DSP implementation of Lifting Scheme Wavelet Transform in Image Compression

碩士 === 國立成功大學 === 工程科學系碩博士班 === 94 === Abstract In this thesis, we will discuss the theoretical backgrounds of discrete wavelet transform (DWT) in image processing. The Lifting-based Discrete Wavelet Transform (LDWT) has been proposed to reduce the complexity of hardware implementation. An image pro...

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Bibliographic Details
Main Authors: Jin-Bang Chang, 張進邦
Other Authors: Teh-Lu Liao
Format: Others
Language:zh-TW
Published: 2006
Online Access:http://ndltd.ncl.edu.tw/handle/56117301651056609954
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Summary:碩士 === 國立成功大學 === 工程科學系碩博士班 === 94 === Abstract In this thesis, we will discuss the theoretical backgrounds of discrete wavelet transform (DWT) in image processing. The Lifting-based Discrete Wavelet Transform (LDWT) has been proposed to reduce the complexity of hardware implementation. An image processing board based on TMS320C6713 DSK (TI, American), which can provide floating-point arithmetic and 8 parallel process capabilities, is designed to implement the Lifting-based Discrete Wavelet Transform and Lifting-based Inverse Discrete Wavelet Transform and apply to image compression and encoding.