Wellcome/EPSRC Centre for Interventional and Surgical Sciences;
University College London;
London W1W 7TY;
United Kingdom;
Division of Surgery and Interventional Sciences;
University College London;
London W1W 7TY;
United Kingdom;
MRC Cancer Unit;
Department of Gastroenterology;
University of Cambridge;
Cambridge CB20QQ;
United Kingdom;
Department of Surgery;
University of Cambridge;
Cambridge CB20QQ;
United Kingdom;
Department of Computer Science;
University College London;
London W1W 7TY;
United Kingdom;
Artificial intelligence; Deep learning; Convolutional neural networks; Computer aided diagnosis; Optical diagnosis; Colorectal polyps;