Engan, K. , Skretting, K. , Herredsvela, J. , Gulsrud, T. (2008), 'Frame Texture Classification Method (FTCM) Applied on Mammograms for Detection of Abnormalities', World Academy of Science, Engineering and Technology, Open Science Index 23, International Journal of Computer and Information Engineering, 2(11), 3818 - 3828.