Wenjian Ni

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 15

Top Topics

Image Rectification

High Resolution

Top Venues

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

IEEE Geosci. Remote. Sens. Lett.

Publications

Liming Du, Yong Pang, Wenjian Ni, Xiaojun Liang, Zengyuan Li, Juan Suarez, Wei Wei
Forest terrain and canopy height estimation using stereo images and spaceborne LiDAR data from GF-7 satellite. Geo spatial Inf. Sci. 27 (3) (2024)
Kun Li, Jie Wang, Longyong Chen, Wenjian Ni, Zheng Lv, Lei Liu, Mingming Xu, Jianbo Du, Zhibin Wang, Jie Liu, Qingjun Zhang
A Novel Azimuth Discrete Periodic Phase Coding Method for MIMO SAR. IGARSS (2020)
Haoyang Yu, Wenjian Ni, Zhongjun Zhang, Guoqing Sun, Zhiyu Zhang
Regional Forest Mapping over Mountainous Areas in Northeast China Using Newly Identified Critical Temporal Features of Sentinel-1 Backscattering. Remote. Sens. 12 (9) (2020)
Wenjian Ni, Guoqing Sun, Kenneth Jon Ranson, Paul M. Montesano, Qinhuo Liu, Zengyuan Li, Vyacheslav I. Kharuk, Zhiyu Zhang
LandRS: a Virtual Constellation Simulator for InSAR, LiDAR Waveform and Stereo Imagery Over Mountainous Forest Landscapes. IGARSS (2019)
Dafeng Zhang, Jianli Liu, Wenjian Ni, Guoqing Sun, Zhiyu Zhang, Qinhuo Liu, Qiang Wang
Estimation of Forest Leaf Area Index Using Height and Canopy Cover Information Extracted From Unmanned Aerial Vehicle Stereo Imagery. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (2) (2019)
Qiang Wang, Wenge Ni-Meister, Wenjian Ni, Yong Pang
The Potential of Forest Biomass Inversion Based on Canopy-Independent Structure Metrics Tested by Airborne LiDAR Data. IGARSS (2019)
Wenjian Ni, Jiachen Dong, Guoqing Sun, Zhiyu Zhang, Yong Pang, Xin Tian, Zengyuan Li, Erxue Chen
Synthesis of Leaf-on and Leaf-off Unmanned Aerial Vehicle (UAV) Stereo Imagery for the Inventory of Aboveground Biomass of Deciduous Forests. Remote. Sens. 11 (7) (2019)
Wenjian Ni, Zhiyu Zhang, Guoqing Sun, Qinhuo Liu
Modeling the Stereoscopic Features of Mountainous Forest Landscapes for the Extraction of Forest Heights from Stereo Imagery. Remote. Sens. 11 (10) (2019)
Wenjian Ni, Guoqing Sun, Yong Pang, Zhiyu Zhang, Jianli Liu, Aqiang Yang, Yao Wang, Dafeng Zhang
Mapping Three-Dimensional Structures of Forest Canopy Using UAV Stereo Imagery: Evaluating Impacts of Forward Overlaps and Image Resolutions With LiDAR Data as Reference. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (10) (2018)
Zhiqi Yang, Jinwei Dong, Yuanwei Qin, Wenjian Ni, Guosong Zhao, Wei Chen, Bangqian Chen, Weili Kou, Jie Wang, Xiangming Xiao
Integrated Analyses of PALSAR and Landsat Imagery Reveal More Agroforests in a Typical Agricultural Production Region, North China Plain. Remote. Sens. 10 (9) (2018)
Wenjian Ni, Zhiyu Zhang, Guoqing Sun, Qinhuo Liu
Modeling Interferometric SAR Features of Forest Canopies Over Mountainous Area at Landscape Scales. IEEE Trans. Geosci. Remote. Sens. 56 (5) (2018)
Yang Zhang, Qinhuo Liu, Longfei Tan, Huaguo Huang, Wenjian Ni, Tiangang Yin, Wenhan Qin, Guoqing Sun
A 3-D Joint Simulation Platform for Multiband Remote Sensing. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 10 (11) (2017)
Hong Chi, Guoqing Sun, Jinliang Huang, Rendong Li, Xianyou Ren, Wenjian Ni, Anmin Fu
Estimation of Forest Aboveground Biomass in Changbai Mountain Region Using ICESat/GLAS and Landsat/TM Data. Remote. Sens. 9 (7) (2017)
Wenjian Ni, Guoqing Sun, Zhiyu Zhang, Haoyang Yu
Modeling radar backscattering of complex terrain at the landscape scale for retrieving forest structure parameters. IGARSS (2016)
Wenjian Ni, Guoqing Sun, Zhiyu Zhang, Huina Yu
Retrieval of forest aboveground biomass through the synergy of X-band (TeraSAR-X/TandDEM-X) and L-band (PALSAR-2) InSAR data. IGARSS (2016)
Wenli Huang, Guoqing Sun, Wenjian Ni, Zhiyu Zhang, Ralph Dubayah
Sensitivity of Multi-Source SAR Backscatter to Changes in Forest Aboveground Biomass. Remote. Sens. 7 (8) (2015)
Hong Chi, Guoqing Sun, Jinliang Huang, Zhifeng Guo, Wenjian Ni, Anmin Fu
National Forest Aboveground Biomass Mapping from ICESat/GLAS Data and MODIS Imagery in China. Remote. Sens. 7 (5) (2015)
Wenjian Ni, Jianli Liu, Zhiyu Zhang, Guoqing Sun, Aqiang Yang
Evaluation of UAV-based forest inventory system compared with LiDAR data. IGARSS (2015)
