TY - JOUR
T1 - VLSI architecture design and implementation of 5/3 and 9/7 lifting Discrete Wavelet Transform
AU - Naseer, Raja Arslan
AU - Nasim, Muneeba
AU - Sohaib, Muhummad
AU - Younis, Ch Jabbar
AU - Mehmood, Anzar
AU - Alam, Mehboob
AU - Massoud, Yehia Mahmoud
N1 - KAUST Repository Item: Exported on 2022-09-09
Acknowledgements: The authors extend their appreciation to the Mirpur University of Science and Technology (MUST), University of Poonch Rawalakot and Innovative Technologies Laboratories (ITL), King Abdullah University of Science and Technology for supporting this research.
PY - 2022/8/18
Y1 - 2022/8/18
N2 - Discrete Wavelet Transform (DWT) is considered among the few computationally expensive block of multimedia compression standards. In this work, we proposed a reduced hardware complexity VLSI architectures of 5/3 and 9/7 lifting bi-orthogonal DWT for multimedia applications. The architecture uses a combination of Distribute Arithmetic (DA) and Canonical Signed Digit (CSD) based implementation to reduce the hardware complexity. The resulting lifting based architecture discretely finds optimized number of sum of products to give minimum realization. The architecture is implemented on Field Programmable Gate Array (FPGA) with results compared with known classical and other optimized DWT architectures.
AB - Discrete Wavelet Transform (DWT) is considered among the few computationally expensive block of multimedia compression standards. In this work, we proposed a reduced hardware complexity VLSI architectures of 5/3 and 9/7 lifting bi-orthogonal DWT for multimedia applications. The architecture uses a combination of Distribute Arithmetic (DA) and Canonical Signed Digit (CSD) based implementation to reduce the hardware complexity. The resulting lifting based architecture discretely finds optimized number of sum of products to give minimum realization. The architecture is implemented on Field Programmable Gate Array (FPGA) with results compared with known classical and other optimized DWT architectures.
UR - http://hdl.handle.net/10754/680842
UR - https://linkinghub.elsevier.com/retrieve/pii/S0167926022000943
UR - http://www.scopus.com/inward/record.url?scp=85136210601&partnerID=8YFLogxK
U2 - 10.1016/j.vlsi.2022.07.009
DO - 10.1016/j.vlsi.2022.07.009
M3 - Article
SN - 0167-9260
VL - 87
SP - 253
EP - 259
JO - Integration
JF - Integration
ER -