Results 131 to 140 of about 1,779,076 (293)

Television noise-reduction device [PDF]

open access: yes, 1973
System greatly improves signal-to-noise ratio with little or no loss in picture resolution. By storage of luminance component, which is summed with chrominance component, system performs mathematical integration of basically-repetitive television signals.
Gordon, B. L., Stamps, J. C.
core   +1 more source

Molecularly Bridged Heterointerface Engineering: Designing Transparent, Wear‐Resistant, Hard yet Flexible Optoelectronic Protective Film

open access: yesAdvanced Science, EarlyView.
A molecular‐bridging heterogeneous interface engineering strategy is introduced to combine a polyhedral oligomeric silsesquioxane (POSS)‐based hard coating with a colorless polyimide (CPI)‐based flexible layer. The robust heterogeneous interface endows the integrated system with the superior properties of both layers and their synergistic ...
Huiyang Lu   +5 more
wiley   +1 more source

The creative role of special effects and color psychology as one of the elements of the dramatic image and its impact on the recipient of the artwork

open access: yesJournal of Architecture, Art & Humanistic Science
The color correction and special effects programs are one of the means of artistic formation that highlight a wide range of meanings that any artwork covets to communicate its goals, or in a more accurate sense, and transform the writing represented in ...
Prof. Dr. Safwat Ali Abdel Halim   +2 more
doaj   +1 more source

Television noise reduction device [PDF]

open access: yes, 1975
A noise reduction system that divides the color video signal into its luminance and chrominance components is reported. The luminance component of a given frame is summed with the luminance component of at least one preceding frame which was stored on a ...
Gordon, B. L., Stamps, J. C.
core   +1 more source

Injectable Porous Microspheres Loaded With Biomimetic Preconditioned Bone Marrow Mesenchymal Stem Cell‐Derived Exosomes for Vascularized Bone Regeneration

open access: yesAdvanced Science, EarlyView.
Schematic illustration of injectable PDA‐modified GelMA microspheres loaded with BioPre‐Exos for vascularized bone regeneration. ABSTRACT Critical‐sized bone defects remain a highly challenging clinical problem due to insufficient intrinsic self‐healing capacity.
Lijun Li   +9 more
wiley   +1 more source

Religiosity and value system of young lecturers: qualitative research data

open access: yesStudia Humanitatis, 2016
This article analyses the Orthodox religion as a factor of formation of spiritual and value system of young teachers. Young lecturers belong to the socio-demographic group of 20 to 35 years involved mainly in teaching and research activities. The article
Pavenkov Oleg Vladimirovich   +1 more
doaj  

Food preferences and food choices of eleven and twelve year old children as they relate to their television viewing habits : a thesis submitted in partial fulfilment of requirements for the degree of Master of Science (Nutritional Science) at Massey University [PDF]

open access: yes, 2004
Irregular Pagination Page 63 misnumbered.The aim of this study was to examine the relationship between children's television viewing habits and their food preferences and food choices. The study was divided into two parts. Part one was an analysis of the
Gordon, Cushla
core  

Large‐Scale Quantitative Morphometry of Platelet α‐Granules via SIM Super‐Resolution Microscopy for Cancer Liquid Biopsy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Blood‐based liquid biopsies hold transformative potential for non‐invasive cancer management, but current approaches relying on rare circulating tumor components limit their broad clinical utility. Platelets, abundant in blood and mediating diverse cancer‐associated responses, represent a compelling yet largely unexplored alternative.
Yan Ma   +28 more
wiley   +1 more source

Hyperlipidemia Aggravates Alveolar Bone Loss via Periodontal Ligament Stem Cell Ferroptosis Through GSK3β Dependent Ubiquitin‐Mediated NRF2 Degradation

open access: yesAdvanced Science, EarlyView.
Lipid metabolic stress triggers ferroptosis in PDLSCs through the GSK3β/NRF2 pathway, thereby aggravating periodontal bone loss. Upregulated GSK3β promotes NRF2 ubiquitination and proteasomal degradation via β‐TrCP, suppressing NRF2 nuclear translocation and antioxidant target expression.
Yuxiao Zhang   +11 more
wiley   +1 more source

Earth orbital teleoperator visual system evaluation program [PDF]

open access: yes
Visual system parameters and stereoptic television component geometries were evaluated for optimum viewing. The accuracy of operator range estimation using a Fresnell stereo television system with a three dimensional cursor was examined.
Frederick, P. N.   +2 more
core   +1 more source

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