Check this code and do same, it will help to finish it quick VO already there detector ORB already there using one dataset .
Second This data only kitti data set just do this one 2011_09_26_0035 ,
Third this is the report should be it’s sample , and he must use Jupyter note book
Before all of that let go and do check points on each task 1.2.3 and then report , it’s very clear and simple request