Results 61 to 70 of about 908,114 (297)

PATTERN RECOGNITION METHODS IN CASE OF VISUAL INFORMATION SEMANTIC INTEGRITY VIOLATIONS

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
We consider computer vision issues with a view to embed it into vehicles and automate the traffic process by detecting of objects and road users. Three basic stages of pattern recognition in the image are enumerated: image preparation for analysis ...
Kim I.V, Matveeva A.A, Viksnin I.I.
doaj   +1 more source

Stopping Criterion for the Mean Shift Iterative Algorithm

open access: yes, 2013
Image segmentation is a critical step in computer vision tasks constituting an essential issue for pattern recognition and visual interpretation. In this paper, we propose a new stopping criterion for the mean shift iterative algorithm by using images ...
Pereira, Osvaldo   +4 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +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

A comparison of visual identification of dental radiographic and nonradiographic images using eye tracking technology

open access: yesClinical and Experimental Dental Research, 2020
Objectives Eye tracking has been used in medical radiology to understand observers' gaze patterns during radiological diagnosis. This study examines the visual identification ability of junior hospital dental officers (JHDOs) and dental surgery ...
Michael G. Botelho   +6 more
doaj   +1 more source

Facial Expression Recognition Using Enhanced Deep 3D Convolutional Neural Networks

open access: yes, 2017
Deep Neural Networks (DNNs) have shown to outperform traditional methods in various visual recognition tasks including Facial Expression Recognition (FER).
Hasani, Behzad, Mahoor, Mohammad H.
core   +1 more source

A Reverse Hierarchy Model for Predicting Eye Fixations [PDF]

open access: yes, 2014
A number of psychological and physiological evidences suggest that early visual attention works in a coarse-to-fine way, which lays a basis for the reverse hierarchy theory (RHT).
Hu, Xiaolin, Ming, Liang, Shi, Tianlin
core   +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

All-optical synapse based on SrAl2O4: Eu2+, Dy3+ for pattern recognition

open access: yesGongneng cailiao yu qijian xuebao
Traditional neuromorphic devices used for pattern recognition are mostly based on electrical signals, which suffer from bottleneck problems such as bandwidth limitation, resistance capacitance delay, and current crosstalk, leading to image distortion and
Ting-ting DU   +2 more
doaj   +1 more source

The artificial retina processor for track reconstruction at the LHC crossing rate [PDF]

open access: yes, 2014
We present results of an R&D study for a specialized processor capable of precisely reconstructing, in pixel detectors, hundreds of charged-particle tracks from high-energy collisions at 40 MHz rate.
A. Piucci   +18 more
core   +5 more sources

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