Dr. Guannan Chen Profile

Dr. Guannan Chen

at BC Cancer Research Ctr

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 20 September 2024 Paper

MCTSleepNet: transformer-based sleep classification with multimodal fusion

Yifang Liu, Xinghong Chen, Guannan Chen

Proceedings Volume 13269, 132690M (2024) https://doi.org/10.1117/12.3045517

KEYWORDS: Time-frequency analysis, Polysomnography, Transformers, Feature fusion, Feature extraction

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Proceedings Article | 27 November 2019 Paper

Denoising and contrast enhancement fusion based on white balance for underwater images

Chao Wei, Junfeng Wang, Guannan Chen

Proceedings Volume 11321, 113210E (2019) https://doi.org/10.1117/12.2539429

KEYWORDS: Image fusion, Denoising, Image contrast enhancement, Image filtering, Image enhancement, Digital filtering, Image processing, Gaussian filters, Human vision and color perception, RGB color model

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Proceedings Article | 15 November 2018 Paper

Application of spectroscopy in prenatal testing

Huijing Lin, Xueliang Lin, Yunchao Xu, Duo Lin, Qiong Wu, Rong Chen, Chao Wei, Guannan Chen

Proceedings Volume 10964, 109643D (2018) https://doi.org/10.1117/12.2505939

KEYWORDS: Raman spectroscopy, Fetus, Surface enhanced Raman spectroscopy, Luminescence, Blood, Spectroscopy, Diagnostics, Biological research, Fluorescence spectroscopy, Raman scattering

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Proceedings Article | 15 November 2018 Paper

A blurry low-light image enhancement and deblurring fusion algorithm

Chao Wei, Aisheng Xu, Haotian Yu, Yanping Chen, Huijing Lin, Guannan Chen

Proceedings Volume 10964, 109643E (2018) https://doi.org/10.1117/12.2505940

KEYWORDS: Image enhancement, Cameras, Information visualization, Visual process modeling, Convolution, Image restoration, Distortion, Algorithm development, Video, Visualization

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Proceedings Article | 23 October 2018 Paper

Wrist pulse signal acquisition by video motion processing

Haotian Yu, Aisheng Xu, Chao Wei, Yanping Chen, Guannan Chen

Proceedings Volume 10820, 1082038 (2018) https://doi.org/10.1117/12.2502427

KEYWORDS: Video, Signal processing, Cameras, Video processing, Sensors, Digital electronics, Analog electronics, Motion models, Data modeling, Visualization

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Proceedings Article | 3 May 2016 Presentation

Blood test using surface-enhanced Raman spectroscopy with colloidal silver nanoparticle substrate to detect polyps and colorectal cancer (Conference Presentation)

Wenbo Wang, Shangyuan Feng, Isabella Tai, Guannan Chen, Rong Chen, Haishan Zeng

Proceedings Volume 9704, 97040A (2016) https://doi.org/10.1117/12.2211419

KEYWORDS: Error control coding, Blood, Surface enhanced Raman spectroscopy, Colorectal cancer, Nanoparticles, Silver, Plasma, Cancer, Diagnostics, Endoscopy

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SPIE Journal Paper | 22 January 2015 Open Access

Texture analysis of collagen second-harmonic generation images based on local difference local binary pattern and wavelets differentiates human skin abnormal scars from normal scars

Yao Liu, Xiaoqin Zhu, Zufang Huang, Jianyong Cai, Rong Chen, Shuyuan Xiong, Guannan Chen, Haishan Zeng

JBO, Vol. 20, Issue 01, 016021, (January 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.1.016021

KEYWORDS: Second-harmonic generation, Collagen, Wavelet transforms, Wavelets, Binary data, Skin, Tissues, Biological research, Feature extraction, Statistical analysis

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Proceedings Article | 17 September 2014 Paper

Research of second harmonic generation images based on texture analysis

Yao Liu, Yan Li, Haiming Gong, Xiaoqin Zhu, Zufang Huang, Guannan Chen

Proceedings Volume 9230, 92301J (2014) https://doi.org/10.1117/12.2068380

KEYWORDS: Second-harmonic generation, Wavelet transforms, Analytical research, Tissues, Statistical analysis, Image segmentation, Harmonic generation, Magnetic resonance imaging, Biological research, Medical imaging

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SPIE Journal Paper | 1 February 2013 Open Access

Micro-Raman spectroscopy study of cancerous and normal nasopharyngeal tissues

Yongzeng Li, Jianji Pan, Guannan Chen, Chao Li, Shaojun Lin, Yonghong Shao, Shangyuan Feng, Zufang Huang, Shusen Xie, Haishan Zeng, Rong Chen

JBO, Vol. 18, Issue 02, 027003, (February 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.2.027003

KEYWORDS: Tissues, Raman spectroscopy, Diagnostics, Cancer, Micro raman spectroscopy, Principal component analysis, Proteins, Tumors, Lithium, Statistical analysis

