Results 31 to 40 of about 5,165,778 (294)

Global Illumination in Real-Time

open access: yes, 2021
This thesis deals with photorealistic rendering and real-time global illumination. Thesis contains overview of algorithms used for real-time global illumination of which the Dynamic Diffuse Global Illumination with Ray-Traced Irradiance Fields was ...
Karas, Matej
core   +1 more source

Heterogeneous Regularization for Fast Rendering Using Deep Spike Neural Network

open access: yesVietnam Journal of Computer Science
A Deep Spiking Neural Network (DSNN) with Heterogeneous Regularization learning technique is proposed to build a more biologically plausible approach that evaluates the amount of noise and finds a stopping criterion for fast realistic illumination.
Joseph Constantin   +3 more
doaj   +1 more source

Investigating Intense Rainfall Influence on Distance Measurement with a Time-of-Flight Camera Sensor Using Optical Ray-Tracing Simulation Technique

open access: yesProceedings, 2018
Robust, fast and reliable examination of the surroundings is essential for further advancements in autonomous driving and robotics. Time-of-Flight (ToF) camera sensors are a key technology to measure surrounding objects and their distances on a pixel ...
Marcus Baumgart   +3 more
doaj   +1 more source

Framework for Illumination Estimation and Segmentation in Multi-Illuminant Scenes

open access: yesIEEE Access, 2023
Color constancy is an important part of the human visual system, as it allows us to perceive the colors of objects invariant to the color of the illumination that is illuminating them.
Donik Vrsnak   +3 more
doaj   +1 more source

Implementing Many-Lights Rendering with IES-Based Lights

open access: yesApplied Sciences
In recent years, many research projects on real-time rendering have focused on the introduction of global illumination effects in order to improve the realism of a virtual scene. The main goal of these works is to find a compromise between the achievable
Davide Gadia   +3 more
doaj   +1 more source

Unsupervised deep homography with multi‐scale global attention

open access: yesIET Image Processing, 2023
Homography estimation serves an important role in many computer vision tasks. Depending heavily on hand‐craft feature quality, traditional methods degenerate sharply in scenes with low texture.
Wei Hu, Chu He, Mingyuan Lin, Haoyu Zhou
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

A Taxonomy of Six Perceptual Cues Underlying Photorealism in 3D-Rendered Architectural Scenes: A Cue-Based Narrative Review

open access: yesJournal of Imaging
Perceived photorealism in architectural 3D rendering is not determined solely by physical accuracy or rendering complexity but also by a limited set of visual cues that observers rely on when judging realism.
Matija Grašić   +2 more
doaj   +1 more source

Local Adaptive Illumination-Driven Input-Level Fusion for Infrared and Visible Object Detection

open access: yesRemote Sensing, 2023
Remote sensing object detection based on the combination of infrared and visible images can effectively adapt to the around-the-clock and changeable illumination conditions.
Jiawen Wu   +5 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

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