[HTML][HTML] Bark beetle pre-emergence detection using multi-temporal hyperspectral drone images: Green shoulder indices can indicate subtle tree vitality decline

L Huo, N Koivumäki, RA Oliveira, T Hakala… - ISPRS Journal of …, 2024 - Elsevier
Forest stress monitoring and in-time identification of forest disturbances are important to
improve forest resilience to climate change. Fast-developing drone techniques and …