1. Moore, P.O. (ed.): Nondestructive Testing Handbook. Radiographic Testing, vol. 4, 3rd edn. American Society for Nondestructive Testing (ASNT) (2002)
2. IAEA, Corrosion and deposit evaluation in large diameter pipes by radiography, Internal Report of the Second RCM of the CRP, International Atomic Energy Agency, Istanbul, Turkey (2004)
3. Rokrok, B., Edalati, K., Yahaghi, E., Mohammadzadeh, N., Rastkhah, N., Movafeghi, A.: Three-dimensional mapping of non-complex specimens by image processing and optical density evaluation of digitised radiographs. Insight 51(6), 315–320 (2009)
4. Silva, A.S.S., Oliveira, D.F., Machado, A.D., Nascimento, J.R., Lopes, R.T.: An evaluation of imaging plate characteristics that determine image quality in computed radiography. Mater. Eval. 72, 392–397 (2014)
5. Rathod, V.R., Anand, R.S.: A comparative study of different segmentation techniques for detection of flaws in NDE weld images. J. Nondestruct. Eval. 31(1), 1–16 (2012)