Results 31 to 40 of about 161,988 (290)

A Multiresolution Census Algorithm for Calculating Vortex Statistics in Turbulent Flows

open access: yes, 2007
The fundamental equations that model turbulent flow do not provide much insight into the size and shape of observed turbulent structures. We investigate the efficient and accurate representation of structures in two-dimensional turbulence by applying ...
Farge M.   +10 more
core   +2 more sources

Tractor path tracking control based on binocular vision

open access: yesInformation Processing in Agriculture, 2018
In the process of field operation management, determining how to accurately realize crop row identification and path tracking control is an essential part of tractor automatic navigation.
Shuo Zhang   +5 more
doaj   +1 more source

Variational multi-image stereo matching [PDF]

open access: yes, 2015
In two-view stereo matching, the disparity of occluded pixels cannot accurately be estimated directly: it needs to be inferred through, e.g., regularisation. When capturing scenes using a plenoptic camera or a camera dolly on a track, more than two input
Aelterman, Jan   +3 more
core   +2 more sources

Free Space Estimation Based on Superpixel Clustering for Assisted Driving

open access: yesSensors
Free space detection in assisted driving applications is essential to provide information to vehicles about traversable surfaces and potential obstacles to be avoided.
Oswaldo Vitales   +2 more
doaj   +1 more source

Design and implementation of wireless multimedia sensor network node based on FPGA and binocular vision

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
According to the actual demand of the wireless sensor network for multimedia information acquisition, the new multimedia wireless sensor node is designed and implemented with FPGA as the core and Zigbee wireless communication.
Shang Jin, Wang Yuanzhi, Sun Yining
doaj   +1 more source

Examining employees creativity in commercial bank of Ethiopia Woldia branches

open access: yesJournal of Innovation and Entrepreneurship, 2021
Creativity is the ability to combine unique ideas, identifying new ways, systems and products in the organization. Creative workers in the organization can transform their organization to higher level by inventing new systems. This study tried to examine
Erstu Tarko Kassa
doaj   +1 more source

Hand Posture Classification and Recognition using the Modified Census Transform [PDF]

open access: yes7th International Conference on Automatic Face and Gesture Recognition (FGR06), 2006
Developing new techniques for human-computer interaction is very challenging. Vision-based techniques have the advantage of being unobtrusive and hands are a natural device that can be used for more intuitive interfaces. But in order to use hands for interaction, it is necessary to be able to recognize them in images. In this paper, we propose to apply
Agnès Just   +2 more
openaire   +1 more source

New Stereo Vision Algorithm Composition Using Weighted Adaptive Histogram Equalization and Gamma Correction

open access: yesJournal of ICT Research and Applications, 2021
This work presents the composition of a new algorithm for a stereo vision system to acquire accurate depth measurement from stereo correspondence.
Ahmad Fauzan Kadmin   +5 more
doaj   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis from ELSA‐Brasil

open access: yesArthritis Care &Research, Accepted Article.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within ELSA‐Brasil included 585 participants (86 RA, 499 controls). Longitudinal analyses were restricted to those
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy