Title :
A Reconfigurable VLSI Structure for DWT
Author :
Hong Qi ; Wang Kanwen ; Cao Wei ; Tong Jiarong
Author_Institution :
State Key Lab., Fudan Univ., Shanghai, China
Abstract :
DWT has been the main algorithm of image compression, such as in JPEG2000.This paper propose a VLSI structure to perform line-based DWT using lifting scheme. We use this mean to achieve 1D and 2D DWT, examination results show this structure is simple and efficient.
Keywords :
VLSI; data compression; discrete wavelet transforms; reconfigurable architectures; DWT; image compression; lifting scheme; reconfigurable VLSI structure; Convolution; Discrete wavelet transforms; Finite impulse response filter; Hardware; Image coding; Image reconstruction; Information science; Low pass filters; Transform coding; Very large scale integration;
Conference_Titel :
Information Science and Engineering (ICISE), 2009 1st International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-4909-5
DOI :
10.1109/ICISE.2009.145
