6533b85efe1ef96bd12bfad2

RESEARCH PRODUCT

Accelerating H.264 inter prediction in a GPU by using CUDA

José Luis MartínezJosé M. ClaverGerardo Fernández-escribanoJosé L. SánchezR. Rodriguez

subject

Reduction (complexity)CUDACoprocessorComputer scienceImage processingParallel computingGeneral-purpose computing on graphics processing unitsGraphicsData compression

description

H.264/AVC defines a very efficient algorithm for the inter prediction but it takes too much time. With the emergence of General Purpose Graphics Processing Units (GPGPU), a new door has been opened to support this video algorithm into these small processing units. In this paper, a forward step is developed towards an implementation of the H.264/AVC inter prediction algorithm into a GPU using Compute Unified Device Architecture (CUDA). The results show a negligible rate distortion drop with a time reduction on average up to 93.6%.

https://doi.org/10.1109/icce.2010.5418821