Here are the data structures with brief descriptions:
  NPP_ALIGN_16 | Complex Number This struct represents a long long complex number |
| NPP_ALIGN_8 | Complex Number This struct represents an unsigned int complex number |
| NppiColorTwistBatchCXR | |
| NppiHaarBuffer | |
| NppiHaarClassifier_32f | |
| NppiHOGConfig | The NppiHOGConfig structure defines the configuration parameters for the HOG descriptor: |
| NppiImageDescriptor | Data structure for variable ROI image resizing |
| NppiJpegDecodeJob | JPEG decode job used by nppiJpegDecodeJob (see that for more documentation) |
| NppiJpegDecodeJobMemory | Memory buffers used by one decode job |
| NppiJpegFrameDescr | JPEG frame descriptor |
| NppiJpegScanDescr | JPEG scan descriptor |
| NppiMirrorBatchCXR | |
| NppiPoint | 2D Point |
| NppiRect | 2D Rectangle This struct contains position and size information of a rectangle in two space |
| NppiResizeBatchCXR | |
| NppiResizeBatchROI_Advanced | |
| NppiSize | 2D Size This struct typically represents the size of a a rectangular region in two space |
| NppiWarpAffineBatchCXR | |
| NppiWarpPerspectiveBatchCXR | |
| NppLibraryVersion | |
 NppPointPolar | 2D Polar Point |