Results 21 to 30 of about 885,152 (196)

Geometry and dimensionality reduction of feature spaces in primary visual cortex [PDF]

open access: yes, 2015
Some geometric properties of the wavelet analysis performed by visual neurons are discussed and compared with experimental data. In particular, several relationships between the cortical morphologies and the parametric dependencies of extracted features ...
Barbieri, Davide
core   +2 more sources

The Nature of Gradualness for Changes in Place of Articulation Features of Vowels in Serial Optimality Theory: Evidence from Three Iranian Languages [PDF]

open access: yesمطالعات زبان‌‌ها و گویش‌های غرب ایران
In the earliest version of Optimality Theory put forth by Prince and Smolensky (1993/2004), the Generator is allowed to apply more than one process on the input.
Mehdi Fattahi
doaj   +1 more source

Hand Geometry Recognition System

open access: yesWasit Journal of Computer and Mathematics Science, 2022
This paper presents a useful biological approach for hand geometry￾based recognition systems. Measurable hand geometry such as width, length, and finger area, were used to generate feature vectors.
Mays M. Taher, Dr. Loay E. George
doaj   +1 more source

Multi-view Optimization of Local Feature Geometry [PDF]

open access: yes, 2020
In this work, we address the problem of refining the geometry of local image features from multiple views without known scene or camera geometry. Current approaches to local feature detection are inherently limited in their keypoint localization accuracy because they only operate on a single view.
Dusmanu, Mihai   +2 more
openaire   +2 more sources

ENHANCEMENT OF TRIANGLE COORDINATE FOR TRIANGLE FEATURES FOR BETTER CLASSIFICATION [PDF]

open access: yesJordanian Journal of Computers and Information Technology, 2016
Recently, the triangle features have been applied in digit recognition by adopting the angle as a part of the features. Most of the studies in digit recognition area which applied these features have given impressive result. However, the issue of big gap
Nur Atikah Arbain   +4 more
doaj   +1 more source

Affricates, Palatals and Iotization in Serbian: Representational Solutions to Longstanding Puzzles

open access: yesPoljarnyj Vestnik: Norwegian Journal of Slavic Studies, 2003
This paper investigates the segment inventory of Serbian from both an articulatory and a phonological perspective, and it proposes a straightforward phonological analysis of both the inventory and the morpho-phonological process of iotization.
Bruce Morén
doaj   +1 more source

Significant Geometry Features in Tongue Image Analysis [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, 2015
The shape of a human tongue and its relation to a patients’ state, either healthy or diseased (and if diseased which disease), is quantitatively analyzed using geometry features by means of computerized methods in this paper. Thirteen geometry features based on measurements, distances, areas, and their ratios are extracted from tongue images captured ...
Bob Zhang, Han Zhang
openaire   +2 more sources

Feature geometry in disordered phonologies [PDF]

open access: yesClinical Linguistics & Phonetics, 1991
Two types of systems are in general use for the description and classification of consonants in disordered phonological systems: conventional place-voice-manner and standard distinctive features. This paper proposes the use of a third model, feature geometry, which is an analysis framework recently developed in the linguistic study of primary languages.
Steven B. Chin, Daniel A. Dinnsen
openaire   +1 more source

Supernovae observations and cosmic topology [PDF]

open access: yes, 2005
Two fundamental questions regarding our description of the Universe concern the geometry and topology of its 3-dimensional space. While geometry is a local characteristic that gives the intrinsic curvature, topology is a global feature that characterizes
Alcaniz   +30 more
core   +1 more source

Reverse Engineering-Inspired Parametric 3D Geometry Model of Marine Propeller

open access: yesPolish Maritime Research, 2023
In this study, an effective parametric 3D geometry model of a propeller was established with the aid of reverse engineering. The goal is to reduce the free parameters while automating the modelling of the propeller. The process of building the parametric
Zheng Long   +3 more
doaj   +1 more source

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