Prof. Wang Yu Profile

Prof. Wang Yu

at Xi'an Research Institute of Surveying and Mapping

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Author

Publications (4)

Proceedings Article | 15 November 2023 Paper

Research on technical system of environmental comprehensive perception

Yu Peng, Jin-zhong Zhang, Yu Wang, Zhi-qiang Li, Jin-ming Zhang

Proceedings Volume 12815, 1281520 (2023) https://doi.org/10.1117/12.3010337

KEYWORDS: Data fusion, Data modeling, Environmental sensing, Machine learning, Mining, Target recognition, Data acquisition, Atmospheric modeling, Deep learning, Information fusion

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Proceedings Article | 24 August 2010 Paper

Analysis of the effects of compression on extraction of features from images

Wang Yu, Yang Xiuce, Yin Ming, Wei Kai

Proceedings Volume 7810, 781013 (2010) https://doi.org/10.1117/12.860467

KEYWORDS: Image compression, Feature extraction, Signal to noise ratio, Remote sensing, Image quality, JPEG2000, Image processing, Photogrammetry, Data storage, Satellites

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Proceedings Article | 31 August 2009 Paper

Effects of image compression on the accuracy of the Digital Terrain Model (DTM) derived from satellite images

Wang Yu, Hu Xin, Niu Rui, Yang Zhe

Proceedings Volume 7455, 74550V (2009) https://doi.org/10.1117/12.825576

KEYWORDS: Image compression, Satellites, Satellite imaging, Earth observing sensors, Digital imaging, JPEG2000, Image enhancement, Image quality, Visual compression, Visualization

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Proceedings Article | 5 September 2008 Paper

Effects comparison of JPEG2000 and JPEG compression on the accuracy of digital terrain models (DTM) automatically derived from digital aerial images

Yu Wang, Xin Hu, Yun-song Li, Rui Niu, Shi-zhong Li

Proceedings Volume 7084, 70840Q (2008) https://doi.org/10.1117/12.793900

KEYWORDS: Image compression, JPEG2000, Image quality, Remote sensing, Photogrammetry, Signal to noise ratio, Standards development, Lithium, Image classification, Error analysis

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