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Signal Processing Structures
IwsBorderSize
Structure that contains border sizes for signal filters:
typedef struct {
IwSize borderLeft;
IwSize borderRight;
} IwsBorderSize;
IwsRoi
Structure that contains a region of interest for signal processing:
typedef struct {
IwSize x;
IwSize len;
} IwsRoi;
IwsVector
Base structure for signal processing functions to store input and output data:
typedef struct _IwsVector
{
void *m_pBuffer; // Pointer to vector buffer. This variable must be NULL for any external buffer.
void *m_ptr; // Pointer to the starting point of actual vector data. This pointer must be NULL for read-only vector.
const void *m_ptrConst; // Pointer to the starting point of actual read-only vector data. This pointer is valid for any vector.
IwSize m_size; // Vector size, in elements.
IppDataType m_dataType; // Vector element type.
int m_typeSize; // Size of vector element, in bytes.
IwsBorderSize m_inMemSize; // Memory border size around the image data.
} IwsVector;
IwsTile
Main structure for semi-automatic ROI operations. This structure provides main context for tiling across IW API. It contains values for complex pipelines tiling:
{
IwsRoi m_srcRoi; // Absolute ROI for source vector.
IwsRoi m_dstRoi; // Absolute ROI for destination vector.
int m_initialized; // Internal initialization states.
} IwsTile;
Parent topic: Signal Processing