Zobrazeno 1 - 10
of 264
pro vyhledávání: '"DengSheng LU"'
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 5, Pp 1441-1459 (2024)
Poplar (PopulusL.) is one of the most widely distributed tree species planted in the plains of China and plays an important role in wood products and ecological services. Accurate estimation of poplar Growing Stock Volume (GSV) is crucial for better
Externí odkaz:
https://doaj.org/article/192e5d3560fe48768a20f0d5f53b3bb1
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Forest canopy height (FCH) is one of the most important variables for carbon stock estimation. While many studies have focused on extracting FCH from spaceborne LiDAR in regions with spatially continuous and large patch sizes of forested lands, limit
Externí odkaz:
https://doaj.org/article/a60163866b394d60b7557a18c72a5960
Vegetation classification in a subtropical region with Sentinel-2 time series data and deep learning
Publikováno v:
Geo-spatial Information Science, Pp 1-19 (2024)
Preparing regular time series optical remote sensing data is a difficult task due to the influences of frequently cloudy and rainy days. The irregular data and their forms severely limit the data’s ability to be analyzed and modeled for vegetation
Externí odkaz:
https://doaj.org/article/6259072ba5bd4fa8bdfa3220db16099f
Publikováno v:
Remote Sensing, Vol 16, Iss 20, p 3847 (2024)
Forest carbon stock is an important indicator reflecting a forest ecosystem’s structures and functions. Its spatial distribution is valuable for managing natural resources, protecting ecosystems and biodiversity, and further promoting sustainabilit
Externí odkaz:
https://doaj.org/article/80dafa4aca4c4cec846dedb62de29b29
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 1276-1299 (2023)
Vegetation indices (VIs) were used to detect when and where vegetation changes occurred. However, different VIs have different or even diametrically opposite results, which obstructed the in-depth understanding of vegetation change. Therefore, this s
Externí odkaz:
https://doaj.org/article/a1c57ec6fc384fba8c4f74e825a13321
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3650 (2024)
Forest canopy height (FCH) is an important variable for estimating forest biomass and ecosystem carbon sequestration. Spaceborne LiDAR data have been used to create wall-to-wall FCH maps, such as the forest tree height map of China (FCHChina), Global
Externí odkaz:
https://doaj.org/article/c99912d5bd774259a1ba0ba1be76216c
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2088 (2024)
Dicranopteris dichotoma is a pioneer herbaceous plant species that is tolerant to barrenness and drought. Mapping its biomass spatial distribution is valuable for understanding its important role in reducing soil erosion and restoring ecosystems. Thi
Externí odkaz:
https://doaj.org/article/951faf4aced0426bb523da2c88bb55a1
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 1426-1445 (2022)
Obtaining robust change-detection results and reconstructing planting history are important bases for conducting forest resource monitoring and management. The existence of multiple change points in a very short period can lead to a global segmentati
Externí odkaz:
https://doaj.org/article/d9d9c5686be84319a02dfc3f316123ad
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 568-589 (2022)
Lidar has been regarded as the most accurate data source for forest-growing stock volume (FGSV) estimation, but inconsistent acquisition dates of lidar data with field survey often result in poor FGSV estimation accuracy. Spaceborne stereo imagery is
Externí odkaz:
https://doaj.org/article/f022bede463141e592f4531cc5089fa0
Publikováno v:
Remote Sensing, Vol 16, Iss 4, p 714 (2024)
Soil and water erosion has long been regarded as a serious environmental problem in the world. Thus, research on reducing soil erosion has received continuous attention. Different conservation measures such as restoring low-function forests, closing
Externí odkaz:
https://doaj.org/article/5bbc3bc646724313be0d7b4f73e19b6f