Results 1 to 10 of about 32,480,154 (234)

A review on image-based rendering [PDF]

open access: yesVirtual Reality & Intelligent Hardware, 2019
Image-based rendering is important both in the field of computer graphics and computer vision, and it is also widely used in virtual reality technology.
Yuan CHANG, Guo-Ping WANG
doaj   +5 more sources

Image-based rendering for scenes with reflections [PDF]

open access: yesACM Transactions on Graphics, 2012
We present a system for image-based modeling and rendering of real-world scenes containing reflective and glossy surfaces. Previous approaches to image-based rendering assume that the scene can be approximated by 3D proxies that enable view interpolation using traditional back-to-front or z-buffer compositing.
Johannes Kopf   +2 more
exaly   +2 more sources

Image-based crowd rendering [PDF]

open access: yesIEEE Computer Graphics and Applications, 2002
Populated virtual urban environments are important in many applications, from urban planning to entertainment. At the current stage of technology, users can interactively navigate through complex, polygon-based scenes rendered with sophisticated lighting effects and high-quality antialiasing techniques. As a result, animated characters (or agents) that
Tecchia, F.   +5 more
openaire   +7 more sources

Perception of perspective distortions in image-based rendering [PDF]

open access: yesACM Transactions on Graphics, 2013
Image-based rendering (IBR) creates realistic images by enriching simple geometries with photographs, e.g., mapping the photograph of a building façade onto a plane. However, as soon as the viewer moves away from the correct viewpoint, the image in the retina becomes distorted, sometimes leading to gross misperceptions of the original geometry.
Christian Richardt   +2 more
exaly   +5 more sources

Adaptive Image Rendering Using a Nonlinear Mapping-Function-Based Retinex Model

open access: yesSensors, 2019
This paper introduces an adaptive image rendering using a parametric nonlinear mapping-function-based on the retinex model in a low-light source. For this study, only a luminance channel was used to estimate the reflectance component of an observed low ...
JongGeun Oh, Min-Cheol Hong
doaj   +3 more sources

Virtual Viewpoint Rendering Algorithm Based on Hierarchical Image Fusion [PDF]

open access: yesJisuanji gongcheng, 2021
To address the overlaps and holes in virtual viewpoint rendering,this paper proposes a new virtual viewpoint rendering algorithm based on hierarchical image fusion.The algorithm performs morphological operation on the holes generated by 3D image ...
CAI Limei, LI Xinfu, TIAN Xuedong
doaj   +1 more source

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

The Cube Surface Light Field for Interactive Free-Viewpoint Rendering

open access: yesApplied Sciences, 2022
Free-viewpoint rendering has always been one of the key motivations of image-based rendering and has broad application prospects in the field of virtual reality and augmented reality (VR/AR).
Xiaofei Ai, Yigang Wang
doaj   +1 more source

Image-Based TF Colorization With CNN for Direct Volume Rendering

open access: yesIEEE Access, 2021
In the direct volume rendering (DVR), it often takes a long time for a novice to manipulate the transfer function (TF) and analyze the volume data. To lessen the difficulty in volume rendering, several researchers have developed deep learning techniques.
Seokyeon Kim, Yun Jang, Seung-Eock Kim
doaj   +1 more source

Image-Based Rendering and Synthesis [PDF]

open access: yesIEEE Signal Processing Magazine, 2007
One of the most important applications in multiview imaging (MVI) is the development of advanced immersive viewing or visualization systems using, for instance, 3DTV. With the introduction of multiview TVs, it is expected that a new age of 3DTV systems will arrive in the near future.
Ng, KT, Shum, HY, Chan, SC
openaire   +3 more sources

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