Results 41 to 50 of about 27,279 (160)

Hole Filling for View Synthesis Using Depth Guided Global Optimization

open access: yesIEEE Access, 2018
View synthesis is an effective way to generate multi-view contents from a limited number of views, and can be utilized for 2-D-to-3-D video conversion, multi-view video compression, and virtual reality. In the view synthesis techniques, depth-image-based
Guibo Luo, Yuesheng Zhu
doaj   +1 more source

Operando dynamics of trapped carriers in perovskite solar cells observed via infrared optical activation spectroscopy

open access: yesNature Communications, 2023
Conventional spectroscopies are not sufficiently selective to comprehensively understand the behaviour of trapped carriers in perovskite solar cells, particularly under their working conditions. Here we use infrared optical activation spectroscopy (i.e.,
Jiaxin Pan   +16 more
doaj   +1 more source

Filling holes in triangular meshes by curve unfolding [PDF]

open access: yes2009 IEEE International Conference on Shape Modeling and Applications, 2009
We propose a novel approach to automatically fill holes in triangulated models. Each hole is filled using a minimum energy surface that is obtained in three steps. First, we unfold the hole boundary onto a plane using energy minimization. Second, we triangulate the unfolded hole using a constrained Delaunay triangulation. Third, we embed the triangular
Alan Brunton   +4 more
openaire   +4 more sources

Efficient Depth Enhancement Using a Combination of Color and Depth Information

open access: yesSensors, 2017
Studies on depth images containing three-dimensional information have been performed for many practical applications. However, the depth images acquired from depth sensors have inherent problems, such as missing values and noisy boundaries.
Kyungjae  Lee   +2 more
doaj   +1 more source

Micro-extrusion 3D printing and sewage filtration performance of multi-layer cross-hole alumina ceramics

open access: yesCailiao gongcheng
The ceramic slurry is prepared using alumina and calcium carbonate powder as matrix materials,polyvinyl alcohol solution as a binder,and acetic acid as a dispersant.
WANG Yi   +6 more
doaj   +1 more source

Multiplons in the two-hole excitation spectra of the one-dimensional Hubbard model

open access: yesNew Journal of Physics, 2016
Using the density-matrix renormalization group in combination with the Chebyshev polynomial expansion technique, we study the two-hole excitation spectrum of the one-dimensional Hubbard model in the entire filling range from the completely occupied band (
Roman Rausch, Michael Potthoff
doaj   +1 more source

Filling holes with geometric and volumetric constraints

open access: yesComputers & Mathematics with Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Miguel A. Fortes   +3 more
openaire   +1 more source

Filling Holes in Triangular Meshes in Engineering

open access: yesJournal of Software, 2012
In this paper, a novel hole-filling algorithm for triangular meshes is proposed. Firstly, the hole is triangulated into a set of new triangles using modified principle of minimum angle. Then the initial patching mesh is refined according to the density of vertices on boundary edges.
Ping Hu   +3 more
openaire   +1 more source

And God will fill the bullet holes with candy [PDF]

open access: yesBMJ, 1996
Do not weep for them, madre. They are gone forever, the little ones, straight to heaven to the saints, and God will fill the bullet-holes with candy. NORMAN ROSTEN, In Guernica from The Fourth Decade and Other Poems, 1943 I wish I could be very far from here-pretty much. I am secretly afraid of a lot of things—very much.
openaire   +2 more sources

Additive Friction Stir-Enabled Solid-State Additive Manufacturing for the Repair of 7075 Aluminum Alloy

open access: yesApplied Sciences, 2019
The repair of high strength, high performance 7075 aluminum alloy is essential for a broad range of aerospace and defense applications. However, it is challenging to implement it using traditional fusion welding-based approaches, owing to hot cracking ...
R. Joey Griffiths   +3 more
doaj   +1 more source

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