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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 UAV-based individual shrub aboveground biomass estimation calibrated against terrestrial LiDAR in a shrub-encroached grassland 期刊论文 INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2021, 卷号: 101, 页码: 12 作者:  Zhao, Yujin;  Liu, Xiaoliang;  Wang, Yang;  Zheng, Zhaoju;  Zheng, Shuxia 收藏  |  浏览/下载：74/0  |  提交时间：2021/08/19 Shrub encroachment  Biomass  Unmanned aerial vehicle (UAV)  Terrestrial laser scanning  Volume  Individual shrub identification   Combining convex hull and directed graph for fast and accurate ellipse detection 期刊论文 GRAPHICAL MODELS, 2021, 卷号: 116, 页码: 13 作者:  Shen, Zeyu;  Zhao, Mingyang;  Jia, Xiaohong;  Liang, Yuan;  Fan, Lubin 收藏  |  浏览/下载：88/0  |  提交时间：2021/10/26 Ellipse detection  Edge following  Hough transform  RANSAC   Combining Convex Hull and Directed Graph for Fast and Accurate Ellipse Detection 期刊论文 Graphcal Models, 2021, 卷号: 116, 期号: July, 页码: 101110 作者:  Shen, Zeyu;  Zhao, Mingyang;  Jia, Xiaohong;  Liang, Yuan;  Fan, Lubin 收藏  |  浏览/下载：17/0  |  提交时间：2021/06/09 Ellipse Detection  Edge Following  Hough transform  RANSAC   Saliency Detection via Manifold Ranking Based on Robust Foreground 期刊论文 International Journal of Automation and Computing, 2021, 卷号: 18, 期号: 1, 页码: 73-84 作者:  Wei-Ping Ma;  Wen-Xin Li;  Jin-Chuan Sun;  Peng-Xia Cao 收藏  |  浏览/下载：24/0  |  提交时间：2021/02/23 Saliency detection  manifold ranking  boundary connectivity  convex hull  robust foreground   Theory and Experiments on Enclosing Control of Multi-Agent Systems 期刊论文 IEEE/CAA Journal of Automatica Sinica, 2021, 卷号: 8, 期号: 10, 页码: 1677-1685 作者:  Yihui Wang;  Yanfei Liu;  Zhong Wang 收藏  |  浏览/下载：54/0  |  提交时间：2021/09/03 Cooperative control  directed network topology  enclosing control  leader-following  multi-agent systems