Results 41 to 50 of about 1,519 (199)

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

zk-REAL: A Zero-Knowledge-Based Protocol for Repeated Image Edit Authenticity Proof With Lattice Hashing

open access: yesIEEE Open Journal of the Computer Society
The rapid advancement of deepfake technology poses risks, including financial fraud and political misinformation, demanding robust methods for verifying image content authenticity.
Atsuki Koyama   +3 more
doaj   +1 more source

Development and Evaluation of a Low‐Cost, Semi‐Automated Camera Trap for Surveying Bumble Bee Communities

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps are emerging as a useful tool for noninvasive insect monitoring; however, it remains unclear how to lure diurnal insects to traps, how to detect them upon arrival, and how camera‐based methods compare to conventional sampling. We developed a low‐cost, open‐source camera trap to monitor wild bumble bees in agricultural fields. We found that
Michael P. Getz   +4 more
wiley   +1 more source

High-Efficiency Double SHA-256 Architecture via Expansion–Compression Co-Design

open access: yesIEEE Access
The Secure Hash Algorithm 2 (SHA-2) family remains one of the most widely deployed cryptographic hash families in data-intensive and security-critical applications. Within this family, SHA-256 is one of the most prevalent hash functions.
Chia-Chou Chuang   +4 more
doaj   +1 more source

Improving String Matching through Enhanced Hashing

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Background Hashing offers opportunities to tune string matching algorithms while enabling efficient data retrieval and pattern detection. Many of the best algorithms apply hashing. Objective We try to develop faster online algorithms for exact string matching.
Francesco Pio Marino, Jorma Tarhio
wiley   +1 more source

Recursive Grid Indexing for Fast Non‐Uniform Quantization Without Binary Search

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Purpose To present Recursive Grid Indexing (RGI), a practical software technique for accelerating non‐uniform quantization and predecessor queries without relying on binary search at any stage. Design/Methodology/Approach RGI replaces conventional logarithmic binary search with a recursive, low‐branching grid structure. The method constructs a
Oswaldo Cadenas
wiley   +1 more source

Some Attacks Against a Double Length Hash Proposal [PDF]

open access: yes, 2005
At FSE 2005, Nandi et al proposed a method to turn an n-bit compression function into a 2n-bit compression function. In the black-box model, the security of this double length hash proposal against collision attacks is proven, if no more than Ω(22n/3) oracle queries to the underlying n-bit function are made.
Lars R. Knudsen, Frédéric Muller
openaire   +1 more source

Evaluating the Energy Efficiency of Optimization Techniques in C, Python, and Java

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Background Software plays a critical role in modern society, but its energy consumption is a growing concern. This issue is especially evident in the Internet of Things (IoT), which involves billions of devices operating under strict energy constraints, most of which rely on C Programming Language (PL) because of its energy efficiency. Outside
Carlos Pulido   +5 more
wiley   +1 more source

Spatiotemporal mapping the usable space of free‐roaming equids across the western United States

open access: yesWildlife Society Bulletin, EarlyView.
Identification of the inter‐decadal (2010‐2011) enhancement‐degradation gradients in the usable space for wild equid Herd Management Areas in the Great Basin, USA. Abstract Management of feral equids in the American West is hindered by the lack of a formal habitat map and monitoring system.
Alexander Hernandez   +3 more
wiley   +1 more source

Idle Nodes Detection and Reactivation-Aware-Buffer Management in Delay-Tolerant Network Using IEMATA and SPKO

open access: yesIEEE Access
In Delay Tolerant Networks (DTNs), buffer management is crucial for optimized message delivery by focusing on message storage and prioritization. However, existing studies do not determine the state of a node, leading to buffer space wastage.
Ajay Prasad   +2 more
doaj   +1 more source

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