Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anton V. Porov0
Ki Hyun Choo0
Konstantin Osipov0
Date of Patent
July 5, 2011
0Patent Application Number
123202880
Date Filed
January 22, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A lossless coding and/or decoding apparatus and method. The lossless coding apparatus may read a probability model corresponding to each of a plurality of context groups. Here, the probability model stored in a memory may be generated by grouping a context. The lossless coding apparatus may code a symbol using the probability model and generate a bitstream. The lossless coding apparatus may enhance coding efficiency and reduce an amount of space utilized by the memory.
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