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Proceedings Article | 17 February 2012 Paper

Texture image segmentation using LTP-based active contour model

Guan-nan Chen, Heng-yang Hu, Zu-fang Huang

Proceedings Volume 8332, 83320X (2012) https://doi.org/10.1117/12.918895

KEYWORDS: Image segmentation, Image processing algorithms and systems, Optoelectronics, Image processing, Binary data, Medicine, Social sciences, Agriculture, Forestry, Remote sensing

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Proceedings Article | 9 November 2010 Paper

A processing technology of two-photon microscopic image of nasopharyngeal cancer cells

Hongxin Lin, Tingyin Wang, Rong Chen, Yanan Wu, Shangyuan Feng, Zufang Huang, Jinping Lei, Lin Ou, Guannan Chen, Yongzeng Li

Proceedings Volume 7845, 784529 (2010) https://doi.org/10.1117/12.869806

KEYWORDS: Image segmentation, Image processing, Image enhancement, Edge detection, Image processing algorithms and systems, Cancer, MATLAB, Detection and tracking algorithms, Corrosion, Mathematical morphology

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Proceedings Article | 29 October 2009 Paper

Biomedical images texture detail denoising based on PDE

Guan-nan Chen, Jian-ji Pan, Chao Li, Rong Chen, Ju-qiang Lin, Zu-fang Huang

Proceedings Volume 7519, 75190A (2009) https://doi.org/10.1117/12.843132

KEYWORDS: Biomedical optics, Image processing, Partial differential equations, Biological research, Image filtering, Denoising, Lithium, Optoelectronics, Medicine, Electroluminescence

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Proceedings Article | 28 November 2007 Paper

A hybrid image segmentation algorithm based on edge detection, thresholding, and region growing

Zhiming Xie, Guannan Chen, Rong Chen, Jinping Lei, Shangyuan Feng, Zufang Huang, Wenshuo Lin

Proceedings Volume 6833, 683319 (2007) https://doi.org/10.1117/12.756542

KEYWORDS: Image segmentation, Edge detection, Image processing algorithms and systems, Detection and tracking algorithms, Algorithm development, Image filtering, Optoelectronics, Image analysis, Medicine, Electronic imaging

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Proceedings Article | 1 May 2007 Paper

A rapid gradient segmentation method for edge recognition of biomedical image

Guan-nan Chen, Zhong-jian Teng, Kun-tao Yang, Rong Chen

Proceedings Volume 6534, 65342W (2007) https://doi.org/10.1117/12.741438

KEYWORDS: Image segmentation, Image processing, Biomedical optics, Edge detection, Image processing algorithms and systems, Medicine, Medical equipment, Detection and tracking algorithms, Optoelectronics, Medical imaging

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Proceedings Article | 14 February 2007 Paper

The impact of blood content on skin spectra

Rong Chen, Yongzeng Li, Hongxin Lin, Baohua Huang, Guannan Chen, Shangyuan Feng

Proceedings Volume 6445, 64450D (2007) https://doi.org/10.1117/12.700336

KEYWORDS: Blood, Skin, Luminescence, Tissue optics, Reflectivity, Tissues, Monte Carlo methods, Diffuse reflectance spectroscopy, Chromophores, Absorption

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Proceedings Article | 13 January 2005 Paper

Deal with three-dimension image in laser processing system

Yu Lu, Guannan Chen, Hongmin Chen

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.572155

KEYWORDS: Laser processing, Laser systems engineering, 3D image processing, Image processing, Computing systems, Control systems, Carbon monoxide, Gas lasers, Laser applications, Human-machine interfaces

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Proceedings Article | 13 January 2005 Paper

Enhanced binary image by computer in laser processing

Yu Lu, Hongmin Chen, Guannan Chen, Rong Chen

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.572128

KEYWORDS: Image enhancement, Image processing, Laser processing, Wavelet transforms, Wavelets, Laser systems engineering, Binary data, Laser applications, Image quality, Digital filtering

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Proceedings Article | 12 September 2002 Paper

Development and application of a new diode laser therapy apparatus

Rong Chen, Guannan Chen, Meiyun Ye, Liangguo Pan, Erwei Cai, Lanqing Xu, Shusen Xie

Proceedings Volume 4916, (2002) https://doi.org/10.1117/12.482977

KEYWORDS: Semiconductor lasers, Laser therapeutics, Fiber lasers, Biomedical optics, Fiber couplers, Laser development, Optical fibers, Laser energy, Power supplies, Control systems

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Proceedings Article | 12 September 2002 Paper

Process gray image by computer in C02 laser processing system

Yu Lu, Guannan Chen, Hongmin Chen, Chen Rong

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482915

KEYWORDS: Image processing, Laser processing, Laser systems engineering, Image quality, Computing systems, OSLO, Laser applications, Binary data, Laser energy, Carbon dioxide lasers

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Showing 5 of 19 publications

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