Results 111 to 120 of about 41,887 (245)

Real‐Time Terrain Traversability Analysis and Mapping for Autonomous Robotics in Dynamic Environments: Fusing Appearance‐ and Geometry‐Based Approaches

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This paper presents advanced methodologies for real‐time terrain analysis and mapping in autonomous robotic systems. The focus is on appearance‐based terrain traversability analysis and geometric‐based terrain traceability analysis. In the appearance‐based approach, an enhanced segmentation model using pixel‐based augmentation and 13 unique ...
Semih Beycimen   +2 more
wiley   +1 more source

Collaborative Sampling and Imaging of Phytoplankton Communities by Two Long‐Range Autonomous Underwater Vehicles Using Acoustic Tracking and Messaging

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Collaborative operation of multiple autonomous underwater vehicles (AUVs) can effectively achieve scientific goals that are hard to achieve by independently operated vehicles. Some science payloads are large, expensive, and need to be installed in the vehicle's nose cone. A vehicle can only carry one such payload.
Yanwu Zhang   +9 more
wiley   +1 more source

The 1931 polar expedition of the Graf Zeppelin and its role in establishing the climatology of the Arctic stratosphere

open access: yesMeteorologische Zeitschrift
An extended commentary is provided to the translation of the paper of Weickmann and Molchanov describing the meteorological observations taken during the 1931 Aeroarctic Expedition to explore the Barents Sea area from the airship Graf Zeppelin.
Kevin Hamilton
doaj   +1 more source

Towards SDG‐Aligned Carbon Neutrality in EU Countries: How Energy Policy, Energy R&D Budget, and Sustainable Growth Shape the Transition?

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper presents a comprehensive policy framework for achieving Sustainable Development Goals 7 and 9 and evaluates the EU's carbon neutrality target for 2050. In this context, the effects of renewable energy consumption, energy R&D budget, energy taxes, and economic growth on the carbon footprint are examined for nine selected EU countries
Oguzhan Bozatli   +3 more
wiley   +1 more source

Wildlife temporal behaviors in response to human activity changes during and following COVID‐19 park closures

open access: yesWildlife Biology, EarlyView.
With urbanization reducing the amount of available wildlife habitat, and outdoor recreation increasing the human activity within wildlife habitats, it is important to understand the effects of human activity on animal behavior. This study examined how the reduction in human presence in urban parks in Gainesville, Florida, affected the temporal ...
Maya Fives, Matthew Hallett
wiley   +1 more source

Expédition de poissons vivants de Sologne aux Halles de Paris

open access: yesKnowledge and Management of Aquatic Ecosystems, 1931
BALLOY R. DE
doaj   +1 more source

„Zaiste, nikt im losu zazdrościć nie może”. Robert Falcon Scott i Apsley Cherry-Garrard o swoich zwierzętach w drodze na biegun południowy

open access: yesZoophilologica, 2015
The article is devoted to the attitudes of Robert Falcon Scott and his expedition companions towards animals on the way to the South Pole – both the animals they brought with them on the ship “Terra Nova” and those they encountered in Antarctica.
Jacek Kurek
doaj  

Food Waste as a Property Problem

open access: yesThe Modern Law Review, EarlyView.
Within a more general context of ‘overconsumption’, the United Nations estimates that annually 11.39 per cent of total global food production is wasted by households, and UN Sustainable Development Goal (SDG) 12.3 declares thoroughgoing ambitions to halve food waste by 2030. This article argues that existing efforts to address this global challenge are
Bróna McNeill, Robin Hickey
wiley   +1 more source

POUR EN FINIR AVEC LA CROYANCE.: UNE ANALYSE ANTHROPOLOGIQUE D'HISTOIRE DE FANTOME. [PDF]

open access: yes, 1998
National audienceCe papier croise plusieurs lectures (ethnographique, folklorique, narratologique et par les instances des vécus psychologiques individuels) pour proposer une analyse de cas: celui d'un lignage islandais contemporain se plaignant des ...
Pons, Christophe
core   +2 more sources

‘Fine Men from Afar’: Cricket and Empire on the Home Front

open access: yesHistory, EarlyView.
Abstract During the Second World War, contrary to enduring images of bombardment and scarcity, people on Britain's ‘Home Front’ continued to take part in a broad array of sporting activities. Cricket played a more significant role in the wartime sporting landscape than many historians have previously recognized.
Michael Collins
wiley   +1 more source

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