Creates a channel combine node.
VX_API_ENTRY vx_node VX_API_CALL	vxPhaseNode (vx_graph graph, vx_image grad_x, vx_image grad_y, vx_image orientation)
	[Graph] Creates a Phase node.
VX_API_ENTRY vx_node VX_API_CALL	vxSobel3x3Node (vx_graph graph, vx_image input, vx_image output_x, vx_image output_y)
	[Graph] Creates a Sobel3x3 node.
VX_API_ENTRY vx_node VX_API_CALL	vxMagnitudeNode (vx_graph graph, vx_image grad_x, vx_image grad_y, vx_image mag)
	[Graph] Create a Magnitude node.
VX_API_ENTRY vx_node VX_API_CALL	vxScaleImageNode (vx_graph graph, vx_image src, vx_image dst, vx_enum type)
	[Graph] Creates a Scale Image Node.
VX_API_ENTRY vx_node VX_API_CALL	vxTableLookupNode (vx_graph graph, vx_image input, vx_lut lut, vx_image output)
	[Graph] Creates a Table Lookup node. If a value from the input image is not present in the lookup table, the result is undefined.
VX_API_ENTRY vx_node VX_API_CALL	vxHistogramNode (vx_graph graph, vx_image input, vx_distribution distribution)
	[Graph] Creates a Histogram node.
VX_API_ENTRY vx_node VX_API_CALL	vxEqualizeHistNode (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Histogram Equalization node.
VX_API_ENTRY vx_node VX_API_CALL	vxAbsDiffNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates an AbsDiff node.
VX_API_ENTRY vx_node VX_API_CALL	vxMeanStdDevNode (vx_graph graph, vx_image input, vx_scalar mean, vx_scalar stddev)
	[Graph] Creates a mean value and optionally, a standard deviation node.
VX_API_ENTRY vx_node VX_API_CALL	vxThresholdNode (vx_graph graph, vx_image input, vx_threshold thresh, vx_image output)
	[Graph] Creates a Threshold node and returns a reference to it.
VX_API_ENTRY vx_node VX_API_CALL	vxNonMaxSuppressionNode (vx_graph graph, vx_image input, vx_image mask, vx_int32 win_size, vx_image output)
	[Graph] Creates a Non-Maxima Suppression node.
VX_API_ENTRY vx_node VX_API_CALL	vxIntegralImageNode (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates an Integral Image Node.
VX_API_ENTRY vx_node VX_API_CALL	vxErode3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates an Erosion Image Node.
VX_API_ENTRY vx_node VX_API_CALL	vxDilate3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Dilation Image Node.
VX_API_ENTRY vx_node VX_API_CALL	vxMedian3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Median Image Node.
VX_API_ENTRY vx_node VX_API_CALL	vxBox3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Box Filter Node.
VX_API_ENTRY vx_node VX_API_CALL	vxGaussian3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Gaussian Filter Node.
VX_API_ENTRY vx_node VX_API_CALL	vxNonLinearFilterNode (vx_graph graph, vx_enum function, vx_image input, vx_matrix mask, vx_image output)
	[Graph] Creates a Non-linear Filter Node.
VX_API_ENTRY vx_node VX_API_CALL	vxConvolveNode (vx_graph graph, vx_image input, vx_convolution conv, vx_image output)
	[Graph] Creates a custom convolution node.
VX_API_ENTRY vx_node VX_API_CALL	vxGaussianPyramidNode (vx_graph graph, vx_image input, vx_pyramid gaussian)
	[Graph] Creates a node for a Gaussian Image Pyramid.
VX_API_ENTRY vx_node VX_API_CALL	vxLaplacianPyramidNode (vx_graph graph, vx_image input, vx_pyramid laplacian, vx_image output)
	[Graph] Creates a node for a Laplacian Image Pyramid.
VX_API_ENTRY vx_node VX_API_CALL	vxLaplacianReconstructNode (vx_graph graph, vx_pyramid laplacian, vx_image input, vx_image output)
	[Graph] Reconstructs an image from a Laplacian Image pyramid.
VX_API_ENTRY vx_node VX_API_CALL	vxWeightedAverageNode (vx_graph graph, vx_image img1, vx_scalar alpha, vx_image img2, vx_image output)
	[Graph] Creates a image weighted average node.
