DocumentCode
1548641
Title
Low power embedded extension algorithm for lifting-based discrete wavelet transform in JPEG2000
Author
Tan, K.C.B. ; Arslan, T.
Author_Institution
Dept. of Electr. Eng., Edinburgh Univ., UK
Volume
37
Issue
22
fYear
2001
fDate
10/25/2001 12:00:00 AM
Firstpage
1328
Lastpage
1330
Abstract
A novel algorithmic technique for reducing power and area consumption of the discrete wavelet transform (DWT) on CMOS-based DSP architectures is presented. The technique reduces power by combining the data-extension procedure into the lifting-based DWT core. It is demonstrated that the new algorithm can be used to obtain more than 50% reduction in the amount of memory required, leading to significant reduction in area and power
Keywords
CMOS digital integrated circuits; data compression; digital signal processing chips; discrete wavelet transforms; image coding; low-power electronics; CMOS-based DSP architectures; JPEG2000; area consumption reduction; data-extension procedure; discrete wavelet transform; lifting-based DWT core; low power embedded extension algorithm; power reduction;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010915
Filename
964275
Link To Document