Results 1 to 10 of about 168,691 (120)

LAKE ICE MONITORING WITH WEBCAMS AND CROWD-SOURCED IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Lake ice is a strong climate indicator and has been recognised as part of the Essential Climate Variables (ECV) by the Global Climate Observing System (GCOS).
R. Prabha   +5 more
doaj   +1 more source

INFORMATION ACQUISITION ON PEDESTRIAN MOVEMENTS IN URBAN TRAFFIC WITH A MOBILE MULTI-SENSOR SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
This paper presents an approach which combines LiDAR sensors and cameras of a mobile multi-sensor system to obtain information about pedestrians in the vicinity of the sensor platform.
B. Borgmann   +4 more
doaj   +1 more source

SELF-SUPERVISED LEARNING FOR MONOCULAR DEPTH ESTIMATION FROM AERIAL IMAGERY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Supervised learning based methods for monocular depth estimation usually require large amounts of extensively annotated training data. In the case of aerial imagery, this ground truth is particularly difficult to acquire.
M. Hermann   +7 more
doaj   +1 more source

Non-linear spectral unmixing of hyperspectral data using Modified PPNMM

open access: yesApplied Computing and Geosciences, 2021
Spectral unmixing is one of the unique advantages of hyperspectral images to map the type of species. Such images contain a high spectral resolution making it a classical problem of signal processing at each pixel, which is supposedly formed by the ...
Ankur Dixit, Shefali Agarwal
doaj   +1 more source

PEDESTRIAN DETECTION AND TRACKING IN SPARSE MLS POINT CLOUDS USING A NEURAL NETWORK AND VOTING-BASED APPROACH [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
This paper presents and extends an approach for the detection of pedestrians in unstructured point clouds resulting from single MLS (mobile laser scanning) scans. The approach is based on a neural network and a subsequent voting process.
B. Borgmann   +4 more
doaj   +1 more source

ReS2tAC—UAV-Borne Real-Time SGM Stereo Optimized for Embedded ARM and CUDA Devices

open access: yesSensors, 2021
With the emergence of low-cost robotic systems, such as unmanned aerial vehicle, the importance of embedded high-performance image processing has increased.
Boitumelo Ruf   +4 more
doaj   +1 more source

Challenges to Internationalization in Russian Higher Education: The Impact of the COVID‑19 Pandemic on the International Student Experience

open access: yesВопросы образования, 2021
The COVID‑19 pandemic has essentially jeopardized the internationalization processes in higher education. International travel restrictions, financial insecurities, and the introduction of distance learning formats have been posing serious challenges for
Maria Abramova   +2 more
doaj   +1 more source

Connections Before Curriculum: The Role of Social Presence During COVID-19 Emergency Remote Learning for Students

open access: yesOnline Learning, 2021
This study examined the student experience (n=507) during emergency remote learning at a medium-sized private southeastern university during the COVID-19 pandemic, leveraging the Social Presence Model (SPM) as a guiding framework.
Suzanne Ensmann   +3 more
doaj   +1 more source

Rock My World: Rewind to a Better Transition to Remote Learning

open access: yesFrontiers in Communication, 2021
Students and faculty alike found themselves in tumultuous times as they made the transition from face-to-face to remote learning. As faculty and administrators worked hard to overcommunicate with students in the hopes of keeping them engaged and focused ...
Michelle E. Garland   +1 more
doaj   +1 more source

Regulation of Digital Behavior Models for Knowledge Transfer: Organizational Concerns of Remote Learning

open access: yesEducation Sciences, 2021
Research on behavior regulation was carried out after several months of social isolation, provoked by the pandemic, between the months of February and March 2020.
Nadezhda N. Pokrovskaia   +3 more
doaj   +1 more source

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