Green Upconversion of a SrLaAlO4:Yb,Er Phosphor and Its Application for LED Illumination
Most current phosphors available in the market for lighting applications produce light by
downconversion mechanisms. To demonstrate that upconversion materials are also able to …
downconversion mechanisms. To demonstrate that upconversion materials are also able to …
Deep controllable backlight dimming for HDR displays
High dynamic range (HDR) displays with dual-panels are one type of displays that can
provide HDR content. These are composed of a white backlight panel and a colour LCD …
provide HDR content. These are composed of a white backlight panel and a colour LCD …
[HTML][HTML] Measuring the low divergent luminous flux emitted by LED torch lamps using a simple detector and a spectrometer as an alternative to an integrating sphere
J Mlynczak - Measurement, 2025 - Elsevier
The widespread use of light emitting diodes (LEDs) in various applications has necessitated
accurate measurement of their photometric parameters, particularly luminous flux. While …
accurate measurement of their photometric parameters, particularly luminous flux. While …
Tunable green/yellow upconversion emission and enhancement of the NIR luminescence in BaLaAlO4: Er3+ phosphors by codo** with Yb3+ ions
This work reports the structural, morphological and luminescent properties of BaLaAlO 4
doped with Er 3+ and Yb 3+ ions (BAL: Er, Yb). These phosphors were synthesized by the …
doped with Er 3+ and Yb 3+ ions (BAL: Er, Yb). These phosphors were synthesized by the …
High Dynamic Range Displays improve the realism of motion cues in night driving simulators
Night driving is challenging for driving simulations. At night, the constraints on Computer
Graphics performance are unusually strong, as many relevant details have low contrasts …
Graphics performance are unusually strong, as many relevant details have low contrasts …
Viewpoint adaptive display of HDR images
C Mantel - 2017 IEEE International Conference on Image …, 2017 - ieeexplore.ieee.org
In this paper viewpoint adaptive display of HDR images incorporating the effects of ambient
light is presented and evaluated. LED backlight displays may render HDR images, but while …
light is presented and evaluated. LED backlight displays may render HDR images, but while …
Deep Controllable Backlight Dimming
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 …
high fidelity and high dynamic range. In this work, a novel deep learning based local …