Hardware Implementation of Fast Recursive Walsh-Hadamard Transform
Keywords:
Signal processing, VLSI, FFT, TransformsAbstract
The Walsh Hadamard Transform is an extremely relevant concept in modern digital image data compression. This paper examines the feasibility of using a tensor product based approach to Walsh Hadamard Transfrom for implementation to hardware architecture using FPGA technology. This paper explains the derivation of a highly parallel and very fast algorithm for the computation of both one-dimensional and two-dimensional transforms using tensor product. Such a fast dedicated hardware design for the Walsh Hadamard Transform will help a wide range of digital signal processing applications.
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