Wenjian Ni, Guoqing Sun, Kenneth Jon Ranson
Characterization of ASTER GDEM elevation data over vegetated area compared with lidar data. Int. J. Digit. Earth 8 (3) (2015)
Wenjian Ni, Guoqing Sun, Zhiyu Zhang, Zhifeng Guo, Yating He
Co-Registration of Two DEMs: Impacts on Forest Height Estimation From SRTM and NED at Mountainous Areas. IEEE Geosci. Remote. Sens. Lett. 11 (1) (2014)
Guoqing Sun, Forrest G. Hall, Wenjian Ni, Kun Fang, Jeffrey G. Masek, Temilola Fatoyinbo, Derek R. Peddle, Thomas Hilker
Forest parameters estimation from SAR and Landsat data using look-up table inversion. IGARSS (2014)
Wenjian Ni, Guoqing Sun, Kenneth Jon Ranson, Zhiyu Zhang, Yating He, Wenli Huang, Zhifeng Guo
Model-Based Analysis of the Influence of Forest Structures on the Scattering Phase Center at L-Band. IEEE Trans. Geosci. Remote. Sens. 52 (7) (2014)
Wenjian Ni, Zhiyu Zhang, Guoqing Sun, Zhifeng Guo, Yating He
The Penetration Depth Derived from the Synthesis of ALOS/PALSAR InSAR Data and ASTER GDEM for the Mapping of Forest Biomass. Remote. Sens. 6 (8) (2014)
Wenjian Ni, Guoqing Sun, Zhiyu Zhang, Yating He, Zhifeng Guo
A Heuristic Approach to Reduce Atmospheric Effects in InSAR Data for the Derivation of Digital Terrain Models or for the Characterization of Forest Vertical Structure. IEEE Geosci. Remote. Sens. Lett. 11 (1) (2014)
Wenjian Ni, Guoqing Sun, Zhiyu Zhang
The synergy of ALOS/PRISM and ALOS/PALSAR for the mapping of forest height. IGARSS (2014)
Guoqing Sun, Wenjian Ni, Forrest G. Hall, Jeffrey G. Masek, Temilola Fatoyinbo, Derek R. Peddle
Retrieval of forest biophysical parameters using physically-based algorithms. IGARSS (2013)
Wenli Huang, Guoqing Sun, Zhiyu Zhang, Wenjian Ni
Sensitivity of multi-source SAR backscatter to changes of forest aboveground biomass. IGARSS (2013)
Wenjian Ni, Zhiyu Zhang, Zhifeng Guo, Guoqing Sun
The characterization of digital surface model from stereo imagery over vegetated areas. IGARSS (2013)
Wenjian Ni, Guoqing Sun, Zhifeng Guo, Zhiyu Zhang, Yating He, Wenli Huang
Retrieval of Forest Biomass From ALOS PALSAR Data Using a Lookup Table Method. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 6 (2-3) (2013)
Wenli Huang, Guoqing Sun, Ralph Dubayah, Zhiyu Zhang, Wenjian Ni
Mapping forest above-ground biomass and its changes from LVIS waveform data. IGARSS (2012)
Zhiyu Zhang, Xingling Wang, Wenjian Ni, Guoqing Sun, Wenli Huang, Zhifeng Guo
Evaluation of different methods for forest regional biomass mapping from UAVSAR data. IGARSS (2012)
Wenjian Ni, Zhifeng Guo, Zhiyu Zhang, Guoqing Sun, Wenli Huang
Semi-automatic extraction of digital surface model using ALOS/PRISM data with ENVI. IGARSS (2012)
Zhiyu Zhang, Yong Wang, Guoqing Sun, Wenjian Ni, Wenli Huang, Lixin Zhang
Biomass retrieval based on polarimetric target decomposition. IGARSS (2011)
Wenjian Ni, Zhifeng Guo, Zhiyu Zhang, Guoqing Sun
The annual behavior of backscattering and coherence of PALSAR data. IGARSS (2011)
Zhifeng Guo, Wenjian Ni, Guoqing Sun
Forest biomass estimation in northeastern China using ALOS PALSAR data combined radiative transfer model. IGARSS (2010)
Wenjian Ni, Zhifeng Guo, Guoqing Sun, Hong Chi
Investigation of forest height retrieval using SRTM-DEM and ASTER-GDEM. IGARSS (2010)
Matthew Sun, Wenjian Ni, K. Jon Ranson
Simulation studies on data fusion algorithms for forest structure from lidar and SAR data. IGARSS (2010)
Wenjian Ni, Guoqing Sun, Zhifeng Guo, Yong Pang
Characterization of Soil Surface Roughness from Terrestrial Laser Scanner Data. IGARSS (2) (2009)
Zhifeng Guo, Wenjian Ni, Guoqing Sun
Analysis of the Effect of Crown Structure Changes on Backscattering Coefficient using Modeling and SAR Data. IGARSS (4) (2009)
Zhiyu Zhang, Lixin Zhang, Wenjian Ni, Zhifeng Guo, Guoqing Sun
Forest Parameter Mapping based on Lidar and SAR Data. IGARSS (5) (2009)
Wenjian Ni, Guoqing Sun, Zhifeng Guo, Wenhan Qin
Effect of Forest Structure on Scattering Center Height from Model and SAR Data. IGARSS (5) (2008)
Zhifeng Guo, Guoqing Sun, K. Jon Ranson, Wenjian Ni, Wenhan Qin
The Potential of Combined Lidar and SAR Data in Retrieving Forest Parameters using Model Analysis. IGARSS (5) (2008)
Wenjian Ni, Zhifeng Guo, Guoqing Sun, Fang Wang
Improvement of 3D radar backscatter model by matrix-doubling methods. IGARSS (2007)