The Visual Object Tagging Tool (VoTT) features a great bunch functionalities to kickstart your FAST-RCNN modelling using Microsoft Cognitive Toolkit (used to be called CNTK). It offers an end-to-end solution from tagging your data till deep learning model validation. After loading a bunch of images in VoTT you tag them and the tool will let you export the images in a format ready for your Microsoft Cognitive Toolkit experiment.

Links

VoTT on Git: https://github.com/CatalystCode/VOTT

Fast-RCNN code on Git: https://docs.microsoft.com/en-us/cognitive-toolkit/Object-Detection-using-Fast-R-CNN