Presentation 2004-11-25
A Method of Super-Resolution based on Wavelet-Transform Considering Directivity of Frequency Components
Kengou KAWAKAMI, Hiroki IMAMURA, Hideo KURODA, Makoto FUJIMURA,
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Abstract(in English) For enlargement of images, Linear interpolation method have been used generally. However, the enlarged images generated by the method become blurred images because of high frequency components aren't presumed. In order to obtain clear enlarged images, methods using Wavelet Transform(WT) have been proposed. However, there is problems that block noise occurs. In this paper, to solve the problem we propose a method enlargement of digital image based on the prediction of high frequency componentsconsidering directivity of wavelet transform components.
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Keyword(in English) Digital Image Enlargement / Wavelet Transform / High-Frequency Components / Gaussian Filter
Paper # IE2004-80
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Committee IE
Conference Date 2004/11/18(1days)
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Registration To Image Engineering (IE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Method of Super-Resolution based on Wavelet-Transform Considering Directivity of Frequency Components
Sub Title (in English)
Keyword(1) Digital Image Enlargement
Keyword(2) Wavelet Transform
Keyword(3) High-Frequency Components
Keyword(4) Gaussian Filter
1st Author's Name Kengou KAWAKAMI
1st Author's Affiliation Graduate School of Science and Technology, Nagasaki University()
2nd Author's Name Hiroki IMAMURA
2nd Author's Affiliation Faculty of Engineering, Nagasaki University
3rd Author's Name Hideo KURODA
3rd Author's Affiliation Graduate School of Science and Technology, Nagasaki University
4th Author's Name Makoto FUJIMURA
4th Author's Affiliation Faculty of Engineering, Nagasaki University
Date 2004-11-25
Paper # IE2004-80
Volume (vol) vol.104
Number (no) 464
Page pp.pp.-
#Pages 4
Date of Issue