Parallel Entropy Encoding On GPU
AssigneeMicrosoft Corporation
InventorsDenis Sergeyevich Shchepetov, Sridhar Sankuratri, Damien Gerard Saint Macary, Paul Johan Hsieh
Life of this patent
Estimating the term…
Loading patent…
AssigneeMicrosoft Corporation
InventorsDenis Sergeyevich Shchepetov, Sridhar Sankuratri, Damien Gerard Saint Macary, Paul Johan Hsieh
Estimating the term…
An invention is disclosed for performing entropy encoding in a parallelized manner, using a GPU. In embodiments, an input sequence of integers is received, and run-length encoding is performed on any runs of zeros in parallel operations on the GPU. Then, a plurality of parallelized operations are performed on the run-length encoded sequence to entropy encode the sequence. The value N may be entropy encoded using only N and the value that precedes it in the sequence, N−1, so the encoding may be sub-divided into multiple operations that may be performed in parallel on the GPU. After entropy encoding is performed, a bitstream may be produced using parallelized operations on the GPU.
A method for parallelized entropy encoding of a first value and a second value, comprising:
A system for parallelized entropy encoding of a first value and a second value, comprising:
A computer-readable storage medium for parallelized entropy encoding of a first value and a second value, bearing computer-executable instructions that, when executed on a computer, cause operations comprising:
Dependencies are inferred from the claim text.