Presentation 2005-01-29
A speckle reduction on ultrasound aimed at the preservation of a tumor boundary region
Shinsuke ITO, Toshihiro NISHIMURA, Masayoshi TSUBAI,
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Abstract(in English) In this paper, we present a method of the edge enhancement and the speckle reduction in ultrasound images using anisotropic diffusion. Ultrasound image diagnosis is used widely, however the ultrasound images are blurred and have much speckle noise. In the diagnosis, some important features such as tissue boundary and small lesion are not detected. In order to preserve the image quality, several methods for speckle suppression and boundary enhancement have been proposed. Now, we evaluate quantitatively the method using numerical phantom simulating ultrasound B-mode images, apply to real ultrasound images, and confirm the effect.
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Keyword(in English) ultrasound images / speckle reduction / edge enhancement / anisotropic diffusion
Paper # MBE2004-75
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Committee MBE
Conference Date 2005/1/22(1days)
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Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A speckle reduction on ultrasound aimed at the preservation of a tumor boundary region
Sub Title (in English)
Keyword(1) ultrasound images
Keyword(2) speckle reduction
Keyword(3) edge enhancement
Keyword(4) anisotropic diffusion
1st Author's Name Shinsuke ITO
1st Author's Affiliation Graduate School of Waseda University()
2nd Author's Name Toshihiro NISHIMURA
2nd Author's Affiliation Graduate School of Waseda University
3rd Author's Name Masayoshi TSUBAI
3rd Author's Affiliation Graduate School of Waseda University
Date 2005-01-29
Paper # MBE2004-75
Volume (vol) vol.104
Number (no) 644
Page pp.pp.-
#Pages 4
Date of Issue