reporting of different issues encountered while working

[matteoem]

Hello.
I'd like to present something to fix:

TO FIX:

1. the quick demo(demo.py) at this link report an incorrect way to use the VideoFrameDataset class. In the specific:

• image_template should be changed into imagefile_template
• the parameter random_shift does not exist
• the annotations.txt file indicated in the file ask the user to have the following structure per line:
  
  but instead in the github is reported:
  
  Presenting a discrepancy for a user who's trying to follow the instructions step by step.

Thanks for reading, have a nice day.