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Yaohuan Zhao
Associate Professor at Peking Univ
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Publications (6)
Proceedings Article | 11 December 2012 Paper
Design of a real-time portable confocal scanning laser microscope
Xusan Yang, Yaohuan Zhao, Gang Yin, Haojie Li, Tingting Wang, Peng Xi
Proceedings Volume 8553, 85531D (2012) https://doi.org/10.1117/12.2001006
KEYWORDS: Confocal microscopy, Mirrors, Microscopes, Video, Control systems, Imaging systems, Laser scanners, Photodiodes, Skin, Clocks
SPIE Journal Paper | 7 February 2012
Scene classification based on spatial pyramid representation by superpixel lattices and contextual visual features
Guanghua Gu, Yao Zhao, Zhenfeng Zhu, Fengcai Li
OE, Vol. 51, Issue 1, 017201, (February 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.1.017201
KEYWORDS: Scene classification, Visualization, Scanning probe microscopy, Image segmentation, Information science, Optical engineering, Image processing algorithms and systems, Lithium, Computer vision technology, Feature extraction
SPIE Journal Paper | 1 September 2011
Spatial distribution descriptor-based keypoints matching algorithm
Guanghua Gu, Yao Zhao, Zhenfeng Zhu
OE, Vol. 50, Issue 09, 097001, (September 2011) https://doi.org/10.1117/12.10.1117/1.3615651
KEYWORDS: Sensors, Convolution, Optical engineering, Information science, Zoom lenses, Visualization, Machine vision, Computer vision technology, Light sources and illumination, Principal component analysis
SPIE Journal Paper | 1 May 2011
Tampering attacks on binary phase only filter-based watermarking schemes for image authentication
Gang Cao, Yao Zhao, Rongrong Ni
OE, Vol. 50, Issue 05, 057004, (May 2011) https://doi.org/10.1117/12.10.1117/1.3579458
KEYWORDS: Digital watermarking, Infrared imaging, Phase only filters, Nickel, Image quality, Optical engineering, Information security, Digital imaging, Sensors, Image processing
SPIE Journal Paper | 1 February 2002
Multiple same-sized block mapping for recursive fractal image coding
Yao Zhao, Hongxing Wang, Baozong Yuan
OE, Vol. 41, Issue 02, (February 2002) https://doi.org/10.1117/12.10.1117/1.1428741
KEYWORDS: Image compression, Fractal analysis, Image quality, Computer programming, Optical engineering, Image resolution, Information science, Associative arrays, Astronomical engineering, Eye
Showing 5 of 6 publications
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