A multi-temporal method for detection of underground natural gas leakage using hyperspectral imaging

Weiwei Ran,Jinbao Jiang,Xinda Wang,Ziwei Liu

International Journal of Greenhouse Gas Control（2022）

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摘要

•A spectral-spatial-temporal method for detection of underground natural gas leakage is proposed.•The detection result is improved compared with a spectral-spatial based method.•A Multi-scale segmentation and rotation forest based classification method is proposed.

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关键词

Hyperspectral,Spatial feature,Multi-temporal feature,Natural gas micro-leakage,Vegetation stress,Detection

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