Results 11 to 20 of about 265,177 (167)

Interspecific differences in microhabitat use expose insects to contrasting thermal mortality

open access: yesEcological Monographs, Volume 93, Issue 2, May 2023., 2023
Abstract Ecotones linking open and forested habitats contain multiple microhabitats with varying vegetal structures and microclimatic regimes. Ecotones host many insect species whose development is intimately linked to the microclimatic conditions where they grow (e.g., the leaves of their host plants and the surrounding air).
Maria Vives‐Ingla   +6 more
wiley   +1 more source

Digitizing the coral reef: Machine learning of underwater spectral images enables dense taxonomic mapping of benthic habitats

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 2, Page 596-613, February 2023., 2023
Abstract Coral reefs are the most biodiverse marine ecosystems, and host a wide range of taxonomic diversity in a complex spatial community structure. Existing coral reef survey methods struggle to accurately capture the taxonomic detail within the complex spatial structure of benthic communities.
Daniel Schürholz, Arjun Chennu
wiley   +1 more source

Automated identification of diverse Neotropical pollen samples using convolutional neural networks

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 9, Page 2049-2064, September 2022., 2022
Abstract Pollen is used to investigate a diverse range of ecological problems, from identifying plant–pollinator relationships to tracking flowering phenology. Pollen types are identified according to a set of distinctive morphological characters which are understood to capture taxonomic differences and phylogenetic relationships among taxa.
Surangi W. Punyasena   +4 more
wiley   +1 more source

An automatic workflow for orientation of historical images with large radiometric and geometric differences

open access: yesThe Photogrammetric Record, Volume 36, Issue 174, Page 77-103, June 2021., 2021
A workflow is proposed for a completely automatic orientation of historical terrestrial urban images. For such images, automatic SfM packages often fail due to large radiometric and geometric differences causing challenges with feature extraction and reliable matching.
Ferdinand Maiwald, Hans‐Gerd Maas
wiley   +1 more source

¿La competencia realmente está a un click de distancia? Propuestas antitrust para Silicon Valley

open access: yesChasqui, 2020
Este trabajo analiza regulaciones antimonopolio para Facebook y Google, junto a sus efectos sobre la competencia, en el mercado de las plataformas digitales.
Serguei KOMISSAROV
doaj   +1 more source

Usando modelado hidráulico en 2D junto con SfM y YouTube para estimar caudal pico

open access: yesTecnología y ciencias del agua, 2021
A pesar de los grandes daños causados por los eventos de lluvia de El Niño-Oscilación del Sur (ENSO), sigue habiendo una escasez de registros de caudales de inundaciones repentinas en Manta, una de las ciudades más grandes de Ecuador.
Andy Giler-Ormaza   +2 more
doaj   +1 more source

Cero decibelios ¿Existe el silencio absoluto en el audiovisual?

open access: yesComunicación, 2021
Este trabajo discute y argumenta si existe el silencio absoluto en el audiovisual desde la perspectiva técnica de incluir una franja en la banda sonora sincronizada con cero decibelios de percepción.
Daniel Torras i Segura
doaj   +1 more source

Revisão de diferentes implementações para a preservação digital: para uma proposta metodológica de preservação e auditoria de confiança de RI [PDF]

open access: yes, 2017
This work introduces the initial experience of an infrastructure for digital documents preservation in archives or repositories. Prior backgrounds of similar infraestructures are recognized in this work, and among them three successful experiences are ...
De Giusti, Marisa Raquel   +1 more
core   +9 more sources

Utopía digital: El rol de la competencia material y digital

open access: yesMateria Arquitectura, 2016
El nivel de posibilidades de experimentación en diseño y construcción que permiten las tecnologías digitales no tiene precedentes. Este artículo argumenta que las tecnologías digitales y la fabricación digital apoyan una reconexión con los materiales y ...
Natalie Haskell
doaj   +1 more source

Riqueza de las naciones y remesas en México [PDF]

open access: yesOla Financiera, 2023
Ante el aniversario de tres siglos del nacimiento de Adam Smith, se han multiplicado los trabajos y comentarios sobre el impacto y pertinencia de las propuestas centrales de su libro Investigación sobre la naturaleza y causas de la riqueza de las ...
Rodolfo García, Selene Gaspar
doaj   +1 more source

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