Results 1 to 10 of about 2,256,432 (315)

Quantifying similarity of pore-geometry in nanoporous materials [PDF]

open access: yesNature Communications, 2017
Pore structure plays an important role in dictating gas storage performance for nanoporous materials. Here, Smit and colleagues develop a topological approach to quantify pore structure similarity, and exploit the resulting descriptor to screen for ...
Yongjin Lee   +5 more
doaj   +9 more sources

Log-Aesthetic Curves and Similarity Geometry

open access: diamondInternational Journal of Automation Technology
This paper delves into the recent advancements of log-aesthetic curves (LAC), a family of curves for industrial design. Recently it has been redefined in the context of similarity geometry, a branch of Klein geometry. Building upon the work of Miura and Gobithaasan [1], the paper explores LAC properties, delves into the connection with similarity ...
Kenjiro T. Miura, R. U. Gobithaasan
semanticscholar   +3 more sources

Unsupervised eye pupil localization through differential geometry and local self-similarity matching.

open access: goldPLoS ONE, 2014
The automatic detection and tracking of human eyes and, in particular, the precise localization of their centers (pupils), is a widely debated topic in the international scientific community.
Marco Leo   +3 more
doaj   +4 more sources

Epipolar geometry based on line similarity [PDF]

open access: yes2016 23rd International Conference on Pattern Recognition (ICPR), 2016
ICPR 2016, Cancun, Dec ...
Ben-Artzi, Gil   +3 more
openaire   +4 more sources

Beyond Geometry: Comparing the Temporal Structure of Computation in Neural Circuits with Dynamical Similarity Analysis [PDF]

open access: greenNeural Information Processing Systems, 2023
How can we tell whether two neural networks utilize the same internal processes for a particular computation? This question is pertinent for multiple subfields of neuroscience and machine learning, including neuroAI, mechanistic interpretability, and ...
Mitchell Ostrow   +3 more
openalex   +3 more sources

Geometry of Similarity Comparisons [PDF]

open access: green, 2020
Many data analysis problems can be cast as distance geometry problems in \emph{space forms} -- Euclidean, spherical, or hyperbolic spaces. Often, absolute distance measurements are often unreliable or simply unavailable and only proxies to absolute distances in the form of similarities are available.
Puoya Tabaghi   +3 more
openalex   +3 more sources

Geometry-aware Similarity Learning on SPD Manifolds for Visual Recognition [PDF]

open access: greenIEEE transactions on circuits and systems for video technology (Print), 2016
Symmetric positive definite (SPD) matrices have been employed for data representation in many visual recognition tasks. The success is mainly attributed to learning discriminative SPD matrices encoding the Riemannian geometry of the underlying SPD ...
Zhiwu Huang   +6 more
openalex   +3 more sources

Modeling a domain wall network in BiFeO3 with stochastic geometry and entropy-based similarity measure [PDF]

open access: goldFrontiers in Materials
A compact and tractable two-dimensional model to generate the topological network structure of domain walls in BiFeO3 thin films is presented in this study.
Davide Cipollini   +4 more
doaj   +2 more sources

Recursive Similarity Hashing Of Fractal Geometry

open access: green, 2010
A new technique of topological multi-scale analysis is introduced. By performing a clustering recursively to build a hierarchy, and analyzing the co-scale and intra-scale similarities, an Iterated Function System can be extracted from any data set. The study of fractals shows that this method is efficient to extract self-similarities, and can find ...
Timothée Leleu
openalex   +2 more sources

Home - About - Disclaimer - Privacy