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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Format: | Others |
Language: | zh-TW |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/56117301651056609954 |
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.
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