Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Jiangping Long"'
Publikováno v:
Forests, Vol 15, Iss 9, p 1660 (2024)
SAR images with two polarizations show strong potential for mapping forest stock volume (FSV) combined with limited samples. However, accurately mapping FSV still presents challenges in selecting the optimal acquisition date to obtain the SAR images
Externí odkaz:
https://doaj.org/article/3ca6684116004da9819342949c49c7c6
Publikováno v:
Plants, Vol 13, Iss 17, p 2511 (2024)
Optical remote sensing can effectively capture 2-dimensional (2D) forest information, such as woodland area and percentage forest cover. However, accurately estimating forest vertical-structure relevant parameters such as height using optical images
Externí odkaz:
https://doaj.org/article/16e054c972134ae5844b3ccb1f408bf2
Publikováno v:
Forests, Vol 15, Iss 6, p 995 (2024)
As one of the important types of forest resources, mapping forest stock volume (FSV) in larch (Larix decidua) forests holds significant importance for forest resource management, carbon cycle research, and climate change monitoring. However, the accu
Externí odkaz:
https://doaj.org/article/b4196991bd09441b96264bf7ea4cee09
Publikováno v:
Ecological Indicators, Vol 155, Iss , Pp 110997- (2023)
The utility of semantic change detection in myriad change scenarios has garnered considerable attention in contemporary research; however, its applicability in monitoring alterations in wetland ecosystems remains incompletely elucidated. To surmount
Externí odkaz:
https://doaj.org/article/cbe085ef86ef4525afa5b8344892068a
Publikováno v:
Remote Sensing, Vol 15, Iss 22, p 5358 (2023)
Forests, commonly viewed as the Earth’s lungs, play a crucial role in mitigating greenhouse gas emissions, regulating the globe, and maintaining ecological equilibrium. The assessment of aboveground biomass (AGB) serves as a pivotal indicator for e
Externí odkaz:
https://doaj.org/article/863b7f005dbd4d3e81ebc8055a9467b6
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 50-61 (2022)
Recently, remote sensing (RS) technology are becoming an increasingly important technology in estimating forest growing stem volume (GSV), and the saturation issue of spectral variables from various optical sensors severely hinders the improvement of
Externí odkaz:
https://doaj.org/article/43372cd0644c49cfa2a3fd2435e3feb5
Publikováno v:
Ecological Indicators, Vol 145, Iss , Pp 109612- (2022)
Wetlands are important ecosystems, and detecting changes in wetlands plays a very important role in the management of wetland resources. Therefore, we selected Sanjiang National Nature Reserve as the study area and proposed a method in which bi-tempo
Externí odkaz:
https://doaj.org/article/078e2edbcc4a4995b7f4a067109cab49
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Normally, forest quality (FQ) and site quality (SQ) play an important role in evaluating actual and potential forest productivity. Traditionally, these assessment indices (FQ and SQ) are mainly based on forest parameters extracted from ground measure
Externí odkaz:
https://doaj.org/article/6073c66bbb3a47f8884bc4813a0408c9
Publikováno v:
Forests, Vol 14, Iss 9, p 1700 (2023)
Polarimetric Synthetic Aperture Radar (PolSAR) images with dual polarization modes have great potential to map forest stock volume (FSV) by excellent penetration capabilities and distinct microwave scattering processes. However, the response of these
Externí odkaz:
https://doaj.org/article/53fabc91385249079d2e6e727b5203c8
Autor:
Zhaohua Liu, Jiangping Long, Hui Lin, Xiaodong Xu, Hao Liu, Tingchen Zhang, Zilin Ye, Peisong Yang
Publikováno v:
Forests, Vol 14, Iss 6, p 1175 (2023)
Spectral features (SFs) and texture features (TFs) extracted from optical remote sensing images can capture the structural composition and growth information of forests, and combining remote sensing variables with a few ground measurement samples is
Externí odkaz:
https://doaj.org/article/ef5deb5982f04c2cbacbebb0a4e6cb26