Lifting based discrete wavelet transform architecture for JPEG2000
Resource
Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
Journal
ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
Journal Volume
2
Pages
445-448
Date Issued
2001
Author(s)
Abstract
A lifting based 1-D discrete wavelet transform (DWT) core is proposed. It is re-configurable for 5/3 and 9/7 filters in JPEG2000. Folded architecture is adopted to reduce the hardware cost and achieve the higher hardware utilization. Multiplication is realized in hardwired multiplier with coefficients represented in canonic signed-digit (CSD) form. It is a compact and efficient DWT core for the hardware implementation of JPEG2000 encoder. © 2001 IEEE.
Event(s)
2001 IEEE International Symposium on Circuits and Systems, ISCAS 2001
Other Subjects
Canonic signed digit; Folded architectures; Hardware cost; Hardware implementations; Hardware utilization; JPEG 2000; JPEG2000 encoder; Lifting-based discrete wavelet transforms; Hardware; Algorithms; Convolution; Electric filters; Image coding; Wavelet transforms; Discrete wavelet transforms; Image compression; Discrete wavelet transforms (DWT)
Type
conference paper
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