Implementation of FPGA-Based 2-D Discrete Sine Transform

碩士 === 明新科技大學 === 電機工程研究所 === 97 === The Discrete sine transforms (DST) can be applied to different fields according to the characteristic, in signal processing, digital filtering, image coding. This paper adopt row-column method for 2-D discrete sine transform implementation. The purpose of this me...

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Bibliographic Details
Main Author: 蔡懿飛
Other Authors: 姚瑞祺
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/73146423204710703802
Description
Summary:碩士 === 明新科技大學 === 電機工程研究所 === 97 === The Discrete sine transforms (DST) can be applied to different fields according to the characteristic, in signal processing, digital filtering, image coding. This paper adopt row-column method for 2-D discrete sine transform implementation. The purpose of this method can reduce the implement cost. In this structure, We use a recursive algorithm to implement one-dimensional discrete sine transform (1-D DST), this algorithm decomposition to separate higher order DST into two low order DST, In order to reduce the circuit complexity, the algorithm propose a computing structure of recursive structure, which requires fewer multipliers and adders.