Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Yaxuan Chang"'
Publikováno v:
Ecological Indicators, Vol 133, Iss , Pp 108429- (2021)
As the main grain production area in China, Jilin Province has a significant ecological function in Northeast China. Scientifically understanding the spatial and temporal characteristics of ecological vulnerability can aid in effectively managing env
Externí odkaz:
https://doaj.org/article/aa16cef21d2842b5a514b6cfa8abd53f
Autor:
Lei Cui, Ziti Jiao, Kaiguang Zhao, Mei Sun, Yadong Dong, Siyang Yin, Yang Li, Yaxuan Chang, Jing Guo, Rui Xie, Zidong Zhu, Sijie Li
Publikováno v:
Remote Sensing, Vol 12, Iss 15, p 2457 (2020)
The vertical foliage profile (VFP) and leaf area index (LAI) are critical descriptors in terrestrial ecosystem modeling. Although light detection and ranging (lidar) observations have been proven to have potential for deriving the VFP and LAI, existi
Externí odkaz:
https://doaj.org/article/9bbaba7770d942099d7abaff0f1ed1a6
Autor:
Lei Cui, Ziti Jiao, Yadong Dong, Mei Sun, Xiaoning Zhang, Siyang Yin, Anxin Ding, Yaxuan Chang, Jing Guo, Rui Xie
Publikováno v:
Remote Sensing, Vol 11, Iss 19, p 2239 (2019)
Forest-canopy height is an important parameter for the estimation of forest biomass and terrestrial carbon flux and climate-change research at regional and global scales. Currently, various methods combining Light Detection and Ranging (LiDAR) data w
Externí odkaz:
https://doaj.org/article/10eb9da2ef3345ae96c8707e8452d41c
Autor:
Anxin Ding, Ziti Jiao, Yadong Dong, Xiaoning Zhang, Jouni I. Peltoniemi, Linlu Mei, Jing Guo, Siyang Yin, Lei Cui, Yaxuan Chang, Rui Xie
Publikováno v:
Remote Sensing, Vol 11, Iss 13, p 1611 (2019)
The original kernel-driven bidirectional reflectance distribution function (BRDF) models were developed based on soil-vegetation systems. To further improve the ability of the models to characterize the snow surface scattering properties, a snow kern
Externí odkaz:
https://doaj.org/article/c6871731317c4d0696b2fe81b581a4f7
Autor:
Yadong Dong, Ziti Jiao, Siyang Yin, Hu Zhang, Xiaoning Zhang, Lei Cui, Dandan He, Anxin Ding, Yaxuan Chang, Shengtian Yang
Publikováno v:
Remote Sensing, Vol 10, Iss 8, p 1194 (2018)
The foliage Clumping Index (CI) is an important vegetation structure parameter that allows for the accurate separation of sunlit and shaded leaves in a canopy. The CI and its seasonality are critical for global Leaf Area Index (LAI) estimating and ec
Externí odkaz:
https://doaj.org/article/23d4f7c3019f481382417da219cc185d
Autor:
Xiaoning Zhang, Ziti Jiao, Yadong Dong, Hu Zhang, Yang Li, Dandan He, Anxin Ding, Siyang Yin, Lei Cui, Yaxuan Chang
Publikováno v:
Remote Sensing, Vol 10, Iss 3, p 437 (2018)
Methods that link different models for investigating the retrieval of canopy biophysical/structural variables have been substantially adopted in the remote sensing community. To retrieve global biophysical parameters from multiangle data, the kernel-
Externí odkaz:
https://doaj.org/article/5fa868709855423ea8e10cfecc54ab3c
Autor:
Linlu Mei, Yaxuan Chang, Ziti Jiao, Sijie Li, Zidong Zhu, Yadong Dong, Jing Guo, Anxin Ding, Siyang Yin, Rui Xie, Xiaoning Zhang, Lei Cui
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 59:9968-9986
Surface albedo is closely related to the Earth's energy budget and is usually estimated by integrating remotely sensed bidirectional reflectance distribution function (BRDF) data based on the widely used Ross-Li kernel-driven models. However, for lar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e098473168c52db4fcd010dd2fa0a882
https://doi.org/10.1109/tgrs.2020.3030948
https://doi.org/10.1109/tgrs.2020.3030948
Publikováno v:
2022 18th International Conference on Computational Intelligence and Security (CIS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::519e91e09a346a6d7d535165f1cfc8ec
https://doi.org/10.1109/cis58238.2022.00048
https://doi.org/10.1109/cis58238.2022.00048
Autor:
Xiaoning Zhang, Anxin Ding, Yaxuan Chang, Yadong Dong, Jing Guo, Hu Zhang, Tao He, Ziti Jiao, Siyang Yin, Rui Xie, Lei Cui
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 58:1550-1567
Anisotropy information from moderate-to-coarse-resolution sensors [e.g., 500-m Moderate Resolution Imaging Spectroradiometer (MODIS)] is widely applied to estimate high-resolution surface albedo. Simulated albedos using MODIS bidirectional reflectanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46d5abb704b02d676096360cb502059f
https://doi.org/10.1109/tgrs.2019.2946598
https://doi.org/10.1109/tgrs.2019.2946598
Autor:
Hu Zhang, Jing Guo, Anxin Ding, Rui Xie, Siyang Yin, Yaxuan Chang, Yadong Dong, Ziti Jiao, Xiaoning Zhang, Lei Cui
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 57:8048-8064
The hotspot effect is a typical angular reflectance signature of vegetation canopies and contains important information for the retrieval of vegetation structural parameters. To date, the hotspot effect of various analytical bidirectional reflectance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::126688aaba2a6957d5905143c395db6b
https://doi.org/10.1109/tgrs.2019.2917923
https://doi.org/10.1109/tgrs.2019.2917923