IEICE Electronics Express
Online ISSN : 1349-2543
ISSN-L : 1349-2543
LETTER
FPGA realization of Inverse Discrete Wavelet Transform
M. S. BhuyanMd. Azrul Hasni MadesaMasuri OthmanShabiul Islam
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JOURNAL FREE ACCESS

2009 Volume 6 Issue 6 Pages 277-282

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Abstract

Lifting Scheme based 2-D Inverse Discrete Wavelet Transform 2-D (IDWT) core for JPEG 2000 is implemented into FPGA following a new approach of reusing hardware components. The approach leads towards higher area efficiency and speed optimization. Design realized by Le-Gall 5/3 filter, achieved significant acceleration that executes at over 300MHz with 7.13Msamples throughput whereas using less than 1% of logic elements in Altera Stratix II FPGA. High quality reconstructed image are extracted from Matlab and VHDL simulations. Implementation details of the individual hardware blocks, synthesis result, and performance analysis are presented.

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© 2009 by The Institute of Electronics, Information and Communication Engineers
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