Results 51 to 60 of about 4,916,456 (267)

Evaluation of SDGSAT-1 MII data in total suspended matter estimation in clear to extremely turbid rivers

open access: yesInternational Journal of Digital Earth
The Multispectral Imager (MII) onboard the newly launched SDGSAT-1 holds significant promise for monitoring and understanding variations in water quality within nearshore water systems, with an impressive spatial resolution of 10 m, seven spectral bands ...
Shenglei Wang   +8 more
doaj   +1 more source

Tea Time: Summer goals [PDF]

open access: yes, 2018
Weekly Tea Time program featuring the topic "Summer goals"Boston University Howard Thurman Center for Common ...
Boston University Howard Thurman Center for Common Ground
core  

MPG-Net: A Semantic Segmentation Model for Extracting Aquaculture Ponds in Coastal Areas from Sentinel-2 MSI and Planet SuperDove Images

open access: yesRemote Sensing
Achieving precise and swift monitoring of aquaculture ponds in coastal regions is essential for the scientific planning of spatial layouts in aquaculture zones and the advancement of ecological sustainability in coastal areas.
Yuyang Chen   +4 more
doaj   +1 more source

FGPrompt: Fine-grained Goal Prompting for Image-goal Navigation [PDF]

open access: yesarXiv, 2023
Learning to navigate to an image-specified goal is an important but challenging task for autonomous systems. The agent is required to reason the goal location from where a picture is shot. Existing methods try to solve this problem by learning a navigation policy, which captures semantic features of the goal image and observation image independently ...
arxiv  

Spatiotemporal Analysis of Photovoltaic Potential in Ordos City Based on an Improved CRITIC Method

open access: yesLand
In view of the contradiction between the still-high energy consumption in Ordos and the increasingly urgent carbon-neutral goal, the adjustment of energy structures has begun, and strategic planning of photovoltaic facility construction critically ...
Yifei Guo   +4 more
doaj   +1 more source

A new denoising method for photon-counting LiDAR data with different surface types and observation conditions

open access: yesInternational Journal of Digital Earth, 2023
Spaceborne photon-counting LiDAR is significantly affected by noise, and existing denoising algorithms cannot be universally adapted to different surface types and topographies under all observation conditions.
Jieying Lao   +6 more
doaj   +1 more source

Global annual wetland dataset at 30 m with a fine classification system from 2000 to 2022

open access: yesScientific Data
Wetlands play a key role in maintaining ecological balance and climate regulation. However, due to the complex and variable spectral characteristics of wetlands, there are no publicly available global 30-meter time-series wetland dynamic datasets at ...
Xiao Zhang   +5 more
doaj   +1 more source

Agile elicitation of semantic goals by wiki [PDF]

open access: yes, 2007
Formal goal and service descriptions are the shibboleth of the semantic web services approach, yet the people responsible for creating them are neither machines nor logicians, and rarely even knowledge engineers: the people who need and specify ...
Domingue, John   +2 more
core   +1 more source

A Process-Oriented Exploration of the Evolutionary Structures of Ocean Dynamics with Time Series of a Remote Sensing Dataset

open access: yesRemote Sensing, 2023
Advanced Earth observation technologies provide a tool for the study of ocean dynamics either in basins or in oceans. In a comparison of when and where, how ocean dynamics evolves in space and time is still a challenge.
Cunjin Xue   +3 more
doaj   +1 more source

Goals of the ARISE Space VLBI Mission [PDF]

open access: yes, 1998
Supermassive black holes, with masses of 10^6 to more than 10^9 solar masses, are among the most spectacular objects in the Universe, and are laboratories for physics in extreme conditions. The primary goal of ARISE (Advanced Radio Interferometry between
Ulvestad, James S.
core   +3 more sources

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