Title :
Implement research of fractal image encoding based on OpenMP parallelization model
Author :
Cao, Hua ; Gu, Xi-qian
Author_Institution :
Sch. of Software Eng., Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
The high compression ratio of fractal encoding is based on the increasing of the computation complexity. In order to meet the application requirements of real-time sharing and transmission, it is becoming an important research area to advance the encoding speed by developing the parallelization algorithm based on multi-core programming. In this paper, the OpenMP program model is applied to parallelize fisher fractal coding algorithm. Experiment results show that the speed-up ratio is more than four times compared with the original sequential program by programming the proposed parallel algorithm to Intel quad-cores CPU.
Keywords :
computational complexity; fractals; image coding; parallel algorithms; parallel programming; OpenMP parallelization model; computation complexity; fractal encoding; fractal image encoding; multicore programming; parallel algorithm; Encoding; Fractals; Image coding; Instruction sets; Multicore processing; Pixel; Programming; Fractal Coding; Muli-core Programming; OpenMP;
Conference_Titel :
Electric Information and Control Engineering (ICEICE), 2011 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-8036-4
DOI :
10.1109/ICEICE.2011.5777994