|
|
|
|
|
Weijie Zhang, Kai Feng, Fei Wang, Wenjun Wang, Zezhong Zhang, Yingying Wang and Shengzhi Huang
Meteorological drought is a continuous spatiotemporal phenomenon that poses a serious threat to water resource security. Dynamic evolution and multivariable frequency analysis of meteorological drought are important for effective drought mitigation and r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenjun Huang, Qun Sun, Anzhu Yu, Wenyue Guo, Qing Xu, Bowei Wen and Li Xu
Point symbols on a scanned topographic map (STM) provide crucial geographic information. However, point symbol recognition entails high complexity and uncertainty owing to the stickiness of map elements and singularity of symbol structures. Therefore, ex...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lei Zhang, Ping Wang, Chengyi Huang, Bo Ai and Wenjun Feng
Terrain rendering is an important issue in Geographic Information Systems and other fields. During large-scale, real-time terrain rendering, complex terrain structure and an increasing amount of data decrease the smoothness of terrain rendering. Existing...
ver más
|
|
|
|
|
|
|
|
|
|
|
Menghua Xia, Wenjun Yan, Yi Huang, Yi Guo, Guohui Zhou and Yuanyuan Wang
Reliable detection of the media-adventitia border (MAB) and the lumen-intima border (LIB) in intravascular ultrasound (IVUS) images remains a challenging task that is of high clinical interest. In this paper, we propose a superpixel-wise fuzzy clustering...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhengfeng Huang, Zhaodong Huang, Pengjun Zheng and Wenjun Xu
Theoretically speaking, the data of a stated preference survey could be suggested for the calibration of a stochastic route choice model. However, it is unrealistic to implement the questionnaire survey for such a large number of alternative routes. Engi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lei Huang, Hongwei Fang, Ke Ni, Wenjun Yang, Weihua Zhao, Guojian He, Yong Han and Xiaocui Li
In this study, surface sediment samples were taken from the Three Gorges Reservoir (TGR) in June 2015 to estimate the spatial distribution and potential risk of Cu, Zn, Cd, Pb, Cr, and Ni (34 sites from the mainstream and 9 sites from the major tributari...
ver más
|
|
|
|
|
|