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Hybrid Remote Sensing Image Segmentation Considering Intrasegment Homogeneity and Intersegment Heterogeneity 期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2020, 卷号: 17, 期号: 1, 页码: 22-26
Authors:  Wang, Yongji;  Qi, Qingwen;  Jiang, Lili;  Ying, Liu
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Image segmentation  Merging  Remote sensing  Image resolution  Production facilities  Forestry  Image analysis  Full lambda-schedule algorithm (FLSA)  Gaofen-1 (GF-1)  image segmentation  watershed transformation  within  and between-segment heterogeneity  
An Improved Hybrid Segmentation Method for Remote Sensing Images 期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 12, 页码: 23
Authors:  Wang, Jun;  Jiang, Lili;  Wang, Yongji;  Qi, Qingwen
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segmentation  watershed  GF-1 images  fast lambda-schedule  common boundary length penalty  
Spatial Correlation between Traffic and Air Pollution in Beijing 期刊论文
PROFESSIONAL GEOGRAPHER, 2019, 卷号: 71, 期号: 4, 页码: 654-667
Authors:  Jiang, Lili;  Sun, Ziheng;  Qi, Qingwen;  Zhang, An
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Beijing  geospatial statistics  PM2.5  spatial correlation  traffic-related air pollution  
Remote Sensing-Guided Sampling Design with Both Good Spatial Coverage and Feature Space Coverage for Accurate Farm Field-Level Soil Mapping 期刊论文
REMOTE SENSING, 2019, 卷号: 11, 期号: 16, 页码: 18
Authors:  Wang, Yongji;  Jiang, Lili;  Qi, Qingwen;  Liu, Ying;  Wang, Jun
Favorite  |  View/Download:3/0  |  Submit date:2020/03/23
soil sampling  spatial coverage  feature coverage  farm field-level soil mapping  super-grid  limited sample size  
中国古代地图文化特色与成就探讨 期刊论文
测绘科学, 2019, 卷号: 44, 期号: 11, 页码: 88
Authors:  梁启章;  齐清文;  姜莉莉;  梁迅
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Spatial-Temporal Analysis of Human Dynamics on Urban Land Use Patterns Using Social Media Data by Gender 期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2018, 卷号: 7, 期号: 9, 页码: 16
Authors:  Lei, Chengcheng;  Zhang, An;  Qi, Qingwen;  Su, Huimin;  Wang, Jianghao
Favorite  |  View/Download:12/0  |  Submit date:2019/05/23
human dynamics  land use types  spatial-temporal analysis  social media data  gender difference  
Unsupervised Segmentation Evaluation Using Area-Weighted Variance and Jeffries-Matusita Distance for Remote Sensing Images 期刊论文
REMOTE SENSING, 2018, 卷号: 10, 期号: 8, 页码: 24
Authors:  Wang, Yongji;  Qi, Qingwen;  Liu, Ying
Favorite  |  View/Download:10/0  |  Submit date:2019/05/23
image segmentation  unsupervised evaluation  remote sensing  area-weighted variance  Jeffries-Matusita distance  geographic object-based image analysis  
Region Merging Considering Within- and Between-Segment Heterogeneity: An Improved Hybrid Remote-Sensing Image Segmentation Method 期刊论文
REMOTE SENSING, 2018, 卷号: 10, 期号: 5, 页码: 26
Authors:  Wang, Yongji;  Meng, Qingyan;  Qi, Qingwen;  Yang, Jian;  Liu, Ying
Favorite  |  View/Download:4/0  |  Submit date:2019/05/23
image segmentation  region merging  within- and between-segment heterogeneity  watershed transformation  geographic object-based image analysis (GEOBIA)  
基于地理探测器的黑龙江垦区农场粮食产量影响因素分析 期刊论文
地理研究, 2018, 卷号: 037, 期号: 001, 页码: 171
Authors:  叶妍君;  齐清文;  姜莉莉;  张岸
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The heritage and cultural values of ancient Chinese maps 期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2017, 卷号: 27, 期号: 12, 页码: 1521-1540
Authors:  Jiang Lili;  Liang Qizhang;  Qi Qingwen;  Ye Yanjun;  Liang Xun
Favorite  |  View/Download:2/0  |  Submit date:2019/09/25
ancient map  historical cartography  map heritage  ancient cultural maps