i have related research for this way, i looking for new approach....
The one i know is ulcer detection and recognition in endoscopy video.
hi
u can work in medical application like Edge Detection , magnetic resonance (MR) , single-photon emission-computed tomographic (SPECT) images optical coherence tomography (OCT) .
Image Recognition techniques are discussed in this article.
https://pdfs.semanticscholar.org/3ac3/6574d1b1af029974cef6d6709feee2502194.pdf