Results 21 to 30 of about 19,627 (263)

Image Segmentation and Feature Extraction Using Sift-Sad Algorithm for Disparity Map Generation

open access: yesCommunications, 2013
In this paper, a stereo matching algorithm based on image segments and disparity measurement using stereo images is presented. We propose the hybrid segmentation algorithm that is based on a combination of the Belief Propagation and Mean Shift algorithms
Patrik Kamencay   +5 more
doaj   +1 more source

On the Interaction between PEDOT:PSS Dispersions and Aluminium Electrodes for Solid State Electrolytic Capacitors

open access: yesInorganics
The use of conductive polymers in aluminium electrolytic capacitors prevents leakage and enlarges the temperature use range when compared with their liquid counterparts.
Néstor Calabia Gascón   +4 more
doaj   +1 more source

Privacy Preserving Fingerprint Authentication at the Cloud Server for eHealth Services [PDF]

open access: yesEAI Endorsed Transactions on Pervasive Health and Technology, 2019
BACKGROUND: Restricting entry and access to highly sensitive systems like e-Health services is vital to protect the privacy and confidentiality of customers. User authentication is implemented predominantly done using Bio-metric schemes.
S Rajarajan   +3 more
doaj   +1 more source

Effect of Impregnation of PEDOT:PSS in Etched Aluminium Electrodes on the Performance of Solid State Electrolytic Capacitors

open access: yesInorganics
Electrolytic capacitors store larger amounts of energy thanks to their thin dielectric layers and enlarged surface area. However, the benefits of using a liquid electrolyte are at the expense of the possibility of leakage, evaporation, or rupture of the ...
Néstor Calabia Gascón   +3 more
doaj   +1 more source

A Comparative Study of SIFT and its Variants

open access: yesMeasurement Science Review, 2013
SIFT is an image local feature description algorithm based on scale-space. Due to its strong matching ability, SIFT has many applications in different fields, such as image retrieval, image stitching, and machine vision.
Wu Jian   +5 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

A Review on Adhesively Bonded Aluminium Joints in the Automotive Industry

open access: yesMetals, 2020
The introduction of adhesive bonding in the automotive industry is one of the key enabling technologies for the production of aluminium closures and all-aluminium car body structures.
Francesca Cavezza   +3 more
doaj   +1 more source

Medical Surfing

open access: yesSaudi Medical Journal, 2001
The Internet has revolutionized information technology. Vast amounts of latest information are available on the Internet to medical professionals. Medical surfing is fast becoming part of a doctor's profession. But the way to approach the Internet and retrieve useful information from myriads of medical websites seems a daunting task to many.
L A, Khan, S A, Khan
openaire   +2 more sources

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