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  • DriveWorks SDK Reference
    5.8.83 Release
    For Test and Development only

    All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages
    DataConditioner.h
    Go to the documentation of this file.
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    30
    46#ifndef DW_DNN_DATACONDITIONER_H_
    47#define DW_DNN_DATACONDITIONER_H_
    48
    50#include <dw/core/base/Types.h>
    51#include <dw/image/Image.h>
    53
    54#ifdef __cplusplus
    55extern "C" {
    56#endif
    58{
    87
    91typedef struct dwDataConditionerObject* dwDataConditionerHandle_t;
    92
    103
    124 dwBlobSize const* const networkInputBlobSize,
    125 uint32_t const maxNumImages,
    126 dwDataConditionerParams const* const dataConditionerParams,
    127 cudaStream_t const stream, dwContextHandle_t const ctx);
    128
    152 dwDNNTensorProperties const* const outputProperties,
    153 uint32_t const maxNumImages,
    154 dwDataConditionerParams const* const dataConditionerParams,
    155 cudaStream_t const stream, dwContextHandle_t const ctx);
    156
    170
    182
    193
    206
    234dwStatus dwDataConditioner_prepareDataRaw(float32_t* const dOutputImage, dwImageCUDA const* const* const inputImages,
    235 uint32_t const numImages, dwRect const* const roi,
    236 cudaTextureAddressMode const addressMode, dwDataConditionerHandle_t const obj);
    237
    266 dwImageHandle_t const* const inputImages,
    267 uint32_t const numImages, dwRect const* const rois,
    268 cudaTextureAddressMode const addressMode, dwDataConditionerHandle_t const obj);
    269
    281 dwDataConditionerHandle_t const obj);
    282
    298 float32_t const inputX, float32_t const inputY,
    299 dwRect const* const roi, dwDataConditionerHandle_t const obj);
    300#ifdef __cplusplus
    301}
    302#endif
    304#endif // DW_DNN_DATACONDITIONER_H_
    NVIDIA DriveWorks API: Core Types
    NVIDIA DriveWorks API: Core Methods
    enum cudaTextureAddressMode cudaTextureAddressMode
    Definition: Context.h:63
    struct dwContextObject * dwContextHandle_t
    Context handle.
    Definition: Context.h:82
    #define DW_API_PUBLIC
    Definition: Exports.h:54
    dwStatus
    Status definition.
    Definition: Status.h:171
    float float32_t
    Specifies POD types.
    Definition: Types.h:70
    Holds blob dimensions.
    Definition: Types.h:662
    Defines a rectangle.
    Definition: Types.h:203
    bool ignoreAspectRatio
    Boolean indicating whether the aspect ratio of the input image should be kept (false) or the image sh...
    bool splitPlanes
    Boolean indicating whether planes should be split. Default is true.
    float32_t meanValue[DW_MAX_IMAGE_PLANES]
    Mean value to be subtracted. Range [0, 255]. Default is 0.
    const dwImageCUDA * meanImage
    Mean image to be subtracted.
    bool doPerPlaneMeanNormalization
    Boolean indicating whether to perform per-plane mean normalization. Default false.
    uint32_t channelIdx[DW_MAX_IMAGE_PLANES]
    Index of each channel determining the channel order. channelIdx[x] = y means that the calculation on ...
    float32_t scaleCoefficient
    Scale pixel intensities. Default is 1.0.
    float32_t stdev[DW_MAX_IMAGE_PLANES]
    Standard deviation with range [0, 255].
    DW_API_PUBLIC dwStatus dwDataConditioner_setCUDAStream(cudaStream_t const stream, dwDataConditionerHandle_t const obj)
    Sets the CUDA stream for CUDA related operations.
    DW_API_PUBLIC dwStatus dwDataConditioner_initialize(dwDataConditionerHandle_t *const obj, dwBlobSize const *const networkInputBlobSize, uint32_t const maxNumImages, dwDataConditionerParams const *const dataConditionerParams, cudaStream_t const stream, dwContextHandle_t const ctx)
    Initializes a DataConditioner module.
    DW_API_PUBLIC dwStatus dwDataConditioner_getCUDAStream(cudaStream_t *const stream, dwDataConditionerHandle_t const obj)
    Gets the CUDA stream used by the data conditioner.
    DW_API_PUBLIC dwStatus dwDataConditioner_release(dwDataConditionerHandle_t const obj)
    Releases the DataConditioner module.
    DW_API_PUBLIC dwStatus dwDataConditioner_initParams(dwDataConditionerParams *const dataConditionerParams)
    Initializes DataConditioner parameters with default values.
    DW_API_PUBLIC dwStatus dwDataConditioner_prepareDataRaw(float32_t *const dOutputImage, dwImageCUDA const *const *const inputImages, uint32_t const numImages, dwRect const *const roi, cudaTextureAddressMode const addressMode, dwDataConditionerHandle_t const obj)
    Runs the configured transformations on an image.
    struct dwDataConditionerObject * dwDataConditionerHandle_t
    Handle to a DataConditioner.
    DW_API_PUBLIC dwStatus dwDataConditioner_getOutputSize(dwBlobSize *const outputBlobSize, dwDataConditionerHandle_t const obj)
    Computes the output size based on the input size and the operations that have been added.
    DW_API_PUBLIC dwStatus dwDataConditioner_reset(dwDataConditionerHandle_t const obj)
    Resets the DataConditioner module.
    DW_API_PUBLIC dwStatus dwDataConditioner_outputPositionToInput(float32_t *const outputX, float32_t *const outputY, float32_t const inputX, float32_t const inputY, dwRect const *const roi, dwDataConditionerHandle_t const obj)
    Computes the position of a point from the interpreted DNN output on the input image.
    DW_API_PUBLIC dwStatus dwDataConditioner_prepareData(dwDNNTensorHandle_t const tensorOutput, dwImageHandle_t const *const inputImages, uint32_t const numImages, dwRect const *const rois, cudaTextureAddressMode const addressMode, dwDataConditionerHandle_t const obj)
    Runs the configured transformations on an image.
    DW_API_PUBLIC dwStatus dwDataConditioner_initializeFromTensorProperties(dwDataConditionerHandle_t *const obj, dwDNNTensorProperties const *const outputProperties, uint32_t const maxNumImages, dwDataConditionerParams const *const dataConditionerParams, cudaStream_t const stream, dwContextHandle_t const ctx)
    Initializes a DataConditioner module.
    struct dwDNNTensorObject * dwDNNTensorHandle_t
    Handles representing Deep Neural Network interface.
    Definition: Tensor.h:57
    Specifies DNNTensor properties.
    Definition: Tensor.h:99
    struct dwImageObject * dwImageHandle_t
    Definition: Image.h:110
    #define DW_MAX_IMAGE_PLANES
    Definition: Image.h:91
    Defines a CUDA image.
    Definition: Image.h:427
    NVIDIA DriveWorks API: Image Conversion and Streaming Functionality
    NVIDIA DriveWorks API: DNNTensor Structures and Methods
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