VX_API_ENTRY vx_node VX_API_CALL	vxMinMaxLocNode (vx_graph graph, vx_image input, vx_scalar minVal, vx_scalar maxVal, vx_array minLoc, vx_array maxLoc, vx_scalar minCount, vx_scalar maxCount)
	[Graph] Creates a min,max,loc node.
VX_API_ENTRY vx_node VX_API_CALL	vxMinNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates a pixel-wise minimum kernel.
VX_API_ENTRY vx_node VX_API_CALL	vxMaxNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates a pixel-wise maximum kernel.
VX_API_ENTRY vx_node VX_API_CALL	vxAndNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates a bitwise AND node.
VX_API_ENTRY vx_node VX_API_CALL	vxOrNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates a bitwise INCLUSIVE OR node.
VX_API_ENTRY vx_node VX_API_CALL	vxXorNode (vx_graph graph, vx_image in1, vx_image in2, vx_image out)
	[Graph] Creates a bitwise EXCLUSIVE OR node.
VX_API_ENTRY vx_node VX_API_CALL	vxNotNode (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a bitwise NOT node.
VX_API_ENTRY vx_node VX_API_CALL	vxScalarOperationNode (vx_graph graph, vx_enum scalar_operation, vx_scalar a, vx_scalar b, vx_scalar output)
	[Graph] Creates a scalar operation node.
VX_API_ENTRY vx_node VX_API_CALL	vxSelectNode (vx_graph graph, vx_scalar condition, vx_reference true_value, vx_reference false_value, vx_reference output)
	[Graph] Selects one of two data objects depending on the the value of a condition (boolean scalar), and copies its data into another data object.
VX_API_ENTRY vx_node VX_API_CALL	vxMultiplyNode (vx_graph graph, vx_image in1, vx_image in2, vx_scalar scale, vx_enum overflow_policy, vx_enum rounding_policy, vx_image out)
	[Graph] Creates an pixelwise-multiplication node.
VX_API_ENTRY vx_node VX_API_CALL	vxAddNode (vx_graph graph, vx_image in1, vx_image in2, vx_enum policy, vx_image out)
	[Graph] Creates an arithmetic addition node.
VX_API_ENTRY vx_node VX_API_CALL	vxSubtractNode (vx_graph graph, vx_image in1, vx_image in2, vx_enum policy, vx_image out)
	[Graph] Creates an arithmetic subtraction node.
VX_API_ENTRY vx_node VX_API_CALL	vxConvertDepthNode (vx_graph graph, vx_image input, vx_image output, vx_enum policy, vx_scalar shift)
	[Graph] Creates a bit-depth conversion node.
VX_API_ENTRY vx_node VX_API_CALL	vxCannyEdgeDetectorNode (vx_graph graph, vx_image input, vx_threshold hyst, vx_int32 gradient_size, vx_enum norm_type, vx_image output)
	[Graph] Creates a Canny Edge Detection Node.
VX_API_ENTRY vx_node VX_API_CALL	vxWarpAffineNode (vx_graph graph, vx_image input, vx_matrix matrix, vx_enum type, vx_image output)
	[Graph] Creates an Affine Warp Node.
VX_API_ENTRY vx_node VX_API_CALL	vxWarpPerspectiveNode (vx_graph graph, vx_image input, vx_matrix matrix, vx_enum type, vx_image output)
	[Graph] Creates a Perspective Warp Node.
VX_API_ENTRY vx_node VX_API_CALL	vxHarrisCornersNode (vx_graph graph, vx_image input, vx_scalar strength_thresh, vx_scalar min_distance, vx_scalar sensitivity, vx_int32 gradient_size, vx_int32 block_size, vx_array corners, vx_scalar num_corners)
	[Graph] Creates a Harris Corners Node.
VX_API_ENTRY vx_node VX_API_CALL	vxFastCornersNode (vx_graph graph, vx_image input, vx_scalar strength_thresh, vx_bool nonmax_suppression, vx_array corners, vx_scalar num_corners)
	[Graph] Creates a FAST Corners Node.
VX_API_ENTRY vx_node VX_API_CALL	vxOpticalFlowPyrLKNode (vx_graph graph, vx_pyramid old_images, vx_pyramid new_images, vx_array old_points, vx_array new_points_estimates, vx_array new_points, vx_enum termination, vx_scalar epsilon, vx_scalar num_iterations, vx_scalar use_initial_estimate, vx_size window_dimension)
	[Graph] Creates a Lucas Kanade Tracking Node.
