Qingwen Qi

According to our database, Qingwen Qi authored at least 32 papers between 2004 and 2024.

Collaborative distances:

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

2024

An Ecological Quality Evaluation of Large-Scale Farms Based on an Improved Remote Sensing Ecological Index.

Jun Wang, Lili Jiang, Qingwen Qi, Yongji Wang

Remote. Sens., February, 2024

2022

Temperature Mediates the Dynamic of MODIS NPP in Alpine Grassland on the Tibetan Plateau, 2001-2019.

Jinxia Cui, Yanding Wang, Tiancai Zhou, Lili Jiang, Qingwen Qi

Remote. Sens., 2022

Local Scale-Guided Hierarchical Region Merging and Further Over- and Under-Segmentation Processing for Hybrid Remote Sensing Image Segmentation.

Yongji Wang, Lili Wu, Qingwen Qi, Jun Wang

IEEE Access, 2022

Analysis on Mechanism of China's Grain Production Development and Evolution From 1985 to 2019.

Chengcheng Lei, Qingwen Qi, Yan Fu, Lili Jiang, Qi-Zhang Liang

IEEE Access, 2022

2021

Double-Variance Measures: A Potential Approach to Parameter Optimization of Remote Sensing Image Segmentation.

Yongji Wang, Zhihui Tian, Qingwen Qi, Jun Wang

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

Exploration of Semantic Geo-Object Recognition Based on the Scale Parameter Optimization Method for Remote Sensing Images.

Jun Wang, Lili Jiang, Qingwen Qi, Yongji Wang

ISPRS Int. J. Geo Inf., 2021

2020

Hybrid Remote Sensing Image Segmentation Considering Intrasegment Homogeneity and Intersegment Heterogeneity.

Yongji Wang, Qingwen Qi, Lili Jiang, Ying Liu

IEEE Geosci. Remote. Sens. Lett., 2020

2019

Remote Sensing-Guided Sampling Design with Both Good Spatial Coverage and Feature Space Coverage for Accurate Farm Field-Level Soil Mapping.

Yongji Wang, Lili Jiang, Qingwen Qi, Ying Liu, Jun Wang

Remote. Sens., 2019

An Improved Hybrid Segmentation Method for Remote Sensing Images.

Jun Wang, Lili Jiang, Yongji Wang, Qingwen Qi

ISPRS Int. J. Geo Inf., 2019

Unsupervised segmentation parameter selection using the local spatial statistics for remote sensing image segmentation.

Yongji Wang, Qingwen Qi, Ying Liu, Lili Jiang, Jun Wang

Int. J. Appl. Earth Obs. Geoinformation, 2019

2018

Unsupervised Segmentation Evaluation Using Area-Weighted Variance and Jeffries-Matusita Distance for Remote Sensing Images.

Yongji Wang, Qingwen Qi, Ying Liu

Remote. Sens., 2018

Region Merging Considering Within- and Between-Segment Heterogeneity: An Improved Hybrid Remote-Sensing Image Segmentation Method.

Yongji Wang, Qingyan Meng, Qingwen Qi, Jian Yang, Ying Liu

Remote. Sens., 2018

Spatial-Temporal Analysis of Human Dynamics on Urban Land Use Patterns Using Social Media Data by Gender.

Chengcheng Lei, An Zhang, Qingwen Qi, Huimin Su, Jianghao Wang

ISPRS Int. J. Geo Inf., 2018

2017

Pattern of Spatial Distribution and Temporal Variation of Atmospheric Pollutants during 2013 in Shenzhen, China.

Xiaolin Xia, Qingwen Qi, Hong Liang, An Zhang, Lili Jiang, Yanjun Ye, Chanfang Liu, Yuanfeng Huang

ISPRS Int. J. Geo Inf., 2017

2014

River classification and river network structuration in river auto-selection.

Lili Jiang, Qingwen Qi, Fang Zhou, An Zhang, Zeyi Gong

Proceedings of the 22nd International Conference on Geoinformatics, 2014

2011

Design and implementation of a web-based disease control and emergency response system on CNGI for Mekong subregion.

An Zhang, Qingwen Qi, Lili Jiang

Proceedings of the IEEE International Conference on Spatial Data Mining and Geographical Knowledge Services, 2011

2010

The thematic mapping system on internet.

Lili Jiang, Qingwen Qi, An Zhang

Proceedings of the 18th International Conference on Geoinformatics: GIScience in Change, 2010

2009

How to Decide the Units of Drainage Pattern of Generalization.

Lili Jiang, Qingwen Qi, An Zhang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

2008

Research on Monitoring, Evaluation and Adjustment Models about Regional Ecological Security.

Xiuping Zou, Qingwen Qi, Lili Jiang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

CNGI based Resource & Environment Decisional Service System for Lancang-Mekong Sub-Region Security.

Qingwen Qi, Qiao Guo, Lili Jiang, An Zhang, Zhaiwei Chen, Li Xu, Zhangbao Ma

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

A New Method of SAR Image Target Recognition based on AdaBoost Algorithm.

Wei Guo, Qingwen Qi, Lili Jiang, Ping Zhang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Regional Ecological Environment Spatial Data Mining Based on GIS and RS: A Case Study in Zhangjiajie, China.

Li Xu, Qingwen Qi, Zhongyuan Wang

Proceedings of the Fifth International Conference on Fuzzy Systems and Knowledge Discovery, 2008

Cluster Analysis Based on Spatial Feature Selecting in Spatial Data Mining.

Zhongyuan Wang, Qingwen Qi, Li Xu

Proceedings of the International Conference on Computer Science and Software Engineering, 2008

2007

GeoRSS Based Emergency Response Information Sharing and Visualization.

An Zhang, Qingwen Qi, Lili Jiang

Proceedings of the Third International Conference on Semantics, 2007

2006

Study on Virtual Geographic Environment for Ecosystem Monitoring and Management in Lancang River Basin.

An Zhang, Qingwen Qi, Lili Jiang, Li Xu, Xiuping Zou, Jin Li, Xiuping Guo

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

3S Based Method of Eco-environment Monitoring, Evaluation and Adjustment for Chinas Land Border Area.

Qingwen Qi, Darning He, Lili Jiang, Xiuping Zou, Jin Li

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

2005

Research on land cover change and its ecological effect on lower reaches of Lancang River - a case of Xishuangbanna , Yunnan Province, China.

Xiuping Zou, Qingwen Qi, Zengrang Xu, Lili Jiang, Daming He, Hu Peng, Jin Li, Yajuan Liang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

Research on direction relationships in automated simplification of points cluster.

Hu Peng, Qingwen Qi, Xiuping Zou, Yajuan Liang, Jin Li, Meiling Liu

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

Monitoring land cover changes with remote sensing in transboundary area of Southwest China.

Meiling Liu, Qingwen Qi, Jingfeng Liu, Shangguo Su, Chang Jun, Xiuping Zou, Hu Peng, Jin Li

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

Technique for automatic forest fire surveillance using visible light image.

Jin Li, Qingwen Qi, Xiuping Zou, Hu Peng, Lili Jiang, Yajuan Liang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

2004

Research on spatial-temporal evolution of wetland water resource in Zhalong nature reserve.

Hu Peng, Qingwen Qi, Quan Liu

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

Progress in studies on automated generalization of spatial point cluster.

Hu Peng, Qingwen Qi, Zhaoli Liu

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004