NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.4.0.*
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Data Structures
Here are the data structures with brief descriptions:
oCNpp16f
oCNpp16f_2
oCNPP_ALIGN_16 Complex Number This struct represents a long long complex number
oCNPP_ALIGN_8 Complex Number This struct represents an unsigned int complex number
oCNppiBufferDescriptor
oCNppiColorTwistBatchCXR
oCNppiCompressedMarkerLabelsInfo Provides details of uniquely labeled pixel regions of interest returned by CompressedLabelMarkersUF function
oCNppiConnectedRegion
oCNppiContourPixelDirectionInfo
oCNppiContourPixelGeometryInfo Provides contour (boundary) geometry info of uniquely labeled pixel regions returned by nppiCompressedMarkerLabelsUFInfo function in host memory in counterclockwise order relative to contour interiors
oCNppiContourTotalsInfo
oCNppiHaarBuffer
oCNppiHaarClassifier_32f
oCNppiHOGConfig The NppiHOGConfig structure defines the configuration parameters for the HOG descriptor:
oCNppiImageDescriptor General image descriptor
oCNppiMirrorBatchCXR
oCNppiPoint 2D Point
oCNppiRect 2D Rectangle This struct contains position and size information of a rectangle in two space
oCNppiResizeBatchCXR
oCNppiResizeBatchROI_Advanced Data structure for variable ROI image resizing
oCNppiSize 2D Size This struct typically represents the size of a a rectangular region in two space
oCNppiWarpAffineBatchCXR
oCNppiWarpPerspectiveBatchCXR
oCNppLibraryVersion
oCNppPointPolar 2D Polar Point
\CNppStreamContext NPP stream context structure must be filled in by application