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A Fast Hole-Filling Method for Triangular Mesh in Additive Repair

open access: yesApplied Sciences (Switzerland), 2020
In the triangular meshes obtained in additive repair, it is a challenge to find one single hole-filling method to close all holes and make the filling patches assort with surrounding meshes well with low time complexity, which is mainly caused by the ...
Maodong Ren, Jin Liang, Chao Feng
exaly   +3 more sources

A comparison of hole-filling methods in 3D [PDF]

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
This paper presents a review of the most relevant current techniques that deal with hole-filling in 3D models. Contrary to earlier reports, which approach mesh repairing in a sparse and global manner, the objective of this review is twofold.
Pérez Emiliano   +3 more
doaj   +3 more sources

Hole Filling of Single Building Point Cloud Considering Local Similarity among Floors

open access: yesRemote Sensing, 2022
In the process of acquiring a point cloud, due to the shielding of the building itself and other ground objects (such as vegetation), the collected point cloud cannot cover the building facades surface uniformly and completely, and can produce several ...
Yi Huang, Ka Zhang, Yehua Sheng
exaly   +3 more sources

Hole-Filling for DIBR Based on Depth and Gradient Information

open access: yesInternational Journal of Advanced Robotic Systems, 2015
Depth image-based rendering (DIBR) is a method for generating new virtual images from known viewpoints. However, holes often appear in the rendered virtual images due to occlusion and inaccurate depth information.
Hexin Chen
exaly   +2 more sources

Effect and cognition of hole filling measures in ultra-low permeability reservoir block [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, based on the application of water-flooded layer interpretation plate, multi-well comparison, and the combination of dynamic and static analysis methods to optimize the well selection of fill hole wells, and through the analysis of the ...
Li Ziwei
doaj   +1 more source

DEM Study of Seed Motion Model-Hole-Wheel Variable Seed Metering Device for Wheat

open access: yesAgriculture, 2022
On the basis of the discrete element method (DEM), the movement of seed particles during the filling process of a wheat hole-wheel variable seed-metering device was numerically simulated. The impact of various model hole structures, filling postures, and
Zhaodong Li   +7 more
doaj   +1 more source

A Parallel Method for Open Hole Filling in Large-Scale 3D Automatic Modeling Based on Oblique Photography

open access: yesRemote Sensing, 2021
Common methods of filling open holes first reaggregate them into closed holes and then use a closed hole filling method to repair them. These methods have problems such as long calculation times, high memory consumption, and difficulties in filling large-
Fei Wang   +3 more
doaj   +1 more source

Hole-Filling of RealSense Depth Images Using a Color Edge Map

open access: yesIEEE Access, 2020
The RealSense camera frequently includes hole regions-unfilled regions where depth information are missing in the depth image. The holes cause serious problems in applications that use depth sensors and often straddle the background and object ...
Ji-Min Cho   +2 more
doaj   +1 more source

GeoStamp: Detail Transfer Based on Mean Curvature Field

open access: yesMathematics, 2022
A shape detail transfer is the process of extracting the geometric details of a source region and transferring it onto a target region. In this paper, we present a simple and effective method, called GeoStamp, for transferring shape details using a ...
Jung-Ho Park   +3 more
doaj   +1 more source

Depth Improvement for FTV Systems Based on the Gradual Omission of Outliers [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2019
Virtual view synthesis is an essential part of computer vision and 3D applications. A high-quality depth map is the main problem with virtual view synthesis.
H. Hosseinpour   +2 more
doaj   +1 more source

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