Results 1 to 10 of about 504,460 (147)

Image Sampling with Quasicrystals [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
We investigate the use of quasicrystals in image sampling. Quasicrystals produce space-filling, non-periodic point sets that are uniformly discrete and relatively dense, thereby ensuring the sample sites are evenly spread out throughout the sampled image.
Mark Grundland   +3 more
doaj   +5 more sources

A review on image-based rendering

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   +3 more sources

Degraded image enhancement by image dehazing and Directional Filter Banks using Depth Image based Rendering for future free-view 3D-TV. [PDF]

open access: yesPLoS ONE, 2019
DIBR-3D technology has evolved over the past few years with the demands of consumers increasing in recent times for future free-view 3D videos on their home televisions.
Imran Uddin Afridi   +4 more
doaj   +2 more sources

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

open access: yesACM Transactions on Graphics, 2013
Peter Vangorp   +2 more
exaly   +2 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

A Method of Optimizing Terrain Rendering Using Digital Terrain Analysis

open access: yesISPRS International Journal of Geo-Information, 2021
Terrain rendering is an important issue in Geographic Information Systems and other fields. During large-scale, real-time terrain rendering, complex terrain structure and an increasing amount of data decrease the smoothness of terrain rendering. Existing
Lei Zhang   +4 more
doaj   +1 more source

Virtual View Point Rendering Based on Range Image Segmentation [PDF]

open access: yesJisuanji gongcheng, 2016
This paper proposes an improved virtual view point rendering algorithm to solve the problems of ghosting and holes in the virtual view point rendering.This method marks the unreliable regions of depth map based on the depth information.Through multi ...
LOU Daping,WANG Xiaodong,FU Xianzu,ZHANG Lianjun
doaj   +1 more source

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