Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Jianbo Qi"'
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract Prevalent Shortwave downward radiation (SWDR) estimates assume a flat surface, neglecting topographic effects and leading to significant errors in mountainous regions. We introduce SWDR topography correction coefficients (TCCs), based on the
Externí odkaz:
https://doaj.org/article/aa04fec175fd4d238bf7dbb65474e81a
A detection method for multi-type earth's surface anomalies based on multi-dimensional feature space
Autor:
Haishuo Wei, Kun Jia, Qiao Wang, Biao Cao, Jianbo Qi, Wenzhi Zhao, Kai Yan, Guoqiang Wang, Baolin Xue, Xing Yan
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
On-orbit processing is an important research direction in the real-time remote sensing detection of earth's surface anomalies (ESSA). However, existing methods cannot comprehensively utilize multi-dimensional remote sensing characteristics to detect
Externí odkaz:
https://doaj.org/article/831f06bbb7f14f51aba404d7f40c9b21
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTThe discrepancies in data across different phases and the unexplored optimal spatial resolution present challenges when using multi-temporal canopy height models to accurately discern actual forest growth. In this study, we evaluated the reli
Externí odkaz:
https://doaj.org/article/bec76a7aed254301a5eae7db25b58b62
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
Frequent water quality anomalies severely affect the ecological environment, hindering the protection, restoration, and sustainable use of inland freshwater ecosystems in Sustainable Development Goals (SDG) 15.1. Thus, there is an urgent need to cond
Externí odkaz:
https://doaj.org/article/f25d2f47d15f4480be04a94d1dcae578
Autor:
Haishuo Wei, Kun Jia, Qiao Wang, Fengcheng Ji, Biao Cao, Jianbo Qi, Wenzhi Zhao, Kai Yan, Guoqiang Wang, Baolin Xue, Xing Yan
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 130, Iss , Pp 103896- (2024)
Texture features play an important role in the field of remote sensing classification. However, most existing methods lack a comprehensive consideration of spatial continuity, which makes them either destroy the spatial integrity of regular ground ob
Externí odkaz:
https://doaj.org/article/f8a71c84bde6410baf16674f126ec8f0
Publikováno v:
Ecological Indicators, Vol 162, Iss , Pp 112001- (2024)
Remote-sensed vegetation indices (VIs) have emerged as essential tools for retrieving forest chlorophyll concentration. Although VIs are widely used, some concerns regarding VIs for estimating chlorophyll remain to be addressed, such as saturation ef
Externí odkaz:
https://doaj.org/article/92bcc51ea4224e1396801e38b81c7080
Publikováno v:
Forests, Vol 15, Iss 9, p 1555 (2024)
The accurate and efficient estimation of vegetation structural parameters from remote sensing is a pivotal subject within the field of remote sensing [...]
Externí odkaz:
https://doaj.org/article/94e4cf9454204abf90cd0b004002072b
Autor:
Chaofan Hong, Dan Li, Liusheng Han, Xiong Du, Shuisen Chen, Jianbo Qi, Chongyang Wang, Xia Zhou, Boxiong Qin, Hao Jiang, Kai Jia, Zuanxian Su
Publikováno v:
Horticulturae, Vol 10, Iss 8, p 790 (2024)
The canopy of perennial evergreen fruit trees in southern China has a unique Bidirectional Reflectance Factor (BRF) due to its complex multi-branch structure and density changes. This study aimed to address the lack of clarity regarding the changes i
Externí odkaz:
https://doaj.org/article/bd3a87e0b0ba47e78105de831e1a48b8
Publikováno v:
Forests, Vol 15, Iss 5, p 824 (2024)
The utilization of radiative transfer models for interpreting remotely sensed data to evaluate forest disturbances is a cost-effective approach. However, the current radiative transfer modeling approaches are either too abstract (e.g., 1D models) or
Externí odkaz:
https://doaj.org/article/e3273f2b55b0482db75788d3ed3d401e
Publikováno v:
Plant Phenomics, Vol 6 (2024)
Quantifying the relationship between light and stands or individual trees is of great significance in understanding tree competition, improving forest productivity, and comprehending ecological processes. However, accurately depicting the spatiotempo
Externí odkaz:
https://doaj.org/article/1824130e89a94a70997c12fe3c3189ce