function sysCall_vision(inData)
    simVision.sensorImgToWorkImg(inData.handle) -- copy the vision sensor image to the work image
    simVision.edgeDetectionOnWorkImg(inData.handle,0.2) -- perform edge detection on the work image
    simVision.workImgToSensorImg(inData.handle) -- copy the work image to the vision sensor image buffer
end

function sysCall_init()
end