7. The method claimed in claim 1 , wherein selecting the new probability set comprises generating a set of candidate probability sets based on the most frequently occurring probabilities from the predefined probability set in the input sequence, and wherein selecting further comprises selecting the new probability set from amongst the set of candidate probability sets.
7. The method claimed in claim 1 , wherein selecting the new probability set comprises generating a set of candidate probability sets based on the most frequently occurring probabilities from the predefined probability set in the input sequence, and wherein selecting further comprises selecting the new probability set from amongst the set of candidate probability sets. 9. The method claimed in claim 7 , wherein entropy encoding includes identifying the probabilities in the new probability set within a header.