Hounsfield Units

Hounsfield Units (HU) are used in CT images it is a measure of radio-density, calibrated to distilled water and free air.

Histogram

To create a DICOM Image Histogram Module, users of DicomObjects can use the DicomImage.Histogram method, which returns an array containing the distribution of the raw pixel values.

DICOM Enhanced Imaging Objects

History The legacy CT object was standardised back in 1993 by the DICOM committee.