Qi Xu

13 papers Journal 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
An On-Orbit Calibration Model for Full-Waveform Laser Altimeters by Matching Single-Modal and Multimodal Waveforms.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Qi Xu, Huan Xie, Peiqi Huang, Min Ji, Hao Wu, Changda Liu, Shijie Liu, Xiaohua Tong, Yanmin Jin, Yuan Sun, Binbin Li, Kuifeng Luan, Genghua Huang, Hao Zhang, Gang Chen
2025 J jnl
Diffuse attenuation coefficient and bathymetry retrieval in shallow water environments by integrating satellite laser altimetry with optical remote sensing.
Int. J. Appl. Earth Obs. Geoinformation
Changda Liu, Huan Xie, Qi Xu, Jie Li, Yuan Sun, Min Ji, Xiaohua Tong
2025 J jnl
Retrieving Telemetry Range From ICESat-2 Data by a No-Prior-Terrain Onboard Filtering Algorithm.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Yuan Sun, Huan Xie, Chunhui Wang, Qi Xu, Binbin Li, Changda Liu, Min Ji, Xiaohua Tong
2024 J jnl
A high-quality global elevation control point dataset from ICESat-2 altimeter data.
Int. J. Digit. Earth
Binbin Li, Huan Xie, Shijie Liu, Yuanting Xi, Changda Liu, Yusheng Xu, Zhen Ye, Zhonghua Hong, Qihao Weng, Yuan Sun, Qi Xu, Xiaohua Tong
2024 J jnl
Deforestation detection from spaceborne full-waveform laser altimetry, incorporating terrain effects: A case study in Porto Velho, Brazil.
Int. J. Appl. Earth Obs. Geoinformation
Min Ji, Huan Xie, Jürgen Oberst, Qi Xu, Yuan Sun, Sicong Liu, Changda Liu, Xiaohua Tong
2024 J jnl
Evaluating ICESat-2 Seafloor Photons by Underwater Light-Beam Propagation and Noise Modeling.
IEEE Trans. Geosci. Remote. Sens.
Huan Xie, Qi Xu, Kuifeng Luan, Yuan Sun, Xiaoshuai Liu, Yalei Guo, Binbin Li, Yanmin Jin, Shijie Liu, Xiaohua Tong
2023 J jnl
Extracting accurate terrain in vegetated areas from ICESat-2 data.
Int. J. Appl. Earth Obs. Geoinformation
Binbin Li, Huan Xie, Xiaohua Tong, Shijie Liu, Qi Xu, Yuan Sun
2022 J jnl
A Density-Based Adaptive Ground and Canopy Detecting Method for ICESat-2 Photon-Counting Data.
IEEE Trans. Geosci. Remote. Sens.
Huan Xie, Dan Ye, Qi Xu, Yuan Sun, Peiqi Huang, Xiaohua Tong, Yalei Guo, Xiaoshuai Liu, Shijie Liu
2022 J jnl
A Physics-Assisted Convolutional Neural Network for Bathymetric Mapping Using ICESat-2 and Sentinel-2 Data.
IEEE Trans. Geosci. Remote. Sens.
Kaidi Peng, Huan Xie, Qi Xu, Peiqi Huang, Ziyi Liu
2022 J jnl
Converting along-track photons into a point-region quadtree to assist with ICESat-2-based canopy cover and ground photon detection.
Int. J. Appl. Earth Obs. Geoinformation
Huan Xie, Yuan Sun, Qi Xu, Binbin Li, Yalei Guo, Xiaoshuai Liu, Peiqi Huang, Xiaohua Tong
2022 J jnl
Local Transformer With Spatial Partition Restore for Hyperspectral Image Classification.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Zhaohui Xue, Qi Xu, Mengxue Zhang
2022 J jnl
Using Laser Altimetry to Finely Map the Permanently Shadowed Regions of the Lunar South Pole Using an Iterative Self-Constrained Adjustment Strategy.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Huan Xie, Xiaoshuai Liu, Yusheng Xu, Zhen Ye, Shijie Liu, Xin Li, Binbin Li, Qi Xu, Yalei Guo, Xiaohua Tong
2021 J jnl
A Comparison and Review of Surface Detection Methods Using MBL, MABEL, and ICESat-2 Photon-Counting Laser Altimetry Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Huan Xie, Qi Xu, Dan Ye, Jianghao Jia, Yuan Sun, Peiqi Huang, Ming Li, Shijie Liu, Feng Xie, Xiaolong Hao, Xiaohua Tong