Results 71 to 80 of about 42,393 (181)

Life after herbarium digitisation: Physical and digital collections, curation and use

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton   +39 more
wiley   +1 more source

Plasticity in plant hydraulic traits: An evaluation of a common‐taxa experiment across a climatic gradient in the Western U.S.

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Due to climate change, plants are experiencing both prolonged drought events and increasingly variable water availability, prompting the need for better understanding of potential impacts on plant performance, as well as the identification of low‐water‐use plants.
Amelia Keyser‐Gibson   +8 more
wiley   +1 more source

A Novel Medical Image Watermarking in Three-dimensional Fourier Compressed Domain [PDF]

open access: yesInternational Journal Bioautomation, 2015
Digital watermarking is a research hotspot in the field of image security, which is protected digital image copyright. In order to ensure medical image information security, a novel medical image digital watermarking algorithm in three-dimensional ...
Baoru Han, Jingbing Li, Mengxing Huang
doaj  

Impact of Packaging and Recycling Systems on Material Recirculation: A Stage‐Decomposition Model

open access: yesPackaging Technology and Science, EarlyView.
A system‐level view emerges from decomposing recycling into four stages (participation, collection, sorting and process yield), diagnosing constraints and targeting interventions. Cumulative equivalent uses (CEUs) quantify long‐term retention, revealing marginal improvements at high baselines generate disproportionately larger gains than low‐baseline ...
Diogo Figueirinhas   +3 more
wiley   +1 more source

Collaborating in future states—Contextual instability, paradigmatic remaking, and public policy

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract Collaboration is ubiquitous in public policy life, with its presence and profile determined by prevailing governance conditions. Commitments to globalisation and marketisation in the latter part of the 20th century marked the onset of an era defined by collaboration, between and across tiers and spheres of government, with non‐state actors ...
Helen Sullivan
wiley   +1 more source

Asymmetric Watermarking Scheme Based on Correlation Testing

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2007
Asymmetric watermarking is the second generation of watermarking scheme which uses different keys for embedding and detecting watermark. Key for embedding is private or secret, but key for detecting can be available publicly and everyone who has the key ...
Rinaldi Munir   +3 more
doaj   +1 more source

Robust Dual-Color Watermarking Based on Quaternion Singular Value Decomposition

open access: yesIEEE Access, 2020
This paper proposes a robust dual-color watermarking based on quaternion singular value decomposition (QSVD), which can embed large payloads into color images with low distortion, and can obtain strong robustness to process color image in a holistic ...
Yong Chen   +3 more
doaj   +1 more source

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

Xml Streams Watermarking [PDF]

open access: yes, 2006
XML streams are valuable, continuous, high-throughput sources of information whose owners must be protected against illegal redistributions. Watermarking is a known technique for hiding copyrights marks within documents, thus preventing redistributions.
Lafaye, Julien, Gross-Amblard, David
openaire   +3 more sources

A “Tech First” Approach to Foreign Policy? The Three Meanings of Tech Diplomacy

open access: yesGlobal Policy, EarlyView.
ABSTRACT Scholars have recently argued that international politics is plagued by instability as the world rapidly transitions from one crisis to another. This state of “Permacrisis,” or permanent crises between states, is driven by technological innovations which create new kinds of crises and drive competitions between adversarial states.
Ilan Manor
wiley   +1 more source

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