Prof. Hong Liu Profile

Prof. Hong Liu

Professor at Huazhong Univ of Science and Technology

SPIE Involvement:

Author

Publications (11)

SPIE Journal Paper | 31 July 2018

Improved method of frame accumulation technology using dual optical signals

Ning Cheng, Enmin Song, Hong Liu, Chih-Cheng Hung, Zhihong Lu

JEI, Vol. 27, Issue 04, 043032, (July 2018) https://doi.org/10.1117/12.10.1117/1.JEI.27.4.043032

KEYWORDS: Signal to noise ratio, Infrared cameras, Infrared imaging, Infrared radiation, Quantization, Cameras, Glasses, Image resolution, Image quality, Image processing

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Proceedings Article | 19 February 2018 Paper

An enhanced narrow-band imaging method for the microvessel detection

Feng Yu, Enmin Song, Hong Liu, Youming Wan, Jun Zhu, Chih-Cheng Hung

Proceedings Volume 10607, 106070T (2018) https://doi.org/10.1117/12.2287765

KEYWORDS: Image enhancement, Endoscopy, Edge detection, Image processing, Imaging systems, Endoscopes

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SPIE Journal Paper | 9 July 2013

Fill light for grayscale superresolution

Hong Liu, Mali Yu, Renchao Jin, Enmin Song, Gang Li, Ling Lin

OE, Vol. 52, Issue 07, 073105, (July 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.7.073105

KEYWORDS: Super resolution, Image enhancement, Photography, Image processing, Cameras, Image quality, Quantization, Image resolution, Signal detection, Optical engineering

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SPIE Journal Paper | 2 March 2012

Fast weighted K-view-voting algorithm for image texture classification

Hong Liu, Yihua Lan, Renchao Jin, Enmin Song, Qian Wang, Chih-Cheng Hung

OE, Vol. 51, Issue 02, 027004, (March 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.2.027004

KEYWORDS: Image classification, Medical imaging, Algorithm development, Optical engineering, Image processing, Fourier transforms, Computer science, Process control, Statistical analysis, Convolution

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Proceedings Article | 8 December 2011 Paper

A quaternion-based spectral clustering method for color image segmentation

Xiang Li, Lianghai Jin, Hong Liu, Zeng He

Proceedings Volume 8003, 800303 (2011) https://doi.org/10.1117/12.901978

KEYWORDS: Image segmentation, Color image segmentation, Image processing, RGB color model, Image processing algorithms and systems, Color image processing, 3D image processing, Fourier transforms, Mechanics, Optical filters

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SPIE Journal Paper | 1 October 2010

Quaternion-based color image filtering for impulsive noise suppression

Lianghai Jin, Hong Liu, Xiangyang Xu, Enmin Song

JEI, Vol. 19, Issue 04, 043003, (October 2010) https://doi.org/10.1117/12.10.1117/1.3491498

KEYWORDS: Image filtering, Digital filtering, Optical filters, Electronic filtering, RGB color model, Contamination, Switching, Transform theory, Image processing, Interference (communication)

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SPIE Journal Paper | 1 January 2010

Impulsive noise removal using switching scheme and adaptive weighted median filters

Lianghai Jin, Hong Liu, Enmin Song, Xiangyang Xu

OE, Vol. 49, Issue 01, 017004, (January 2010) https://doi.org/10.1117/12.10.1117/1.3292005

KEYWORDS: Digital filtering, Image filtering, Optical filters, Switching, Single mode fibers, Optical engineering, Cameras, Contamination, Bridges, Error analysis

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SPIE Journal Paper | 1 September 2008

Study of a novel high-speed all-optical orthogonal modulation scheme based on frequency-shift keying and intensity-modulated labeling

Minghao Li, Nan Chi, Wei Hong, Wei Li, Hong Liu, Dexiu Huang

OE, Vol. 47, Issue 09, 095002, (September 2008) https://doi.org/10.1117/12.10.1117/1.2977526

KEYWORDS: Modulation, Frequency shift keying, Phase shift keying, Receivers, Single mode fibers, Modulators, Light sources, Lithium, Optical engineering, Tolerancing

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Proceedings Article | 19 November 2007 Paper

A novel scheme of high bit rate optical FSK transmitter

Minghao Li, Nan Chi, Chunhan Chen, Wei Li, Zhixue He, Hong Liu, Xue Wang, Dexiu Huang

Proceedings Volume 6783, 678343 (2007) https://doi.org/10.1117/12.745631

KEYWORDS: Frequency shift keying, Modulators, Single mode fibers, Modulation, Transmitters, Tolerancing, Phase modulation, Linear filtering, Laser sources, Continuous wave operation

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Proceedings Article | 19 November 2007 Paper

Mark insertion coding method for orthogonal ASK/DPSK packet switching

Zhixue He, Wang Xue, Wei Li, Hong Liu, Dexiu Huang, Nan Chi

Proceedings Volume 6783, 678318 (2007) https://doi.org/10.1117/12.747100

KEYWORDS: Amplitude shift keying, Modulation, Receivers, Signal attenuation, Packet switching, Switching, Single mode fibers, Transparency, Tolerancing, Wavelength division multiplexing

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SPIE Journal Paper | 1 July 2007

Improving the performance of a crosspoint-switch-based optical buffer by using a differential phase-shift keying payload

Nan Chi, Hong Liu, Minghao Li, Juan Olmos, Ronelle Geldenhuys, Dexiu Huang, Siyuan Yu

OE, Vol. 46, Issue 07, 075201, (July 2007) https://doi.org/10.1117/12.10.1117/1.2751152

KEYWORDS: Switches, Waveguides, Phase shift keying, Signal attenuation, Switching, Optical amplifiers, Active optics, Optical engineering, Optoelectronics, Optical components

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Showing 5 of 11 publications

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