Results 51 to 60 of about 3,079 (181)

Effect of Antioxidants and Compatibilizers on Gel Formation and Film Quality of Polyethylene Films With Recycled Content

open access: yesPackaging Technology and Science, EarlyView.
This paper and evaluates the quality variations that arise from the difference in PCR PE batches of the commercially produced films with PCR PE content then studies the effect of antioxidants and compatibilizers on the gel presence and seal characteristics of packaging films produced from 100% PCR PE.
Ilknur Ilhan   +6 more
wiley   +1 more source

Improving Edge Quality of Liquid Crystal Display 3D Printing Using Local Dimming Method

open access: yesIEEE Photonics Journal
The burgeoning advancements in Light Emitting Diode (LED) technology have opened avenues for applications beyond traditional display and lighting, notably in the realm of 3D printing.
Xing-Rui Ding   +5 more
doaj   +1 more source

Impact of high-resolution matrix backlight on local-dimming performance and its characterization

open access: yesJournal of Information Display, 2019
In this paper, the general aspects of backlight unit design are considered as a whole. A new key parameter for BLU design, the FWHM to pitch ratio, is introduced and a reasonable value will be proposed.
Maxim Schmidt   +4 more
doaj   +1 more source

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

Deep Controllable Backlight Dimming

open access: yesCoRR, 2020
Dual-panel displays require local dimming algorithms in order to reproduce content with high fidelity and high dynamic range. In this work, a novel deep learning based local dimming method is proposed for rendering HDR images on dual-panel HDR displays.
Lvyin Duan   +4 more
openaire   +3 more sources

Optical Design of Direct Backlight Modules with White LEDs [PDF]

open access: yes, 2012
[[abstract]]This paper present an upside-down cone-shaped structure placed above the LEDs in 17-inch LCD direct backlight module, apply theory in ray-tracing optical, and use the LightTools software.
Chen, Jin-Jia; Deng, S. W. ; Huang, K. L. ; Liu, C. X.
core  

Enabling Scalable Nanoscale 3D Printing via Laser‐Driven Termination

open access: yesSmall, EarlyView.
ABSTRACT Nanoscale three‐dimensional (3D) printing promises to revolutionize next‐generation devices in optics and electronics, but its widespread adoption is hindered by fundamental challenges in scalability and manufacturing throughput. Meniscus‐guided writing is a promising technology for fabricating 3D nanostructures, yet it suffers from a critical
Chanbin Yoo   +6 more
wiley   +1 more source

Complete Suppression of Color Dispersion in Quantum-Dot Backlights by Optimizing Optical Configuration of Films

open access: yesPhotonics
This study investigated the optimization of optical film configurations to mitigate angular color deviation—a persistent challenge in quantum dot (QD) backlight displays.
Do-Hyeon Kim   +4 more
doaj   +1 more source

Backlight and dim space object detection based on a novel event camera [PDF]

open access: yesPeerJ Computer Science
Background For space object detection tasks, conventional optical cameras face various application challenges, including backlight issues and dim light conditions. As a novel optical camera, the event camera has the advantages of high temporal resolution
Xiaoli Zhou, Chao Bei
doaj   +2 more sources

Subjective and Objective Evaluation of Local Dimming Algorithms for HDR Images

open access: yesIEEE Access, 2020
In order to enhance viewing experiences, a number of backlight local dimming (BLD) algorithms have been developed to improve the image contrast ratio and provide power efficiency for modern displays. In order to evaluate which BLD algorithm performs best
Lvyin Duan   +3 more
doaj   +1 more source

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