Ms. Dongmei Qin Profile

Dongmei Qin

at Nat Lab of Pattern Recognition

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Publications (2)

Proceedings Article | 19 December 2002 Paper

New automated classification technique of galaxy spectra with Z<1.2 based on PCA-ODP

Dongmei Qin, Zhanyi Hu, Yongheng Zhao

Proceedings Volume 4847, (2002) https://doi.org/10.1117/12.460379

KEYWORDS: Galactic astronomy, Silver, Principal component analysis, Astronomy, Feature extraction, Associative arrays, Observatories, Antimony, Image classification, Pattern recognition

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Proceedings Article | 24 September 2001 Paper

Automated classification of stellar spectra based on PCA and wavelet transform

Dongmei Qin, Zhanyi Hu, Yongheng Zhao

Proceedings Volume 4554, (2001) https://doi.org/10.1117/12.441649

KEYWORDS: Principal component analysis, Wavelet transforms, Wavelets, Fuzzy logic, Image classification, Absorption, Astronomy, Stars, Classification systems, Pattern recognition

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