Results 31 to 40 of about 65,471 (302)
Global Illumination Shadow Layers [PDF]
AbstractComputer graphics artists often resort to compositing to rework light effects in a synthetic image without requiring a new render. Shadows are primary subjects of artistic manipulation as they carry important stylistic information while our perception is tolerant with their editing.
François Desrichard +2 more
openaire +2 more sources
Optimization of screen-space directional occlusion algorithms
Developers of video games and simulations from the day one have been trying to improve visuals of their products. The appearance of the scenes depends to a large extent on the approximation to the physical basis of light behaviour in the environments ...
Wawrzonowski Marcin, Szajerman Dominik
doaj +1 more source
Global illumination of non-Euclidean spaces [PDF]
This paper presents a path tracer algorithm to compute the global illumination of non-Euclidean manifolds. We use the 3D torus as an example.
Tiago Novello +2 more
openaire +2 more sources
Spectrum decomposition in Gaussian scale space for uneven illumination image binarization.
Although most images in industrial applications have fewer targets and simple image backgrounds, binarization is still a challenging task, and the corresponding results are usually unsatisfactory because of uneven illumination interference.
JianWu Long +3 more
doaj +1 more source
Global Illumination-Aware Stylised Shading
Our aim is to convert an object's appearance to an arbitrary colour considering the light scattering in the entire scene, which is often called the global illumination.
Tsuruno, Reiji +2 more
core +1 more source
Energy-Reduced Arrhythmia Termination Using Global Photostimulation in Optogenetic Murine Hearts
Complex spatiotemporal non-linearity as observed during cardiac arrhythmia strongly correlates with vortex-like excitation wavelengths and tissue characteristics.
Raúl A. Quiñonez Uribe +8 more
doaj +1 more source
Progressive Photon Elimination With a Status Tree
We describe a modified progressive photon mapping (PPM) method applied with sample elimination, referred to as progressive photon elimination, to pursue accurate results and accelerated iterations.
Chunmeng Kang, Liyan Yang
doaj +1 more source
Global Illumination in Real-Time
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
Parallel hierarchical global illumination [PDF]
This paper presents an algorithm that solves the Rendering Equation to any desired accuracy, and can be run in parallel on distributed memory or shared memory computer systems with excellent scaling properties. It appears superior in both speed and physical correctness to recent published methods involving bidirectional ray tracing or hybrid treatments
Quinn Snell, John L. Gustafson
openaire +1 more source
Background: Digital health studies using electronic patient reported outcomes (ePROs), wearables, and clinical data to provide a more comprehensive picture of patient health.
Laura Stradford +9 more
doaj +1 more source

