ImagePreProcessInfo

Function

Records the region of interest (ROI) during model pre-processing in an image task, which is used for coordinate restoration during model post-processing.

Structure Definition

class ImagePreProcessInfo {
public:
    // image
    uint32_t imageWidth = 0;           // memoryWidth
    uint32_t imageHeight = 0;          // memoryHeight
    uint32_t originalWidth = 0;           // originalWidth
    uint32_t originalHeight = 0;          // originalHeight

    // mapping parameters
    float xRatio = 1.0;
    float xBias = 0.0;
    float yRatio = 1.0;
    float yBias = 0.0;

    // valid region
    float x0Valid = 0.0;
    float y0Valid = 0.0;
    float x1Valid = 0.0;
    float y1Valid = 0.0;
};

Parameter Description