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Horizon Smart Car Developer Community
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Horizon Smart Car Developer Community
Horizon Official Website
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hbVPSobel

typedef struct { double scale; double delta; int8_t dx; int8_t dy; int8_t kernelSize; int8_t borderType; } hbVPSobelParam;

Sobel operator parameter。

  • Member

    Member NameDescription
    scaleReserved parameter.
    deltaReserved parameter.
    dxThe order of derivative X.
    dyThe order of derivative YUV_P.
    kernelSizesobel extends the core size to support 3 and 5.
    borderTypeFill type, supports types in hbVPBorderType.
int32_t hbVPSobel(hbUCPTaskHandle_t *taskHandle, hbVPImage *dstImg, hbVPImage const *srcImg, hbVPSobelParam const *sobelParam);

The API for calling the Sobel.

  • Parameter
    • [out] taskHandle Task handles are responsible for the interaction of the operator with the UCP architecture.
    • [out] dstImg The output picture, format and size are the same as the input picture, type supports S16C1.
    • [in] srcImg The input picture type supports U8C1 and format supports Y.
    • [in] sobelParam Operator parameter.。
  • Return Value
    • Return 0 means the API was successfully executed, otherwise the execution failed.