Results 31 to 40 of about 1,155,572 (286)

Unveiling the Drivers of Unplanned Urbanization: A High-Resolution Night Light Development Index Approach for Assessing Regional Inequality and Urban Growth in Dhaka

open access: yesRemote Sensing
Rapid unplanned urbanization is a common phenomenon in developing countries and the necessity for making an urban area sustainable and livable is one of the major challenges of today’s world. While the timely identification of the factors contributing to
Kh Shakibul Islam   +3 more
doaj   +1 more source

Short communication: Laboratory imaging spectroscopy of soil profiles

open access: yesJournal of Spectral Imaging, 2011
An imaging spectrometer in a laboratory rack was used to examine soil profiles. Images in the 400–1000 nm range wih 4nm spectral resolution and less than 0.1mm spatial resolution of the top 30cm of the soil were acquired.
Henning Buddenbaum, Markus Steffens
doaj   +1 more source

Deep semantic segmentation for the quantification of grape foliar diseases in the vineyard

open access: yesFrontiers in Plant Science, 2022
Plant disease evaluation is crucial to pathogen management and plant breeding. Human field scouting has been widely used to monitor disease progress and provide qualitative and quantitative evaluation, which is costly, laborious, subjective, and often ...
Ertai Liu   +5 more
doaj   +1 more source

Remote sensing of soils [PDF]

open access: yes, 2015
Global environmental changes are currently altering key ecosystem services that soils provide. Therefore, it is necessary to have up to date soil information on local, regional and global scales to monitor the state of soils and ensure that these ...
Schaepman, Michael E; https://orcid.org/   +4 more
core   +3 more sources

Proximal Remote Sensing Buggies and Potential Applications for Field-Based Phenotyping

open access: yesAgronomy, 2014
The achievements made in genomic technology in recent decades are yet to be matched by fast and accurate crop phenotyping methods. Such crop phenotyping methods are required for crop improvement efforts to meet expected demand for food and fibre in the ...
David Deery   +4 more
doaj   +1 more source

A Trillion Coral Reef Colors: Deeply Annotated Underwater Hyperspectral Images for Automated Classification and Habitat Mapping

open access: yesData, 2020
This paper describes a large dataset of underwater hyperspectral imagery that can be used by researchers in the domains of computer vision, machine learning, remote sensing, and coral reef ecology.
Ahmad Rafiuddin Rashid, Arjun Chennu
doaj   +1 more source

Continuous Plant-Based and Remote Sensing for Determination of Fruit Tree Water Status

open access: yesHorticulturae
Climate change poses significant challenges to agricultural productivity, making the efficient management of water resources essential for sustainable crop production.
Alessandro Carella   +3 more
doaj   +1 more source

Precision Oliviculture: Research Topics, Challenges, and Opportunities—A Review

open access: yesRemote Sensing, 2022
Since the beginning of the 21st century, there has been an increase in the agricultural area devoted to olive growing and in the consumption of extra virgin olive oil (EVOO).
Eliseo Roma, Pietro Catania
doaj   +1 more source

A Semi-Empirical Anisotropy Correction Model for UAS-Based Multispectral Images of Bare Soil

open access: yesRemote Sensing, 2022
The recent developments in the performance and miniaturization of uncrewed aircraft systems (UAS) and multispectral imaging sensors provide new tools for the assessment of the spatial and temporal variability of soil properties at sub-meter resolution ...
Giacomo Crucil   +3 more
doaj   +1 more source

Implementing Tactile and Proximity Sensing for Crack Detection [PDF]

open access: yes2020 IEEE International Conference on Robotics and Automation (ICRA), 2020
Remote characterisation of the environment during physical robot-environment interaction is an important task commonly accomplished in telerobotics. This paper demonstrates how tactile and proximity sensing can be efficiently used to perform automatic crack detection. A custom-designed integrated tactile and proximity sensor is implemented. It measures
Francesca Palermo   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy