Results 81 to 90 of about 32,572 (222)
High quality mine images can provide guarantee for mine safety production, and improve the performance of subsequent image analysis technologies. Affected by low illuminance environment, mine images suffer low brightness, uneven brightness, color ...
Zijian TIAN +6 more
doaj +1 more source
This review considers the impact of light source spectral power distribution (SPD) on brightness perception and visual performance in mesopic conditions, with emphasis on the comparison of metal halide (MH) and high pressure sodium (HPS) lamps. Models of
Boyce, P.R., Cheal, C., Fotios, S.
core +1 more source
A safe, transparent, invisible flickering transparent white OLED (TrWOLED) platform is developed for therapeutic 40 Hz brain stimulation. By utilizing chromatic modulation, this device delivers effective gamma frequency brain entrainment while eliminating visual fatigue.
Younghun Jung +2 more
wiley +1 more source
Low intensities of warm white ALAN were a stronger inhibitor of diapause initiation than urban warming, indicating that changes in brightness or light colour may not be sufficient to mitigate ecological impacts and ALAN from common sources can extend seasonal mosquito biting activity and reproduction into late autumn.
Lydia R. Fyie +4 more
wiley +1 more source
Research on the Impact of Metro Station Illuminance on Passengers′ Emotion and Visual Cognition
Objective Proper illuminance environment plays an important role in improving the service level of metro stations, ensuring the safety of passenger evacuation and promoting the sustainable development of public transportation.
ZHANG Lin +4 more
doaj +1 more source
Realization of specific illuminance distributions of OLED lightings using inverted microlens films
The illuminance distribution of flat organic-light-emitting diode (OLED) lightings combined with inverted microlens arrays was investigated through both an experiment and simulation.
Jung-Gyun Lee, Junhee Park, Jae-Hyeon Ko
doaj +1 more source
PHR1 mediates rapid high light responses and acclimation to high photosynthetic activity
SUMMARY Changing light intensity requires immediate metabolic adjustment which involves reprogramming of both plastidial and nuclear gene expression, but the signaling pathways behind such responses are not fully understood. Here we report that an increase in light intensity causes fluctuations of Pi levels in the chloroplasts of Arabidopsis thaliana ...
Lukas Ackermann +7 more
wiley +1 more source
The effect of blinds on workplace illuminance
The paper explores the effect of blinds on the workplace illuminance. The blinds are used to reduce solar load from the sunshine and decrease energy consumption for cooling in the overheated room. With blinds reducing inside illuminance the standards may
Vincenec Jiri, Mitas Martin
doaj +1 more source
Review of simulating four classes of window materials for daylighting with non-standard BSDF using the simulation program Radiance [PDF]
This review describes the currently available simulation models for window material to calculate daylighting with the program "Radiance". The review is based on four abstract and general classes of window materials, depending on their scattering and ...
Apian-Bennewitz, Peter
core

