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The correlation of lighting and mood in the workplace: digital image-based research
Mood affects an individual's performance, whether relaxed/tense or alert/fatigued. This article was based on research to study a correlation between the lighting setting with relaxed-tense and alert/fatigued moods in the workplace by observing the ...
Silfia Mona Aryani+3 more
doaj +3 more sources
AFE-ORB-SLAM: Robust Monocular VSLAM Based on Adaptive FAST Threshold and Image Enhancement for Complex Lighting Environments [PDF]
Monocular Visual Simultaneous Localisation and Mapping (VSLAM) systems are widely utilised for intelligent mobile robots to work in unknown environments.
Leijian Yu, Erfu Yang, Beiya Yang
openalex +2 more sources
A Closed-Form Model for Image-Based Distant Lighting
In this paper, we present a new mathematical foundation for image-based lighting. Using a simple manipulation of the local coordinate system, we derive a closed-form solution to the light integral equation under distant environment illumination. We derive our solution for different BRDF's such as lambertian and Phong-like.
Mais Alnasser, Hassan Foroosh
openalex +4 more sources
A Novel 24 h × 7 Days Broken Wire Detection and Segmentation Framework Based on Dynamic Multi-Window Attention and Meta-Transfer Learning [PDF]
Detecting and segmenting damaged wires in substations is challenging due to varying lighting conditions and limited annotated data, which degrade model accuracy and robustness.
Han Wu, Shiyu Xiong, Yunhan Lin
doaj +2 more sources
Full-spectral image-based lighting with skylight [PDF]
Tomohiro Tachi
openalex +3 more sources
IBL‐NeRF: Image‐Based Lighting Formulation of Neural Radiance Fields [PDF]
We propose IBL‐NeRF, which decomposes the neural radiance fields (NeRF) of large‐scale indoor scenes into intrinsic components. Recent approaches further decompose the baked radiance of the implicit volume into intrinsic components such that one can ...
Changwoon Choi, Juhyeon Kim, Y. Kim
semanticscholar +1 more source
A learning-based image relighting framework is proposed for automatically changing the lighting conditions of facial images from one lighting source to another. Given only a 2D unseen facial testing image, the framework automatically infers the highlight
Ching-Ting Tu+2 more
doaj +1 more source
The Color Improvement of Underwater Images Based on Light Source and Detector [PDF]
As one of the most direct approaches to perceive the world, optical images can provide plenty of useful information for underwater applications. However, underwater images often present color deviation due to the light attenuation in the water, which reduces the efficiency and accuracy in underwater applications.
Xiangqian Quan+6 more
openaire +3 more sources
Fast Image Based Lighting for Mobile Realistic AR
This paper presents a mobile implementation of realistic augmented reality using a simple image based lighting method. The front camera of the mobile device is used to interactively capture and update an environment map. Then, by making some reasonable assumptions on local geometry and object reflectance function, incident lighting is integrated in ...
Hadrien Croubois+2 more
openalex +3 more sources
Deepfake detection method based on patch-wise lighting inconsistency
The rapid development and widespread dissemination of deepfake techniques has caused increased concern.The malicious application of deepfake techniques also poses a potential threat to the society.Therefore, how to detect deepfake content has become a ...
Wenxuan WU, Wenbo ZHOU, Weiming ZHANG, Nenghai YU
doaj +3 more sources