The Reconstruction of Image Surface by Using Curvature Information

碩士 === 國立交通大學 === 電子工程學系 === 85 === In this thesis, we present a novel approach which reconstructs an image by using high-curvature points of the image surface. These feature points can easily be handled and used for different applicat...

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Bibliographic Details
Main Authors: Twu, Jeng-Hong, 涂政宏
Other Authors: Wang Sheng-Jyh
Format: Others
Language:zh-TW
Published: 1997
Online Access:http://ndltd.ncl.edu.tw/handle/50507398532544282628
Description
Summary:碩士 === 國立交通大學 === 電子工程學系 === 85 === In this thesis, we present a novel approach which reconstructs an image by using high-curvature points of the image surface. These feature points can easily be handled and used for different applications in image processings. We reconstruct the image profile first and analyze the quality and stability of the reconstructed results.Then, several interpolation methods are proposed to improve the smoothness of the reconstructed image. To simplify the representation and facilitate further compression, the linking of feature points is also discussed. A simple but promising experiment is then demonstrated to show the capability of doing image compression for very-low- bit-rate applications.