Results 51 to 60 of about 616,005 (189)
Generation of Triangular Meshes for Complex Domains on the Plane [PDF]
Many physical phenomena can be modeled by partial differential equations. The development of numerical methods based on the spatial subdivision of a domain into finite elements immediately extended interests to the tasks of generating a mesh.
Barbara Glut, Tomasz Jurczyk
doaj
4K-DMDNet: diffraction model-driven network for 4K computer-generated holography
Deep learning offers a novel opportunity to achieve both high-quality and high-speed computer-generated holography (CGH). Current data-driven deep learning algorithms face the challenge that the labeled training datasets limit the training performance ...
Kexuan Liu +3 more
doaj +1 more source
The simulation and characterisation of randomly rough surfaces is an important topic in surface science, tribology, geo- and planetary sciences, image analysis and optics.
Jorge Luis Flores Alarcón +4 more
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Proof–Based Synthesis of Sorting Algorithms Using Multisets in Theorema [PDF]
Using multisets, we develop novel techniques for mechanizing the proofs of the synthesis conjectures for list-sorting algorithms, and we demonstrate them in the Theorema system.
Isabela Drămnesc, Tudor Jebelean
doaj +1 more source
LLMs for Domain Generation Algorithm Detection
This work analyzes the use of large language models (LLMs) for detecting domain generation algorithms (DGAs). We perform a detailed evaluation of two important techniques: In-Context Learning (ICL) and Supervised Fine-Tuning (SFT), showing how they can improve detection.
La O, Reynier Leyva +2 more
openaire +2 more sources
PetroSurf3D - A Dataset for high-resolution 3D Surface Segmentation
The development of powerful 3D scanning hardware and reconstruction algorithms has strongly promoted the generation of 3D surface reconstructions in different domains.
Bellandi, Giovanna +7 more
core +1 more source
A domain splitting algorithm for the mathematical functions code generator [PDF]
The general approach to mathematical function implementation consists of three stages: argument reduction, approximation and reconstruction. The argument reduction step is needed to reduce the degree of the approximation polynomial and to simplify the error analysis. For some particular functions (e.g. exp) it is done using its algebraic properties. In
Kupriianova, Olga, Lauter, Christoph
openaire +2 more sources
A New Proposed GPS Satellite Signals Acquisition Algorithm Based on the Fast Fourier Transform [PDF]
Due to the Doppler Effect caused by the high line-of-sight velocity of satellites and in some cases receivers, the frequency of the Global Positioning System (GPS) satellites signals at the receivers’ level will be transformed into new ones. In the worst
BELDJILALI Bilal, BENADDA Belkacem
doaj
Video summary generation and coding using temporal scalability [PDF]
In this paper two algorithms for video summary generation and coding are proposed. Two distortion metrics used in the video summary generation algorithm are compared and an algorithm with reduced computational complexity is presented.
Assunção, Pedro A. Amado +2 more
core
A Survey of Adversarial Attacks on SAR Target Recognition: From Digital Domain to Physical Domain
Deep Neural Network (DNN)-based Synthetic Aperture Radar (SAR) image target recognition has become a prominent area of interest in SAR applications. However, deep neural network models are vulnerable to adversarial example attacks.
Hang RUAN +6 more
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