Q
Qunfang Hu
Researcher at Tongji University
Publications - 2
Citations - 113
Qunfang Hu is an academic researcher from Tongji University. The author has contributed to research in topics: Feature selection & Wavelet transform. The author has an hindex of 2, co-authored 2 publications receiving 48 citations.
Papers
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Journal ArticleDOI
Leak detection of gas pipelines using acoustic signals based on wavelet transform and Support Vector Machine
Rui Xiao,Qunfang Hu,Jie Li +2 more
TL;DR: An integrated leak detection method using acoustic signals based on wavelet transform and Support Vector Machine that achieves high accuracy, effective for leak detection and promising for the development of a real-time monitoring system.
Journal ArticleDOI
A model-based health indicator for leak detection in gas pipeline systems
Rui Xiao,Qunfang Hu,Jie Li +2 more
TL;DR: The proposed spectral exponent indicator is proposed based on a theoretical leak noise spectrum model and showed to be robust under different conditions illustrating its ability for applications in the field.