Weichao Qian

Intelligent identification of girth welds defects in pipelines using neural networks with attention modules

Lushuai Xu, Shaohua Dong, Haotian Wei et al. · Engineering Applications of Artificial Intelligence · 2023 · 32 citations

Engineering, Machine Learning, Intelligent Diagnostics +7

Image enhancement method for low-light pipeline weld X-ray radiographs based on weakly supervised deep learning

Weichao Qian, Shaohua Dong, Lin Chen et al. · NDT & E International · 2024 · 21 citations

Image Analysis, Machine Learning, Medical Imaging +13

Image Classification Method Based on Improved Deep Convolutional Neural Networks for the Magnetic Flux Leakage (MFL) Signal of Girth Welds in Long-Distance Pipelines

Liyuan Geng, Shaohua Dong, Weichao Qian et al. · Sustainability · 2022 · 15 citations · Full text

Multiscale KAM theorem for Hamiltonian systems

Weichao Qian, Yong Li, Xue Yang · Journal of Differential Equations · 2018 · 14 citations

Hamiltonian Theory, Kam Theory, Multiscale Kam Theorem +2