Results 21 to 30 of about 74,896 (309)

IMPLEMENTING SKETCH-BASED IMAGE RETRIEVAL SYSTEM USING EDGE DETECTION AND SIFT ALGORITHM [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2019
Throughout the past few years, several researchers have introduced various methods and various algorithms for a precise and dependable sketch-based image retrieval system. In this paper, a proposed sketch-based image retrieval system is introduced.
AHMED SHIHAB AHMED
doaj   +1 more source

Matching Algorithm of Statistical Optimization Feature Based on Grid Method

open access: yesXibei Gongye Daxue Xuebao, 2019
The matching algorithm based on image feature points is widely used in image retrieval, target detection, identification and other image processing fields.

doaj   +1 more source

Integration of optimal spatial distributed tie-points in RANSAC-based image registration

open access: yesEuropean Journal of Remote Sensing, 2020
Feature-based image registration requires the identification of correct tie-points between the image pair. In this paper, an improved outlier method is proposed to find correct matching results of optimal distribution based on RANSAC (RANdom SAmple ...
Sheng Zhang   +3 more
doaj   +1 more source

SIFT web server: predicting effects of amino acid substitutions on proteins

open access: yesNucleic Acids Res., 2012
The Sorting Intolerant from Tolerant (SIFT) algorithm predicts the effect of coding variants on protein function. It was first introduced in 2001, with a corresponding website that provides users with predictions on their variants.
N. Sim   +5 more
semanticscholar   +1 more source

Is God really good to the upright? Theological educators exploring Psalm 73 through the Jungian lenses of sensing, intuition, feeling and thinking

open access: yesHTS Teologiese Studies/Theological Studies, 2020
Psalm 73 is a challenging Psalm in which the Psalmist draws on rich imagery to juxtapose doctrine and experience and to juxtapose the goodness of God with divine retribution.
Leslie J. Francis   +2 more
doaj   +1 more source

An Adaptive Method for Star Extraction from Digital Astronomical Images [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2010
Celestial positioning has been used for navigation purposes for many years. Stars as the extra-terrestrial benchmarks provide unique opportunity in absolute point positioning.
M. A. Sharifi   +2 more
doaj  

Detección de movimiento en tiempo real utilizando flujo óptico

open access: yesVisión Electrónica, 2015
Se muestra la implementación de algoritmos de flujo óptico y extracción de características para el reconocimiento y detección de objetos en tiempo real de una secuencia de imágenes.
Jonathan Avendaño Pérez   +3 more
doaj   +1 more source

A New Object Tracking Framework for Interest Point Based Feature Extraction Algorithms

open access: yesElektronika ir Elektrotechnika, 2020
This paper presents a novel object tracking framework for interest point based feature extracting algorithms. The proposed framework uses the feature extracting algorithm without making any changes and it relies on outlier detection, object modelling ...
Zafer Guler, Ahmet Cinar, Erdal Ozbay
doaj   +1 more source

A Comparative Study on the Performance Analysis of Feature Extractors Used in Augmented Reality Applications under Various Image Conditions

open access: yesJournal of Innovative Science and Engineering, 2022
Until today, various approaches have been proposed in order to create Augmented Reality (AR) environment where virtual-real integration takes place.
Ceren Akman, Ergun GUMUS
doaj   +1 more source

Quantification of volatile metabolites in exhaled breath by selected ion flow tube mass spectrometry, SIFT-MS.

open access: yesClinical Mass Spectrometry, 2020
Selected ion flow tube mass spectrometry, SIFT-MS, is a non-separative method for direct quantitative analyses of volatile compounds, VOCs, in air and humid breath based on chemical ionization.
P. Španěl, David R. Smith
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy