A Survey of Methods for Constructing 3D Urban Models From Point Clouds
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo +5 more
wiley +1 more source
CFAEVM-UNet: cross-fusion attention enhanced VM-UNet for UAV image segmentation of small and dense field crop pests. [PDF]
Qi G, Zhang J, Zhang S.
europepmc +1 more source
Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze +3 more
wiley +1 more source
Optimization of UAV Spraying in Mountainous Nanguo Pear Orchards: Effects of Canopy Size and Operational Parameters on Droplet Deposition and Penetration. [PDF]
Guo S +6 more
europepmc +1 more source
Conceptual overview of programmable de novo domestication from genetic diversity discovery to crop deployment. The framework connects diverse germplasm and genomic resources with three trajectory pathways. Adaptive Rescue, Agronomic Refinement and Novel Chassis defined by biological distance, engineering complexity and breeding objectives.
Muhammad Mubashar Zafar +10 more
wiley +1 more source
Reliable Transmission Optimization for UAV-Relayed Space-Air-Ground Integrated Vehicular Networks. [PDF]
Zong L, Cheng Y, Yao Y.
europepmc +1 more source
Assessment of corn chlorophyll content via UAV‐derived vegetative indices across growth stages
Abstract Traditional chlorophyll (Chl) assessment methods are labor‐intensive and spatially limited. This study evaluated unmanned aerial vehicle (UAV) multispectral imagery for nondestructive field‐scale canopy Chl estimation in corn (Zea mays L.) to support precision nutrient management.
Aarati Khulal +7 more
wiley +1 more source
Influence of UAV Flight Pattern on Droplet Deposition in Citrus Canopies. [PDF]
Han Y +6 more
europepmc +1 more source
Artificial intelligence‐powered plant phenomics: Progress, challenges, and opportunities
Abstract Artificial intelligence (AI), a key driver of the Fourth Industrial Revolution, is being rapidly integrated into plant phenomics to automate sensing, accelerate data analysis, and support decision‐making in phenomic prediction and genomic selection.
Xu Wang +12 more
wiley +1 more source
MFK-Net: a computationally efficient Mamba-Fourier-KAN hybrid architecture for UAV-based crop classification. [PDF]
Mu Y.
europepmc +1 more source

