Results 31 to 40 of about 1,148,117 (381)

Occlusion Robust Face Recognition Based on Mask Learning With Pairwise Differential Siamese Network [PDF]

open access: yesIEEE International Conference on Computer Vision, 2019
Deep Convolutional Neural Networks (CNNs) have been pushing the frontier of face recognition over past years. However, existing CNN models are far less accurate when handling partially occluded faces.
Lingxue Song   +4 more
semanticscholar   +1 more source

Hyperglycaemia does not increase perfusion deficits after focal cerebral ischaemia in male Wistar rats [PDF]

open access: yes, 2018
Background: Hyperglycaemia is associated with a worse outcome in acute ischaemic stroke patients; yet the pathophysiological mechanisms of hyperglycaemia-induced damage are poorly understood.
Dewar, Deborah   +5 more
core   +1 more source

Antimicrobial Effect of Titanium Hydroxyapatite in Denture Base Resin

open access: yesApplied Sciences, 2018
In the current study, we investigated the antimicrobial effect of titanium hydroxyapatite (TiHA), a photo-oxidizing organic material, in denture base resin on single-species biofilms formed by laboratory bacteria and on multispecies biofilms formed by ...
Wataru Sato   +4 more
doaj   +1 more source

Relationship between Cariogenic Bacteria and pH of Dental Plaque at Margin of Fixed Prostheses

open access: yesInternational Journal of Dentistry, 2012
Objective. The purpose of this study was to investigate whether teeth that have undergone prosthetic restoration are under conditions that promote caries recurrence. Methods.
Junko Tanaka   +3 more
doaj   +1 more source

Development of a Prediction Model for the Occurrence of Stenosis or Occlusion after Percutaneous Deep Venous Arterialization

open access: yesDiagnostics, 2021
Percutaneous deep venous arterialization (pDVA) is a promising treatment option in patients with chronic limb-threatening ischemia. Stenosis and occlusions, which are the Achilles’ heel of every revascularization procedure, can be treated when detected ...
Eline Huizing   +6 more
doaj   +1 more source

Entropy Projection Curved Gabor with Random Forest and SVM for Face Recognition [PDF]

open access: yes, 2019
In this work, we propose a workflow for face recognition under occlusion using the entropy projection from the curved Gabor filter, and create a representative and compact features vector that describes a face.
AS Georghiades   +20 more
core   +1 more source

Antegrade revascularization of long-segment femoropopliteal chronic total occlusion: A case report and literature review

open access: yesHeart India, 2022
Although revascularization of a femoropopliteal (CTO) always remains challenging through a retrograde or contralateral crossover approach, we report a case of successful revascularization of a long-segment femoropopliteal CTO through antegrade femoral ...
Debasish Das   +4 more
doaj   +1 more source

Occlusion Aware Unsupervised Learning of Optical Flow [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2017
It has been recently shown that a convolutional neural network can learn optical flow estimation with unsupervised learning. However, the performance of the unsupervised methods still has a relatively large gap compared to its supervised counterpart ...
Yang Wang   +4 more
semanticscholar   +1 more source

A dynamic model for real-time tracking of hands in bimanual movements [PDF]

open access: yes, 2003
The problem of hand tracking in the presence of occlusion is addressed. In bimanual movements the hands tend to be synchronised effortlessly. Different aspects of this synchronisation are the basis of our research to track the hands.
Shamaie, Atid, Sutherland, Alistair
core   +2 more sources

Analysis of Titania Nanosheet Adsorption Behavior Using a Quartz Crystal Microbalance Sensor

open access: yesAdvances in Materials Science and Engineering, 2018
We investigated the adsorption of albumin and fibronectin on a titania nanosheet- (TNS-) modified quartz crystal microbalance (QCM) sensor. A Ti QCM sensor was fabricated by reactive magnetron sputtering.
Yuichiro Tashiro   +4 more
doaj   +1 more source

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