RF processing algorithm

This algorithm can convert RF data to B-mode images. The conversion is performed in two steps:

  • Brightness conversion: the RF samples converted to brightness values

  • Scan conversion: RF lines are pasted into an image according to the defined transducer geometry. To convert recorded RF data to B-mode use the ApplicationRfProcessor.

Information on transducer geometry can be obtained from the probe manufacturer. If the manufacturer does not disclose all necessary information or to verify the transducer geometry: acquire a B-mode and an RF-mode frame of the same object and compare the received B-mode image to the B-mode image that RfProcessor constructed from the received RF frame

Configuration settings

  • RfProcessing

    • RfToBrightnessConversion

      • NumberOfHilbertFilterCoeffs

      • BrightnessScale

    • ScanConversion

      • TransducerName

      • TransducerGeometry

      • RadiusStartMm

      • RadiusStopMm

      • ThetaStartDeg

      • ThetaStopDeg

      • OutputImageStartDepthMm

      • ImagingDepthMm

      • TransducerWidthMm

      • OutputImageSizePixel

      • OutputImageSpacingMmPerPixel

      • TransducerCenterPixel

Linear scan conversion

Curvilinear scan conversion

Curvilinear scan conversion Plus 2.0