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相关论文: Detangling the role of climate in vegetation produ…

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The Leaf Area Index (LAI) is a critical parameter to understand ecosystem health and vegetation dynamics. In this paper, we propose a novel method for pixel-wise LAI prediction by leveraging the complementary information from Sentinel 1…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Clement Wang , Antoine Debouchage , Valentin Goldité , Aurélien Wery , Jules Salzinger

LAI (Leaf Area Index) is of great importance for crop yield estimation in agronomy. It is directly related to plant growth status, net assimilation rate, plant photosynthesis, and carbon dioxide in the environment. How to measure LAI…

计算机视觉与模式识别 · 计算机科学 2022-04-28 Weiqi Shu , Ling Wang , Bolong Liu , Jie Liu

Forecasting the state of vegetation in response to climate and weather events is a major challenge. Its implementation will prove crucial in predicting crop yield, forest damage, or more generally the impact on ecosystems services relevant…

The leaf area index determines crop health and growth. Traditional methods for calculating it are time-consuming, destructive, costly, and limited to a scale. In this study, we automate the index estimation method using drone image data of…

There is a warning light for the loss of plant habitats worldwide that entails concerted efforts to conserve plant biodiversity. Thus, plant species classification is of crucial importance to address this environmental challenge. In recent…

计算机视觉与模式识别 · 计算机科学 2021-09-03 Boi M. Quach , Dinh V. Cuong , Nhung Pham , Dang Huynh , Binh T. Nguyen

Leaf area index (LAI) is a key biophysical parameter used to determine foliage cover and crop growth in environmental studies. Smartphones are nowadays ubiquitous sensor devices with high computational power, moderate cost, and high-quality…

India is the second-highest contributor to the post-2000 global greening. With satellite data, here we show that this 18.51% increase in Leaf Area Index (LAI) during 2001-2019 fails to translate into increased carbon uptake due to warming…

大气与海洋物理 · 物理学 2022-12-02 Ripan Das , Rajiv Kumar Chaturvedi , Adrija Roy , Subhankar Karmakar , Subimal Ghosh

We aim to identify the spatial distribution of vegetation and its growth dynamics with the purpose of obtaining a qualitative assessment of vegetation characteristics tied to its condition, productivity and health, and to land degradation.…

统计力学 · 物理学 2024-09-16 Hediye Yarahmadi , Yves Desille , John Goold , Francesca Pietracaprina

Weather conditions can drastically alter the state of crops and rangelands, and in turn, impact the incomes and food security of individuals worldwide. Satellite-based remote sensing offers an effective way to monitor vegetation and climate…

应用统计 · 统计学 2026-01-26 Erika McPhillips , Hyeongseong Lee , Xiangyu Xie , Kathy Baylis , Chris Funk , Mengyang Gu

Understanding the future climate is crucial for informed policy decisions on climate change prevention and mitigation. Earth system models play an important role in predicting future climate, requiring accurate representation of complex…

机器学习 · 计算机科学 2024-01-09 Christian Reimers , David Hafezi Rachti , Guahua Liu , Alexander J. Winkler

Leaf Area index is widely used metric for the assessment of vegetation dynamics and can be used to assess the impact of regional/local climate conditions. The underlying continuity of high resolution spatio-temporal phenological processes…

定量方法 · 定量生物学 2021-05-20 Andrew B Whetten , Hannah Demler

Spatially explicit data layers of tree species assemblages, referred to as forest types or forest type groups, are a key component in large-scale assessments of forest sustainability, biodiversity, timber biomass, carbon sinks and forest…

应用统计 · 统计学 2009-10-09 Andrew O. Finley , Sudipto Banerjee , Ronald E. McRoberts

The stability and ability of an ecosystem to withstand climate change is directly linked to its biodiversity. Dead trees are a key indicator of overall forest health, housing one-third of forest ecosystem biodiversity, and constitute 8%of…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Jacquelyn A. Shelton , Przemyslaw Polewski , Wei Yao , Marco Heurich

Vegetation often understood merely as the result of long-term climate conditions. However, vegetation itself plays a fundamental role in shaping Earth's climate by regulating the energy, water, and biogeochemical cycles across terrestrial…

大气与海洋物理 · 物理学 2024-09-10 Diego G. Miralles , Jordi Vila-Guerau de Arellano , Tim R. McVicar , Miguel D. Mahecha

Climate change impacts could cause progressive decrease of crop quality and yield, up to harvest failures. In particular, heat waves and other climate extremes can lead to localized food shortages and even threaten food security of…

种群与进化 · 定量生物学 2019-09-18 Andrea Gobbi , Marco Cristoforetti , Giuseppe Jurman , Cesare Furlanello

Accurate vegetation models can produce further insights into the complex interaction between vegetation activity and ecosystem processes. Previous research has established that long-term trends and short-term variability of temperature and…

机器学习 · 计算机科学 2024-03-28 Pascal Janetzky , Florian Gallusser , Simon Hentschel , Andreas Hotho , Anna Krause

Season and their transitions play a critical role in sharpening ecosystems and human activities, yet traditional classifications, meteorological and astronomical, fail to capture the complexities of biosphere-atmosphere interactions.…

大气与海洋物理 · 物理学 2025-01-23 Branislava Lalic , Ana Firanj Sremac

Vegetation indices allow to efficiently monitor vegetation growth and agricultural activities. Previous generations of satellites were capturing a limited number of spectral bands, and a few expert-designed vegetation indices were…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Hiba Najjar , Francisco Mena , Marlon Nuske , Andreas Dengel

Remote sensing techniques have been used effectively for measuring the overall loss of terrestrial ecosystem production and biodiversity due to the forest fire. The current research focuses on assessing the impact of forest fire severity on…

其他定量生物学 · 定量生物学 2020-11-05 Srikanta Sannigrahi , Sandeep Bhatt , Shahid Rahmat , Virendra Rana , Suman Chakraborti

Climate change, deforestation, and biodiversity loss are calling for innovative approaches to effective reforestation and afforestation. This paper explores the integration of artificial intelligence and remote sensing technologies for…

综合经济学 · 经济学 2024-10-15 Seymur Garibov , Wadim Strielkowski
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