Yasuaki Okamoto

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Enlargement of digital image is a prime technique in the digital image processing field. Generally, an image enlargement is realized by a linear interpolation method. However, the enlargement image by linear interpolation will appear blurred. The heavily blurred areas, are those which include high-frequency components, such as step-edge and peaks. In order(More)
Enlargement of digital image is a prime technique in the digital image processing field. Generally, an image enlargement is realized by linear interpolation method. However, the enlargement image by linear interpolation will appear blurred. The heavy blurred areas, those include high-frequency components, such as step-edges and peaks. In order to realize(More)
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