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TSP
2008
158views more  TSP 2008»
13 years 4 months ago
High-Speed VLSI Implementation of 2-D Discrete Wavelet Transform
This paper presents a systematic high-speed VLSI implementation of the discrete wavelet transform (DWT) based on hardware-efficient parallel FIR filter structures. High-speed 2-D D...
Chao Cheng, Keshab K. Parhi
ISVLSI
2002
IEEE
155views VLSI» more  ISVLSI 2002»
13 years 9 months ago
A High Speed Shift-Invariant Wavelet Transform Chip for Video Compression
Wavelet-based video compression can provide improved codec and bit rates. The shift-variance problem of the discrete wavelet transform on image sequences, however, may cause large...
Henry Y. H. Chuang, David P. Birch, Li-Chang Liu, ...
DATE
1998
IEEE
116views Hardware» more  DATE 1998»
13 years 8 months ago
VLSI Architecture for Lossless Compression of Medical Images Using the Discrete Wavelet Transform
This paper presents a VLSI Architecture to implement the forward and inverse 2-D Discrete Wavelet Transform (FDWT/IDWT), to compress medical images for storage and retrieval. Loss...
Isidoro Urriza, José I. Artigas, José...
ICIP
1999
IEEE
14 years 6 months ago
An Efficient VLSI Architecture for Separable 2-D Discrete Wavelet Transform
In this paper, we present a VLSI architecture for separable 2-D Discrete Wavelet Transform (DWT). Based on 1-D DWT Recursive Pyramid Algorithm (RPA), a complete 2-D DWT output sch...
Wen-Shiaw Peng, Chen-Yi Lee
ISCAS
2007
IEEE
202views Hardware» more  ISCAS 2007»
13 years 10 months ago
A VLSI Architecture for a Fast Computation of the 2-D Discrete Wavelet Transform
In this paper, an efficient VLSI architecture for a fast computation of the 2-D discrete wavelet transform (DWT) is proposed. The architecture employing a three-stage cascade in p...
Chengjun Zhang, Chunyan Wang, M. Omair Ahmad