VX_API_ENTRY vx_node VX_API_CALL	vxRemapNode (vx_graph graph, vx_image input, vx_remap table, vx_enum policy, vx_image output)
	[Graph] Creates a Remap Node.
VX_API_ENTRY vx_node VX_API_CALL	vxHalfScaleGaussianNode (vx_graph graph, vx_image input, vx_image output, vx_int32 kernel_size)
	[Graph] Performs a Gaussian Blur on an image then half-scales it. The interpolation mode used is nearest-neighbor.
VX_API_ENTRY vx_node VX_API_CALL	vxMatchTemplateNode (vx_graph graph, vx_image src, vx_image templateImage, vx_enum matchingMethod, vx_image output)
	[Graph] The Node Compares an image template against overlapped image regions.
VX_API_ENTRY vx_node VX_API_CALL	vxLBPNode (vx_graph graph, vx_image in, vx_enum format, vx_int8 kernel_size, vx_image out)
	[Graph] Creates a node that extracts LBP image from an input image
VX_API_ENTRY vx_node VX_API_CALL	vxHOGCellsNode (vx_graph graph, vx_image input, vx_int32 cell_width, vx_int32 cell_height, vx_int32 num_bins, vx_tensor magnitudes, vx_tensor bins)
	[Graph] Performs cell calculations for the average gradient magnitude and gradient orientation histograms.
VX_API_ENTRY vx_node VX_API_CALL	vxHOGFeaturesNode (vx_graph graph, vx_image input, vx_tensor magnitudes, vx_tensor bins, const vx_hog_t *params, vx_size hog_param_size, vx_tensor features)
	[Graph] The node produces HOG features for the W1xW2 window in a sliding window fashion over the whole input image. Each position produces a HOG feature vector.
VX_API_ENTRY vx_node VX_API_CALL	vxHoughLinesPNode (vx_graph graph, vx_image input, const vx_hough_lines_p_t *params, vx_array lines_array, vx_scalar num_lines)
	[Graph] Finds the Probabilistic Hough Lines detected in the input binary image, each line is stored in the output array as a set of points (x1, y1, x2, y2) .
VX_API_ENTRY vx_node VX_API_CALL	vxBilateralFilterNode (vx_graph graph, vx_tensor src, vx_int32 diameter, vx_float32 sigmaSpace, vx_float32 sigmaValues, vx_tensor dst)
	[Graph] The function applies bilateral filtering to the input tensor.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorMultiplyNode (vx_graph graph, vx_tensor input1, vx_tensor input2, vx_scalar scale, vx_enum overflow_policy, vx_enum rounding_policy, vx_tensor output)
	[Graph] Performs element wise multiplications on element values in the input tensor data with a scale.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorAddNode (vx_graph graph, vx_tensor input1, vx_tensor input2, vx_enum policy, vx_tensor output)
	[Graph] Performs arithmetic addition on element values in the input tensor data.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorSubtractNode (vx_graph graph, vx_tensor input1, vx_tensor input2, vx_enum policy, vx_tensor output)
	[Graph] Performs arithmetic subtraction on element values in the input tensor data.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorTableLookupNode (vx_graph graph, vx_tensor input1, vx_lut lut, vx_tensor output)
	[Graph] Performs LUT on element values in the input tensor data.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorTransposeNode (vx_graph graph, vx_tensor input, vx_tensor output, vx_size dimension1, vx_size dimension2)
	[Graph] Performs transpose on the input tensor. The node transpose the tensor according to a specified 2 indexes in the tensor (0-based indexing)
VX_API_ENTRY vx_node VX_API_CALL	vxTensorConvertDepthNode (vx_graph graph, vx_tensor input, vx_enum policy, vx_scalar norm, vx_scalar offset, vx_tensor output)
	[Graph] Creates a bit-depth conversion node.
VX_API_ENTRY vx_node VX_API_CALL	vxTensorMatrixMultiplyNode (vx_graph graph, vx_tensor input1, vx_tensor input2, vx_tensor input3, const vx_tensor_matrix_multiply_params_t *matrix_multiply_params, vx_tensor output)
	[Graph] Creates a generalized matrix multiplication node.
VX_API_ENTRY vx_node VX_API_CALL	vxCopyNode (vx_graph graph, vx_reference input, vx_reference output)
	Copy data from one object to another.

Detailed Description

The "Simple" API interface for OpenVX. These APIs are just wrappers around the more verbose functions defined in vx_api.h.