Qi Xu

According to our database, Qi Xu authored at least 13 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

An On-Orbit Calibration Model for Full-Waveform Laser Altimeters by Matching Single-Modal and Multimodal Waveforms.

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

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025

Retrieving Telemetry Range From ICESat-2 Data by a No-Prior-Terrain Onboard Filtering Algorithm.

Yuan Sun, Huan Xie, Chunhui Wang, Qi Xu, Binbin Li, Changda Liu, Min Ji, Xiaohua Tong

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025

Diffuse attenuation coefficient and bathymetry retrieval in shallow water environments by integrating satellite laser altimetry with optical remote sensing.

Changda Liu, Huan Xie, Qi Xu, Jie Li, Yuan Sun, Min Ji, Xiaohua Tong

Int. J. Appl. Earth Obs. Geoinformation, 2025

2024

A high-quality global elevation control point dataset from ICESat-2 altimeter data.

Binbin Li, Huan Xie, Shijie Liu, Yuanting Xi, Changda Liu, Yusheng Xu, Zhen Ye, Zhonghua Hong, Qihao Weng, Yuan Sun, Qi Xu, Xiaohua Tong

Int. J. Digit. Earth, December, 2024

Evaluating ICESat-2 Seafloor Photons by Underwater Light-Beam Propagation and Noise Modeling.

Huan Xie, Qi Xu, Kuifeng Luan, Yuan Sun, Xiaoshuai Liu, Yalei Guo, Binbin Li, Yanmin Jin, Shijie Liu, Xiaohua Tong

IEEE Trans. Geosci. Remote. Sens., 2024

Deforestation detection from spaceborne full-waveform laser altimetry, incorporating terrain effects: A case study in Porto Velho, Brazil.

Min Ji, Huan Xie, Jürgen Oberst, Qi Xu, Yuan Sun, Sicong Liu, Changda Liu, Xiaohua Tong

Int. J. Appl. Earth Obs. Geoinformation, 2024

2023

Extracting accurate terrain in vegetated areas from ICESat-2 data.

Binbin Li, Huan Xie, Xiaohua Tong, Shijie Liu, Qi Xu, Yuan Sun

Int. J. Appl. Earth Obs. Geoinformation, March, 2023

2022

A Density-Based Adaptive Ground and Canopy Detecting Method for ICESat-2 Photon-Counting Data.

Huan Xie, Dan Ye, Qi Xu, Yuan Sun, Peiqi Huang, Xiaohua Tong, Yalei Guo, Xiaoshuai Liu, Shijie Liu

IEEE Trans. Geosci. Remote. Sens., 2022

A Physics-Assisted Convolutional Neural Network for Bathymetric Mapping Using ICESat-2 and Sentinel-2 Data.

Kaidi Peng, Huan Xie, Qi Xu, Peiqi Huang, Ziyi Liu

IEEE Trans. Geosci. Remote. Sens., 2022

Local Transformer With Spatial Partition Restore for Hyperspectral Image Classification.

Zhaohui Xue, Qi Xu, Mengxue Zhang

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

Using Laser Altimetry to Finely Map the Permanently Shadowed Regions of the Lunar South Pole Using an Iterative Self-Constrained Adjustment Strategy.

Huan Xie, Xiaoshuai Liu, Yusheng Xu, Zhen Ye, Shijie Liu, Xin Li, Binbin Li, Qi Xu, Yalei Guo, Xiaohua Tong

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

Converting along-track photons into a point-region quadtree to assist with ICESat-2-based canopy cover and ground photon detection.

Huan Xie, Yuan Sun, Qi Xu, Binbin Li, Yalei Guo, Xiaoshuai Liu, Peiqi Huang, Xiaohua Tong

Int. J. Appl. Earth Obs. Geoinformation, 2022

2021

A Comparison and Review of Surface Detection Methods Using MBL, MABEL, and ICESat-2 Photon-Counting Laser Altimetry Data.

Huan Xie, Qi Xu, Dan Ye, Jianghao Jia, Yuan Sun, Peiqi Huang, Ming Li, Shijie Liu, Feng Xie, Xiaolong Hao, Xiaohua Tong

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021