Spectral characterization of plant diversity in a biodiversity‐enriched oil palm plantation
How well can airborne imaging spectroscopy detect plant diversity in vertically complex agroforestry systems? We tested this in a biodiversity‐enriched oil palm plantation in Sumatra, Indonesia, using high‐resolution hyperspectral data. We calculated spectral alpha and beta diversity and compared them to field‐based plant diversity.
Vannesa Montoya‐Sánchez +10 more
wiley +1 more source
Deep Architectures Fail to Generalize: A Lightweight Alternative for Agricultural Domain Transfer in Hyperspectral Images. [PDF]
Pankajakshan P, Padmasanan A, Sundar S.
europepmc +1 more source
A multi-scale multi-channel CNN introducing a channel-spatial attention mechanism hyperspectral remote sensing image classification method [PDF]
Ru Zhao, Chaozhu Zhang, Dan Xue
openalex +1 more source
Using phenology to improve invasive plant detection in fine‐scale hyperspectral drone‐based images
Using drone‐based hyperspectral images of mixed temperate successional forests collected over a growing season, detection algorithms were produced for three invasive species of interest, which are not only invasive in Virginia but also much of the U.S.: Ailanthus altissima (tree of heaven), Elaeagnus umbellata (autumn olive), and Rhamnus davurica ...
Kelsey S. Huelsman +3 more
wiley +1 more source
Feature extraction has a valuable role in hyperspectral images processing. In recent years, various methods have been presented to extract efficient features of hyperspectral images.
Ehsan Dashtifard +3 more
doaj
Nondestructive Evaluation of Soluble Solid Content of Cucumbers Based on VIS-NIR and SWIR Hyperspectral Images. [PDF]
Liu F, Zhang N, Huang B, Chai X.
europepmc +1 more source
Optical Clearing Delivers Ultrasensitive Hyperspectral Dark-Field Imaging for Single-Cell Evaluation
Yi Cui +4 more
openalex +1 more source
Ultrabroadband Spacetime Nanoscopy of Terahertz Polaritons in a van der Waals Cavity
This work introduces SYnchrotron SpaceTimE Mapping (SYSTEM), which captures real‐time evolution of polariton wave packets with ∼10 nm spatial and sub‐100 fs temporal resolution across an ultrabroadband 5 to 50 THz range. Here, SYSTEM directly visualizes the creation, interference, and decay of multiple high‐quality Fabry‐Pérot phonon polariton cavity ...
Lukas Wehmeier +17 more
wiley +1 more source
Reconstructing Hyperspectral Images from RGB Images by Multi-Scale Spectral-Spatial Sequence Learning. [PDF]
Chen W, Liu L, Gao R.
europepmc +1 more source
Gold and upconverting nanoparticles coated with alpha‐synuclein were exploited to produce a quasi‐monolayer hybrid film. The film was then characterized, and its behaviour as a primary optical nano‐thermometer was studied. The film was also used in a proof‐of‐concept study of image‐based optical nanothermometry exploiting a home‐built up‐conversion ...
Emil Milan +6 more
wiley +1 more source

