DocumentCode :
263265
Title :
Multithreading parallel bit plane coding
Author :
Mhedhbi, Imen ; Hachicha, Khalil ; Garda, Patrick
Author_Institution :
Lab. dlnformatique de Paris 6, UPMC Univ. Paris 6, Paris, France
fYear :
2014
fDate :
26-28 Nov. 2014
Firstpage :
1
Lastpage :
6
Abstract :
Bit Plane coding constitutes an important component of the Hierarchical Enumerative Coding (HENUC). This paper proposes a novel multithreaded processing paradigm for parallel bit plane coding that achieves near perfect parallel processing scalability, at least over the 4 logical processors. It is a very high speed and efficient structure that is capable of encoding all bits of the wavelet coefficient in only one scan, and largely decreases the memory requirement; Experimental results show that the architecture can encode about 5 times more than the sequential encoding for the coefficient with 8 bits and it requires %30 bits memory less than the basis solution.
Keywords :
computational complexity; image coding; multi-threading; HENUC; hierarchical enumerative coding; logical processors; multithreaded processing paradigm; multithreading parallel bit plane coding; parallel processing scalability; wavelet coefficient encoding; Encoding; Image coding; Instruction sets; Memory management; Multithreading; Throughput; Vectors; Bit plane; HENUC; accelaration; coding; complexity; memory; multithreading;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Design of Circuits and Integrated Circuits (DCIS), 2014 Conference on
Conference_Location :
Madrid
Type :
conf
DOI :
10.1109/DCIS.2014.7035603
Filename :
7035603
Link To Document :
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