DocumentCode
2654717
Title
A reconfigurable architecture for DWT and IDWT in JPEG2000
Author
Qi, Hong ; Kanwen, Wang ; Wei, Cao ; Jiarong, Tong
Author_Institution
State Key Lab. of ASIC, Fudan Univ., Shanghai, China
fYear
2009
fDate
20-23 Oct. 2009
Firstpage
191
Lastpage
194
Abstract
In JPEG2000, 9/7 and 5/3 filters are adopted to realize DWT algorithm. In this paper, we proposed a folded reconfigurable architecture which can be used to 9/7 or 5/3 filter. It is simple and can reduce hardware usage. Further, it is efficient to be used in 2D DWT.
Keywords
discrete wavelet transforms; reconfigurable architectures; IDWT; JPEG2000; reconfigurable architecture; Convolution; Discrete wavelet transforms; Finite impulse response filter; Hardware; Image analysis; Image coding; Image reconstruction; Low pass filters; Reconfigurable architectures; Transform coding; DWT; Folded Architecture; Reconfigurable;
fLanguage
English
Publisher
ieee
Conference_Titel
ASIC, 2009. ASICON '09. IEEE 8th International Conference on
Conference_Location
Changsha, Hunan
Print_ISBN
978-1-4244-3868-6
Electronic_ISBN
978-1-4244-3870-9
Type
conf
DOI
10.1109/ASICON.2009.5351574
Filename
5351574
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