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Deep Representation of a Normal Map for Screen-Space Fluid Rendering

open access: yesApplied Sciences, 2021
We propose a novel method for addressing the problem of efficiently generating a highly refined normal map for screen-space fluid rendering. Because the process of filtering the normal map is crucially important to ensure the quality of the final screen ...
Myungjin Choi   +4 more
doaj   +1 more source

Influence of Headlight Level on Object Detection in Urban Traffic at Night

open access: yesApplied Sciences, 2023
The purpose of this work is to determine the influence of the low beam intensity of motor vehicle headlights on detection conditions in urban traffic. For this purpose, studies with fourteen subjects are conducted on three differently illuminated test ...
Anil Erkan   +6 more
doaj   +1 more source

Determination of Speed-Dependent Roadway Luminance for an Adequate Feeling of Safety at Nighttime Driving

open access: yesVehicles, 2021
The purpose of this work is to determine as a function of velocity the minimal roadway luminance that is required to be judged as being bright enough for a driver to perform a nighttime driving task with an adequate feeling of safety. In this context, it
Anil Erkan   +5 more
doaj   +1 more source

Required Visibility Level for Reliable Object Detection during Nighttime Road Traffic in Non-Urban Areas

open access: yesApplied Sciences, 2023
Motor vehicle headlamps are the only light sources that create visibility conditions for the driver in nighttime non-urban traffic. Therefore, a suitable design of these lighting systems is of the highest relevance to allow the driver an early detection ...
Anil Erkan   +6 more
doaj   +1 more source

Low Power Sensor Location Prediction Using Spatial Dimension Transformation and Pattern Recognition

open access: yesEnergies, 2022
A method of positioning a location on a specific object using a wireless sensor has been developed for a long time. However, due to the error of wavelengths and various interference factors occurring in three-dimensional space, accurate positioning is ...
Wonchan Lee, Chang-Sung Jeong
doaj   +1 more source

Sky-like interior light settings: a preference study

open access: yesFrontiers in Built Environment, 2023
This paper explores human observer preferences for various sky-like interior lighting scenarios realized by a combination of a blue-enriched indirect uplight component with a correlated color temperature (CCT) of 6,500 K up to 30,000 K and a 4,000 K or 5,
Stefan Klir   +5 more
doaj   +1 more source

Energy Efficient Lighting in Plant Factories: Addressing Utilance

open access: yesAgronomy, 2021
Vertical farming is considered to play a crucial role in future food supply. Until today, the high amount of electrical energy required for artificial lighting has been problematic in this context.
Jens Balasus   +4 more
doaj   +1 more source

Processing RGB Color Sensors for Measuring the Circadian Stimulus of Artificial and Daylight Light Sources

open access: yesApplied Sciences, 2022
The three main tasks of modern lighting design are to support the visual performance, satisfy color emotion (color quality), and promote positive non-visual outcomes.
Vinh Quang Trinh   +3 more
doaj   +1 more source

Deep Learning-Based Detection of Malformed Optic Chiasms From MRI Images

open access: yesFrontiers in Neuroscience, 2021
Convolutional neural network (CNN) models are of great promise to aid the segmentation and analysis of brain structures. Here, we tested whether CNN trained to segment normal optic chiasms from the T1w magnetic resonance imaging (MRI) image can be also ...
Robert J. Puzniak   +3 more
doaj   +1 more source

Advancements in Spectral Power Distribution Modeling of Light-Emitting Diodes

open access: yesIEEE Access, 2022
The unique radiative, photometric and colorimetric characteristic of a light-emitting diode is derived from its spectral power distribution. Modeling such characteristics with respect to the forward current, temperature or operating time has been subject
Simon Benkner   +4 more
doaj   +1 more source

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