Closed sonack closed 5 years ago
The 2/N is due to bounds on the performance of arithmetic coding. More information is in the cited reference (Cover, Thomas Elements of Information Theory'.
You can also take a look here (section 6.2) https://web.archive.org/web/20070630050721/http://www.inference.phy.cam.ac.uk/itprnn/book.pdf
Why there is an addition with 2/N ?