A CUDA Implementation of DWT for JPEG 2000 Codec

Masayuki KUROSAKI; Masateru MATSUO; Yoshimitsu KUROKI; Yuhei NAGAO; Baiko SAI; Hiroshi OCHI

doi:10.1587/transfun.E94.A.2358

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

Special Section on Smart Multimedia & Communication Systems

A CUDA Implementation of DWT for JPEG 2000 Codec

Masayuki KUROSAKI, Masateru MATSUO, Yoshimitsu KUROKI, Yuhei NAGAO, Baiko SAI, Hiroshi OCHI

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Keywords: CUDA, 4K digital cinema, JPEG 2000

JOURNAL RESTRICTED ACCESS

2011 Volume E94.A Issue 11 Pages 2358-2360

DOI https://doi.org/10.1587/transfun.E94.A.2358

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Abstract

In this paper, we propose a CUDA implementation of DWT for JPEG 2000 codec. We show that the performance of JPEG 2000 codec implemented by CUDA is better than CPU based implementation. The performance of the DWT implemented by CUDA is achieved 27.7 frame/second in 4K digital cinema.

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