Prof. Le-Na Chang Profile

Prof. Le-Na Chang

at National Taiwan Ocean Univ

SPIE Involvement:

Author | Student Chapter Advisor

Proceedings Article | 3 October 2024 Poster + Paper

Combining SAR and AIS to track oil discharge vessels using the improved U-Net

Lena Chang, Yi-Ting Chen, Ching-Min Cheng

Proceedings Volume 13143, 1314313 (2024) https://doi.org/10.1117/12.3027230

KEYWORDS: Synthetic aperture radar, Artificial intelligence, Pollution, Environmental monitoring, Deep learning

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Proceedings Article | 6 September 2019 Paper

Improved speckle filtering of polarimetric SAR by target signature preserving

Lena Chang, Ming-Hung Hung, Yang-Lang Chang, Yu-Jen Chen

Proceedings Volume 11132, 1113210 (2019) https://doi.org/10.1117/12.2529026

KEYWORDS: Image filtering, Speckle, Synthetic aperture radar

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Proceedings Article | 6 September 2019 Paper

Classification of polarimetric SAR data based on subspace projection segmentation

Lena Chang, Yi-Ting Chen, Yang-Lang Chang, Yu-Jen Chen

Proceedings Volume 11132, 111320Z (2019) https://doi.org/10.1117/12.2529007

KEYWORDS: Surface plasmons, Polarimetry, Image segmentation, Speckle, Synthetic aperture radar

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Proceedings Article | 21 May 2015 Paper

A multiple constrained signal subspace projection for target detection in hyperspectral images

Lena Chang, Yen-Ting Wu, Zay-Shing Tang, Yang-Lang Chang

Proceedings Volume 9501, 95010I (2015) https://doi.org/10.1117/12.2180419

KEYWORDS: Target detection, Hyperspectral target detection, Hyperspectral imaging, Signal detection, Interference (communication), Signal to noise ratio, Monte Carlo methods, Finite impulse response filters, Electronic filtering, Error analysis

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Proceedings Article | 22 May 2014 Paper

An adaptive filtering based on generalized sidelobe cancellation for target detection of hyperspectral images

Lena Chang, Zay-Shing Tang, Yang-Lang Chang, Bormin Huang

Proceedings Volume 9124, 91240G (2014) https://doi.org/10.1117/12.2055446

KEYWORDS: Target detection, Digital filtering, Hyperspectral target detection, Hyperspectral imaging, Optical filters, Image filtering, Sensors, Optimal filtering, Finite impulse response filters, Signal to noise ratio

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Proceedings Article | 24 September 2013 Paper

A fast forward/backward semi-blind channel estimation for MIMO STC-OFDM systems

Lena Chang, Ching-Min Cheng, Zay-Shing Tang

Proceedings Volume 8871, 88710R (2013) https://doi.org/10.1117/12.2023785

KEYWORDS: Orthogonal frequency division multiplexing, Matrices, Antennas, Bismuth, Telecommunications, Monte Carlo methods, Algorithm development, Computer simulations, Data communications, Error analysis

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Proceedings Article | 24 September 2013 Paper

An efficient classification by signal subspace projection and partial filtering for hyperspectral images

Lena Chang, Zay-Shing Tang, Hsien-Sen Hung, Yang-Lang Chang

Proceedings Volume 8871, 887108 (2013) https://doi.org/10.1117/12.2023808

KEYWORDS: Image classification, Hyperspectral imaging, Image filtering, Electronic filtering, Signal detection, Signal to noise ratio, Monte Carlo methods, Interference (communication), Image processing, Library classification systems

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SPIE Journal Paper | 1 September 2010

Simulated annealing band selection approach for hyperspectral imagery

Yang-Lang Chang, Jyh-Perng Fang, Wei-Lieh Hsu, Lena Chang, Wen-Yen Chang

JARS, Vol. 4, Issue 01, 041767, (September 2010) https://doi.org/10.1117/12.10.1117/1.3502611

KEYWORDS: Algorithms, Voltage controlled current source, Hyperspectral imaging, Neodymium, Optimization (mathematics), Remote sensing, Principal component analysis, Synthetic aperture radar, Annealing, Algorithm development

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Proceedings Article | 24 August 2010 Paper

Parallel K-dimensional tree classification based on semi-matroid structure for remote sensing applications

Yang-Lang Chang, Zhi-Ming Chen, Jin-Nan Liu, Lena Chang, Jyh Perng Fang

Proceedings Volume 7810, 78100S (2010) https://doi.org/10.1117/12.862715

KEYWORDS: Remote sensing, Computer architecture, Library classification systems, Hyperspectral imaging, Image classification, Synthetic aperture radar, Satellites, Graphics processing units, Optimization (mathematics), Computing systems

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Showing 5 of 9 publications

Conference Committee Involvement (5)

Remotely Sensed Data Compression, Communications, and Processing XII

20 April 2016 | Baltimore, MD, United States

Satellite Data Compression, Communications, and Processing XI

23 April 2015 | Baltimore, MD, United States

Satellite Data Compression, Communications, and Processing X

8 May 2014 | Baltimore, MD, United States

Satellite Data Compression, Communications, and Processing IX

26 August 2013 | San Diego, California, United States

Satellite Data Compression, Communications, and Processing VIII

12 August 2012 | San Diego, California, United States

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