Prof. Yen-Wei Chen Profile

Prof. Yen-Wei Chen

at Ritsumeikan Univ

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 7 April 2023 Poster + Paper

A hybrid model of deep learning features and clinical features for severe cases predication of COVID-19

Titinunt Kitrungrotsakul, Qingqing Chen, Huitao Wu, Preeyanuch Srichola, Hongjie Hu, Wenchao Zhu, Chao Chen, Fangyi Xu, Yong Zhou, Lanfen Lin, Ruofeng Tong, Jingsong Li, Yen-Wei Chen

Proceedings Volume 12465, 1246537 (2023) https://doi.org/10.1117/12.2655213

KEYWORDS: COVID 19, Deep learning, Radiomics, Image segmentation, Machine learning, Feature extraction

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Proceedings Article | 12 March 2018 Paper

Multi-pathways CNN for robust vascular segmentation

Titinunt Kitrungrotsakul, Xian-Hua Han, Xiong Wei, Yen-Wei Chen

Proceedings Volume 10578, 105781S (2018) https://doi.org/10.1117/12.2293074

KEYWORDS: Image segmentation, Medical imaging, Computed tomography, Image filtering, Image processing, Neural networks, Feature extraction, Image classification, Convolutional neural networks

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Proceedings Article | 9 March 2018 Paper

Reconstruction of micro CT-like images from clinical CT images using machine learning: a preliminary study

Kyohei Takeda, Yutaro Iwamoto, Keisuke Uemura, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato, Yen-Wei Chen

Proceedings Volume 10573, 1057339 (2018) https://doi.org/10.1117/12.2293443

KEYWORDS: Computed tomography, X-ray computed tomography, Lawrencium, Associative arrays, Image resolution, Super resolution, Machine learning, Medical imaging, Scanners, In vivo imaging

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Proceedings Article | 2 March 2018 Paper

Fast super-resolution with iterative-guided back projection for 3D MR images

Yutaro Iwamoto, Xian-Hua Han, Akihiko Shiino, Yen-Wei Chen

Proceedings Volume 10574, 105741T (2018) https://doi.org/10.1117/12.2285336

KEYWORDS: Image filtering, 3D image processing, Magnetic resonance imaging, Image resolution, Resolution enhancement technologies, Super resolution, Medical imaging, Image enhancement, Image segmentation

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Proceedings Article | 13 March 2017 Presentation + Paper

Robust hepatic vessel segmentation using multi deep convolution network

Titinunt Kitrungrotsakul, Xian-Hua Han, Yutaro Iwamoto, Amir Hossein Foruzan, Lanfen Lin, Yen-Wei Chen

Proceedings Volume 10137, 1013711 (2017) https://doi.org/10.1117/12.2253811

KEYWORDS: Image segmentation, Convolution, Computed tomography, Neural networks, Feature extraction, Network architectures, 3D image processing, Liver, Lawrencium, Image classification

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Proceedings Article | 21 March 2016 Paper

A framework for probabilistic atlas-based organ segmentation

Chunhua Dong, Yen-Wei Chen, Amir Hossein Foruzan, Xian-Hua Han, Tomoko Tateyama, Xing Wu

Proceedings Volume 9784, 97842X (2016) https://doi.org/10.1117/12.2217340

KEYWORDS: Medical imaging, Image segmentation, Bone, Liver, Spleen, Computed tomography, Tissues, Tumors, Error analysis, Computer aided diagnosis and therapy

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Proceedings Article | 21 March 2014 Paper

Robust isotropic super-resolution by maximizing a Laplace posterior for MRI volumes

Xian-Hua Han, Yutaro Iwamoto, Akihiko Shiino, Yen-Wei Chen

Proceedings Volume 9034, 90342I (2014) https://doi.org/10.1117/12.2043361

KEYWORDS: Lawrencium, Magnetic resonance imaging, Super resolution, Visualization, Image fusion, Image resolution, Image processing, Associative arrays, Data acquisition, 3D vision

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Proceedings Article | 13 March 2013 Paper

Sparse dictionary representation and propagation for MRI volume super-resolution

Xian-Hua Han, Yen-Wei Chen

Proceedings Volume 8669, 86692N (2013) https://doi.org/10.1117/12.2008145

KEYWORDS: Lawrencium, Associative arrays, Magnetic resonance imaging, Super resolution, Chemical species, Prototyping, Data modeling, Image resolution, Image processing, Feature extraction

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Proceedings Article | 30 October 2009 Paper

