Prof. Keyan Wang Profile

Prof. Keyan Wang

at Xidian Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 5 June 2014 Paper

Lossy hyperspectral image compression using improved classified DCT and 3DSPIHT

Keyan Wang, Zifan Hu, Ran Han, Jing Zhang, Yunsong Li

Proceedings Volume 9124, 912409 (2014) https://doi.org/10.1117/12.2053472

KEYWORDS: Image compression, Hyperspectral imaging, Signal to noise ratio, Wavelet transforms, Discrete wavelet transforms, Thulium, 3D image processing, Algorithms, Visible radiation, Infrared imaging

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Proceedings Article | 28 May 2014 Paper

Lossless compression of hyperspectral images using C-DPCM-APL with reference bands selection

Keyan Wang, Huilin Liao, Yunsong Li, Shanshan Zhang, Xianyun Wu

Proceedings Volume 9124, 91240W (2014) https://doi.org/10.1117/12.2053479

KEYWORDS: Image compression, Hyperspectral imaging, Calibration, Absorption, Environmental monitoring, Image processing, Target recognition, Surveillance, Atmospheric monitoring, Remote sensing

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Proceedings Article | 22 May 2014 Paper

Massive parallel implementation of JPEG2000 decoding algorithm with multi-GPUs

Xianyun Wu, Yunsong Li, Kai Liu, Keyan Wang, Li Wang

Proceedings Volume 9124, 91240S (2014) https://doi.org/10.1117/12.2053007

KEYWORDS: JPEG2000, Image compression, Wavelets, Image processing, Parallel computing, Lithium, Remote sensing, Data compression, Video acceleration, Video

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Proceedings Article | 24 September 2013 Paper

Spatial correlations constrained sparse unmixing of hyperspectral image using Adapting Markov Random Fields

Jiaojiao Li, Yunsong Li, Xianyun Wu, Jiahui Liu, Keyan Wang, Kai Liu

Proceedings Volume 8871, 88710E (2013) https://doi.org/10.1117/12.2022505

KEYWORDS: Hyperspectral imaging, Lithium, Copper, Signal to noise ratio, Error analysis, Image processing, Magnetorheological finishing, Reconstruction algorithms, Spatial resolution, Computer simulations

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Proceedings Article | 24 September 2013 Paper

Lossless compression of hyperspectral images using adaptive edge-based prediction

Keyan Wang, Liping Wang, Huilin Liao, Juan Song, Yunsong Li

Proceedings Volume 8871, 887105 (2013) https://doi.org/10.1117/12.2022426

KEYWORDS: Edge detection, Image compression, Hyperspectral imaging, Calibration, Optimization (mathematics), Image quality standards, Data acquisition, Image segmentation, Sensors, Image processing

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Proceedings Article | 24 September 2013 Paper

An encoder rate control method for unidirectional distributed video coding

Juan Song, Peiyi Shen, Liang Zhang, Keyan Wang

Proceedings Volume 8871, 887103 (2013) https://doi.org/10.1117/12.2022584

KEYWORDS: Motion estimation, Computer programming, Video, Video coding, Video surveillance, Artificial intelligence, Motion analysis, Berkelium, Video compression, Chromium

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Proceedings Article | 19 October 2012 Paper

The vector quantization for AVIRIS hyperspectral imagery compression with fixed low bitrate

Jing Zhang, Yunsong Li, Keyan Wang, Haiying Liu

Proceedings Volume 8514, 85140W (2012) https://doi.org/10.1117/12.929506

KEYWORDS: Image compression, Quantization, Hyperspectral imaging, Detection and tracking algorithms, Image transmission, Image processing, Algorithms, 3D image processing, Signal to noise ratio, Wavelets

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SPIE Journal Paper | 12 July 2012

Distributed video coding with progressive correlation noise refinement and maximum likelihood pre-decoding

Juan Song, Yunsong Li, Keyan Wang, Chengke Wu, Bormin Huang

OE, Vol. 51, Issue 7, 077401, (July 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.7.077401

KEYWORDS: Video coding, Video, Computer programming, Quantization, Motion estimation, Quantum efficiency, Motion models, Optical engineering, Error control coding, Video surveillance

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Proceedings Article | 17 September 2011 Paper

Classified coset coding based lossless compression of hyperspectral images

Juan Song, Yunsong Li, Haiying Liu, Xianyun Wu, Keyan Wang

Proceedings Volume 8157, 81570V (2011) https://doi.org/10.1117/12.895426

KEYWORDS: Hyperspectral imaging, Image compression, Computer programming, Error control coding, Image classification, Data compression, Lithium, Hyperspectral target detection, Target detection, Environmental sensing

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SPIE Journal Paper | 1 September 2010

Adaptive compression of remote sensing stereo image pairs

Yunsong Li, Ruomei Yan, Chengke Wu, Keyan Wang, Shizhong Li, Yu Wang

JARS, Vol. 4, Issue 01, 041777, (September 2010) https://doi.org/10.1117/12.10.1117/1.3495716

KEYWORDS: Image compression, Remote sensing, Affine motion model, JPEG2000, Image classification, Earth observing sensors, High resolution satellite images, Bismuth, Image registration, Lithium

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Proceedings Article | 24 August 2010 Paper

Compression of hyperspectral imagery based on compressive sensing and interband prediction

Haiying Liu, Yunsong Li, Chengke Wu, Keyan Wang, Yu Wang

Proceedings Volume 7810, 781016 (2010) https://doi.org/10.1117/12.859658

KEYWORDS: Reconstruction algorithms, Hyperspectral imaging, Image compression, Computer programming, Compressed sensing, Quantization, Algorithm development, Detection and tracking algorithms, Discrete wavelet transforms, Satellites

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Proceedings Article | 31 August 2009 Paper

VLSI architecture of wavelet transform based on basic lifting elements

Jie Guo, Yunsong Li, Keyan Wang, Chengke Wu

Proceedings Volume 7455, 74550E (2009) https://doi.org/10.1117/12.825222

KEYWORDS: Discrete wavelet transforms, Wavelets, Very large scale integration, Image compression, Clocks, Wavelet transforms, Field programmable gate arrays, Image filtering, Data processing, Structural design

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Proceedings Article | 31 August 2009 Paper

Region-based compression of remote sensing stereo image pairs

Ruomei Yan, Yunsong Li, Chengke Wu, Keyan Wang, Shizhong Li

Proceedings Volume 7455, 74550Q (2009) https://doi.org/10.1117/12.825631

KEYWORDS: Image compression, Remote sensing, Affine motion model, Image classification, JPEG2000, Earth observing sensors, High resolution satellite images, Image registration, Reconstruction algorithms, 3D image processing

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Proceedings Article | 5 September 2008 Paper

A new interferential multispectral image compression algorithm based on adaptive classification and curve-fitting

Ke-Yan Wang, Yun-Song Li, Kai Liu, Cheng-Ke Wu

Proceedings Volume 7084, 70840E (2008) https://doi.org/10.1117/12.794332

KEYWORDS: Image compression, Multispectral imaging, JPEG2000, Gallium, Spectrometers, Image classification, Interferometers, Discrete wavelet transforms, Distortion, Remote sensing

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Showing 5 of 14 publications

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