Title :
High-throughout hardware architecture of MQ arithmetic coder
Author :
Peng Zhou ; Zhao Bao-jun
Author_Institution :
Radar Res. Lab., Beijing Inst. of Technol., Beijing, China
Abstract :
A novel byte-out architecture in MQ arithmetic coder is proposed and the new MQ-coder hardware architecture which use the novel byte-out architecture is presented, in which it can encode two CX-D pairs per cycle. The coder is described with Verilog HDL at RTL. Synthesis, fitter, assembler and timing analyzer are conducted with Quartus II 9.0. The results of timing analyzer show that the architecture can efficiently improve the throughput and clock frequency, the throughput can achieve 117.12 MCxD · s-1 and the clock frequency can achieve 58.56 MHz.
Keywords :
arithmetic codes; clocks; computer architecture; hardware description languages; image coding; timing; CX-D pair; JPEG 2000; MQ arithmetic coder; Quartus II 9.0; RTL; Verilog HDL; byte-out architecture; clock frequency; high-throughout hardware architecture; timing analyzer; Clocks; Context; Hardware; Image coding; Registers; Throughput; Transform coding; JPEG2000; MQ arithmetic coder; hardware archirecture; throughput;
Conference_Titel :
Signal Processing (ICSP), 2010 IEEE 10th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-5897-4
DOI :
10.1109/ICOSP.2010.5655377