GND-PCA based statistical volume modeling of the lung

Yen-Wei Chen, Rui Xu

Proceedings Volume 7497, 74971P (2009) https://doi.org/10.1117/12.834137

KEYWORDS: Principal component analysis, 3D modeling, Statistical modeling, Lung, Data modeling, Matrices, Computed tomography, Performance modeling, Image registration, Tumors

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Proceedings Article | 14 November 2007 Paper

Enhancement of IVR images by combining an ICA shrinkage filter with a multi-scale filter

Yen-Wei Chen, Kiyotaka Matsuo, Xianhua Han, Atsumoto Shimizu, Koichi Shibata, Yukio Mishina, Yoshihiro Mukuta

Proceedings Volume 6790, 67905H (2007) https://doi.org/10.1117/12.752036

KEYWORDS: Independent component analysis, Image filtering, Denoising, Interference (communication), Optical filters, Image enhancement, Wavelets, Signal to noise ratio, Gaussian filters, Principal component analysis

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Proceedings Article | 22 March 2007 Paper

Application of nonrigid registration in ablation of liver cancer

Songyuan Tang, Yan-wei Chen, Rui Xu, Junhai Wen, Yongtian Wang

Proceedings Volume 6509, 650931 (2007) https://doi.org/10.1117/12.708423

KEYWORDS: Magnetic resonance imaging, Tumors, Image registration, Computed tomography, Liver, Image segmentation, Surgery, Visualization, Liver cancer, Image filtering

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Proceedings Article | 22 March 2007 Paper

Automatic extraction of coronary vessels from digital subtraction angiography

Songyuan Tang, Junhai Wen, Yongtian Wang, Yan-wei Chen

Proceedings Volume 6509, 65092A (2007) https://doi.org/10.1117/12.708749

KEYWORDS: Image registration, Angiography, X-rays, Image filtering, Image segmentation, Diffusion, Spine, Surgery, Arteries, X-ray imaging

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Proceedings Article | 20 March 2006 Paper

ICA domain filtering for reduction of noise in x-ray images

Yen-wei Chen, Xianhua Han

Proceedings Volume 6144, 614469 (2006) https://doi.org/10.1117/12.652043

KEYWORDS: Independent component analysis, Image filtering, X-ray imaging, Interference (communication), X-rays, Wavelets, Signal to noise ratio, Denoising, Monte Carlo methods, Electronic filtering

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Proceedings Article | 23 February 2005 Paper

Removal of spatially correlated noise by independent component analysis

XiangYan Zeng, Yen-Wei Chen, Zensho Nakao, Deborah van Alphen

Proceedings Volume 5673, (2005) https://doi.org/10.1117/12.593799

KEYWORDS: Independent component analysis, Signal to noise ratio, Wavelets, Denoising, Diffusion, Digital filtering, Filtering (signal processing), Image processing, Image filtering, Smoothing

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Proceedings Article | 22 June 2004 Paper

ICA-based robust logo image watermarking

Thai Hien, Zensho Nakao, Yen-Wei Chen

Proceedings Volume 5306, (2004) https://doi.org/10.1117/12.528541

KEYWORDS: Digital watermarking, Independent component analysis, Image compression, Wavelets, Image processing, Principal component analysis, Image filtering, Image quality, Stochastic processes, Wavelet transforms

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Proceedings Article | 25 September 2003 Paper

Color- and texture-based image segmentation using local feature analysis approach

Jian Cheng, Yen-Wei Chen, Hanqing Lu, Xiang-Yan Zeng

Proceedings Volume 5286, (2003) https://doi.org/10.1117/12.539079

KEYWORDS: Image segmentation, Independent component analysis, Principal component analysis, Image processing, Optical filters, Pattern recognition, Image analysis, Algorithm development, RGB color model, Aluminum

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Proceedings Article | 25 September 2003 Paper

ICA-domain filtering of Poisson noise images

Xian-Hua Han, Yen-Wei Chen, Zensho Nakao, Hanqing Lu

Proceedings Volume 5286, (2003) https://doi.org/10.1117/12.538663

KEYWORDS: Independent component analysis, Denoising, Interference (communication), Signal to noise ratio, Wavelets, Image filtering, Filtering (signal processing), Electronic filtering, Detection and tracking algorithms, Lutetium

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Proceedings Article | 22 May 2002 Paper

Reconstruction of x-ray penumbral images based on a heuristic method

Shinya Nozaki, Yen-Wei Chen, Zensho Nakao, Hiroyuki Shiraga

Proceedings Volume 4667, (2002) https://doi.org/10.1117/12.467991

KEYWORDS: X-rays, Image analysis, X-ray imaging, Error analysis, Plasma, Algorithms, Computer simulations, Image resolution, Image restoration, Optimization (mathematics)

