Results 31 to 40 of about 10,528,228 (299)

NoR-VDPNet++: Real-Time No-Reference Image Quality Metrics

open access: yesIEEE Access, 2023
Efficiency and efficacy are desirable properties for any evaluation metric having to do with Standard Dynamic Range (SDR) imaging or with High Dynamic Range (HDR) imaging. However, it is a daunting task to satisfy both properties simultaneously.
Francesco Banterle   +4 more
doaj   +1 more source

Image deblurring to improve the grain monitoring in a rice combine harvester

open access: yesSmart Agricultural Technology, 2023
One of the most important sources of grain losses happens during harvesting. A machine vision system is capable to send online information of the grain condition to the adjustment units in order to reduce the grain losses.
Fatemeh Rahimi-Ajdadi, Kaveh Mollazade
doaj   +1 more source

Reference models for thermospheric no [PDF]

open access: yesAdvances in Space Research, 1990
Nitric oxide has been measured with an ultraviolet spectrometer on the polar-orbiting satellite Solar Mesosphere Explorer (SME) for the period January 1982 to August 1986. The nitric oxide database contains densities at all latitudes sorted into 5 degree bins and at altitudes between 100 and 140 km sorted into 3.3 km-bins.
openaire   +1 more source

A Highly Conserved Epitope (RNNQIPQDF) of Porcine teschovirus Induced a Group-Specific Antiserum: A Bioinformatics-Predicted Model with Pan-PTV Potential

open access: yesViruses, 2020
Porcine teschovirus (PTV) is an OIE-listed pathogen with 13 known PTV serotypes. Heterologous PTV serotypes frequently co-circulate and co-infect with another swine pathogen, causing various symptoms in all age groups, thus highlighting the need for a ...
Tung-Hsuan Tsai   +2 more
doaj   +1 more source

Terahertz Security Image Quality Assessment by No-reference Model Observers

open access: yes, 2017
To provide the possibility of developing objective image quality assessment (IQA) algorithms for THz security images, we constructed the THz security image database (THSID) including a total of 181 THz security images with the resolution of 127*380.
A Mittal   +24 more
core   +1 more source

A 2.2GHz Sub-Sampling PLL with 0.16psrms Jitter and -125dBc/Hz In-band Phase Noise at 700μW Loop-Components Power [PDF]

open access: yes, 2010
A divider-less PLL exploits a phase detector that directly samples the VCO with a reference clock. No VCO sampling buffer is used while dummy samplers keep the VCO spur
Bohsali, Mounhir   +4 more
core   +3 more sources

Subjective and Objective Quality Assessments of Display Products

open access: yesEntropy, 2021
In recent years, people’s daily lives have become inseparable from a variety of electronic devices, especially mobile phones, which have undoubtedly become necessity in people’s daily lives.
Huiqing Zhang   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Perceptually-Informed No-Reference Image Harmonisation

open access: yes, 2022
Many image synthesis tasks, such as image compositing, rely on the process of image harmonisation. The goal of harmonisation is to create a plausible combination of component elements. The subjective quality of this combination is directly related to the existence of human-detectable appearance differences between these component parts, suggesting that
Dolhasz, A, Harvey, C, Williams, I
openaire   +2 more sources

Zener diode function generator requires no external reference voltage [PDF]

open access: yes, 1965
Function generator utilizing parallel impedance networks with zener diodes produces functions which are discontinuous in slope. The function generated appears at the output of the parallel network in the form of a voltage varying in ...
Bolte, G., Burns, R.
core   +1 more source

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