Hyperspectral indirect inversion of heavy-metal copper in reclaimed soil of iron ore area

Q Shen, K Xia, S Zhang, C Kong, Q Hu… - Spectrochimica Acta part A …, 2019 - Elsevier
To explore a rapid detection technology for detecting heavy metals in soil based on
hyperspectral data, this paper took an iron mine in Daye Country, Hubei Province, as the …

Evaluation of the potential of the current and forthcoming multispectral and hyperspectral imagers to estimate soil texture and organic carbon

F Castaldi, A Palombo, F Santini, S Pascucci… - Remote Sensing of …, 2016 - Elsevier
In this study the capabilities of seven multispectral and hyperspectral satellite imagers to
estimate soil variables (clay, sand, silt and organic carbon content) were investigated using …

Transfer learning for soil spectroscopy based on convolutional neural networks and its application in soil clay content mapping using hyperspectral imagery

L Liu, M Ji, M Buchroithner - Sensors, 2018 - mdpi.com
Soil spectra are often measured in the laboratory, and there is an increasing number of large-
scale soil spectral libraries establishing across the world. However, calibration models …

Prediction of soil organic matter content based on characteristic band selection method

S Xie, F Ding, S Chen, X Wang, Y Li, K Ma - Spectrochimica Acta Part A …, 2022 - Elsevier
Soil organic matter (SOM) is a key index for evaluating soil fertility and plays a vital role in
the terrestrial carbon cycle. Visible and near-infrared (Vis-NIR) spectroscopy is an effective …

Optimal sample selection for measurement of soil organic carbon using on-line vis-NIR spectroscopy

S Nawar, AM Mouazen - Computers and Electronics in Agriculture, 2018 - Elsevier
The selection of samples for modelling of visible and near infrared (vis-NIR) spectra for
prediction of soil organic carbon (OC) is a crucial step for improving model prediction …

Effects of biochar and vermicompost on microorganisms and enzymatic activities in greenhouse soil

Q Wu, J Zhang, X Liu, T Chang, Q Wang… - Frontiers in …, 2023 - frontiersin.org
The effects of different contents of biochar and vermicompost on the microbial and enzymatic
activities of greenhouse soil were determined to provide a theoretical basis for improving the …

Hyperspectral imaging for mapping of total nitrogen spatial distribution in pepper plant

KQ Yu, YR Zhao, XL Li, YN Shao, F Liu, Y He - PloS one, 2014 - journals.plos.org
Visible/near-infrared (Vis/NIR) hyperspectral imaging was employed to determine the spatial
distribution of total nitrogen in pepper plant. Hyperspectral images of samples (leaves …

Assessing soil organic matter of reclaimed soil from a large surface coal mine using a field spectroradiometer in laboratory

N Bao, L Wu, B Ye, K Yang, W Zhou - Geoderma, 2017 - Elsevier
Soil organic matter (SOM) for topsoil is one of most important indicators to support the
success of mine ecological reclamation. SOM varies along the artificial mine landscape …

The influence of spectral pretreatment on the selection of representative calibration samples for soil organic matter estimation using Vis-NIR reflectance spectroscopy

Y Liu, Y Liu, Y Chen, Y Zhang, T Shi, J Wang, Y Hong… - Remote Sensing, 2019 - mdpi.com
In constructing models for predicting soil organic matter (SOM) by using visible and near-
infrared (vis–NIR) spectroscopy, the selection of representative calibration samples is …

Modeling soil parameters using hyperspectral image reflectance in subtropical coastal wetlands

NJP Anne, AH Abd-Elrahman, DB Lewis… - International Journal of …, 2014 - Elsevier
Developing spectral models of soil properties is an important frontier in remote sensing and
soil science. Several studies have focused on modeling soil properties such as total pools of …