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Proceedings Article | 5 April 2002 Paper

Adaptive backpropagation neural algorithm for limited-angle CT image reconstruction

Kazunori Matsuo, Zensho Nakao, Yen-Wei Chen, Fathelalem Ali

Proceedings Volume 4668, (2002) https://doi.org/10.1117/12.461668

KEYWORDS: CT reconstruction, Reconstruction algorithms, Neurons, Image restoration, Neural networks, Genetic algorithms, Algorithms, Algorithm development, Evolutionary algorithms, Artificial neural networks

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Proceedings Article | 4 June 2001 Paper

SA-based kinoform synthesis method for 3D objects

Shinya Nozaki, Shingo Doi, Zensho Nakao, Yen-Wei Chen

Proceedings Volume 4296, (2001) https://doi.org/10.1117/12.429464

KEYWORDS: Computer generated holography, 3D image reconstruction, 3D image enhancement, 3D image processing, Fourier transforms, Image enhancement, Algorithms, Annealing, Holograms, Wavefronts

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Proceedings Article | 14 April 2000 Paper

Independent component analysis by evolutionary neural networks

Yen-Wei Chen, Xiang-Yan Zeng, Zensho Nakao, Katsumi Yamashita

Proceedings Volume 3962, (2000) https://doi.org/10.1117/12.382925

KEYWORDS: Independent component analysis, Neural networks, Genetic algorithms, Neurons, Evolutionary algorithms, Computer simulations, Data modeling, Hassium, Matrices, Electronics engineering

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Proceedings Article | 17 March 2000 Paper

New approach based on simulated annealing for kinoform optimization

Shinya Nozaki, Yen-Wei Chen, Zensho Nakao

Proceedings Volume 3956, (2000) https://doi.org/10.1117/12.379990

KEYWORDS: Computer generated holography, Algorithms, 3D image reconstruction, Fourier transforms, Holograms, Optimization (mathematics), Wavefronts, Optical components, Annealing, Solids

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Proceedings Article | 1 April 1998 Paper

Coupled lattice neural network for blind deconvolution

Ning Wang, Yen-Wei Chen, Zensho Nakao

Proceedings Volume 3307, (1998) https://doi.org/10.1117/12.304647

KEYWORDS: Neural networks, Image analysis, Neurons, Deconvolution, Digital imaging, Image restoration, Error analysis, Binary data, Convolution, Diffusion

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Proceedings Article | 18 March 1998 Paper

Synthesis of computer-generated holograms: coding and Fourier domain optimization

Ning Wang, Yen-Wei Chen, Zensho Nakao, Shinichi Tamura, Hiroaki Aritome

Proceedings Volume 3293, (1998) https://doi.org/10.1117/12.303659

KEYWORDS: Binary data, Holograms, Computer programming, Computer generated holography, 3D image reconstruction, Image compression, Fourier transforms, Computer simulations, Digital holography, Digital imaging

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Proceedings Article | 13 October 1997 Paper

Evolutionary approach to image reconstruction from projections

Zensho Nakao, Fathelalem Ali, Midori Takashibu, Yen-Wei Chen

Proceedings Volume 3165, (1997) https://doi.org/10.1117/12.279588

KEYWORDS: Reconstruction algorithms, Genetic algorithms, Image restoration, Computed tomography, Computer programming, Genetics, Error analysis

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Proceedings Article | 25 March 1996 Paper

Blind deconvolution by genetic algorithms

Yen-Wei Chen, Zensho Nakao, Shinichi Tamura

Proceedings Volume 2662, (1996) https://doi.org/10.1117/12.235831

KEYWORDS: Image restoration, Genetic algorithms, Deconvolution, Genetics, Optimization (mathematics), Mechanics, Image processing, Image sensors, Medical imaging, Convolution

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Proceedings Article | 28 May 1993 Paper

Near-resonant effects on laser pulse propagation in atomic laser isotope separation

Yasukazu Izawa, Keiji Nomaru, Naglaa Aly, K. Kou, Hideaki Niki, Sadao Nakai, Yen-Wei Chen, Chihiro Yamanaka

Proceedings Volume 1859, (1993) https://doi.org/10.1117/12.145510

KEYWORDS: Pulsed laser operation, Isotope separation, Ionization, Laser beam propagation, Laser development, Computer simulations, Absorption, Chemical species, Laser energy, Laser applications

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Showing 5 of 27 publications

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