Dr. Ikuo Kawashita Profile

Dr. Ikuo Kawashita

at Hiroshima International Univ

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Publications (3)

Proceedings Article | 30 March 2007 Paper

3D temporal subtraction on multislice CT images using nonlinear warping technique

Takayuki Ishida, Shigehiko Katsuragawa, Ikuo Kawashita, Hyounseop Kim, Yoshinori Itai, Kazuo Awai, Qiang Li, Kunio Doi

Proceedings Volume 6514, 65143I (2007) https://doi.org/10.1117/12.709004

KEYWORDS: Computed tomography, 3D image processing, Lung, 3D image enhancement, Image segmentation, Image registration, Heart, Computer aided diagnosis and therapy, Chest imaging, Radiology

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Proceedings Article | 3 May 2002 Paper

Evaluation of influence of scattered x rays on signal sharpness of radiographs produced by using a CR system

Kouji Maeda, Hidetaka Arimura, Ikuo Kawashita, Kaoru Morikawa, Takayuki Ishida, Masao Matsumoto, Hitoshi Kanamori

Proceedings Volume 4682, (2002) https://doi.org/10.1117/12.465613

KEYWORDS: Spatial frequencies, Scattering, Radiography, X-rays, Polymethylmethacrylate, Chromium, Image sensors, Sensors, Signal detection, Point spread functions

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Proceedings Article | 28 June 2001 Paper

Development of an automated method for evaluation of sharpness of digital radiographs using edge method

Ikuo Kawashita, Kouji Maeda, Hidetaka Arimura, Kaoru Morikawa, Takayuki Ishida

Proceedings Volume 4320, (2001) https://doi.org/10.1117/12.430929

KEYWORDS: Modulation transfer functions, Digital imaging, Radiography, Chromium, Imaging systems, X-rays, Image filtering, Signal to noise ratio, Image resolution, Image quality

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