Re: prepare embossed characters for ocr
Posted: 2013-01-03T18:20:44-07:00
Hello Anthony,
I meant a practical example, if you can..
I meant a practical example, if you can..
I believe Anthony may have been referring to the Fourier-Mellin Transform. But IM does not have that implemented to my knowledge, because it does not have the Mellin part.anthony wrote:Essentially the image is transformed into a special polar and log form that makes the Fourier transform pattern scale and rotation in-sensitive.
this is applied to both =pattern being looked for and the images being searched.
see http://www.academia.edu/228259/Image_Pr ... _Transform