Results 11 to 20 of about 355,686 (307)

On preferred point geometry in statistics [PDF]

open access: yesJournal of Statistical Planning and Inference, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Critchley, F., Marriott, P., Salmon, M.
openaire   +4 more sources

Point Cloud Geometry Compression Based on Multi-Layer Residual Structure

open access: yesEntropy, 2022
Point cloud data are extensively used in various applications, such as autonomous driving and augmented reality since it can provide both detailed and realistic depictions of 3D scenes or objects.
Jiawen Yu   +4 more
doaj   +1 more source

Layered Projection-Based Quality Assessment of 3D Point Clouds

open access: yesIEEE Access, 2021
Point clouds are subject to various distortions during point cloud processing missions, any of which may lead to quality degradation. Consequently, predicting point cloud quality has attracted a lot of attention. In this paper, a layered projection-based
Tianxin Chen   +7 more
doaj   +1 more source

Categorical Geometry and Integration Without Points [PDF]

open access: yesApplied Categorical Structures, 2012
The theory of integration over infinite-dimensional spaces is known to encounter serious difficulties. Categorical ideas seem to arise naturally on the path to a remedy. Such an approach was suggested and initiated by Segal in his pioneering article \cite{segal}.
Igor Kríz, Ales Pultr
openaire   +2 more sources

A point's point of view of stringy geometry [PDF]

open access: yesJournal of High Energy Physics, 2003
The notion of a "point" is essential to describe the topology of spacetime. Despite this, a point probably does not play a particularly distinguished role in any intrinsic formulation of string theory. We discuss one way to try to determine the notion of a point from a worldsheet point of view.
openaire   +2 more sources

Point cloud geometry compression using neural implicit representations [PDF]

open access: yes, 2023
openIn recent years, the increasing prominence of 3D point clouds in various applications has led to an escalating need for efficient storage and transmission methods.
MOTAMENI, AMIRHOSSEIN
core  

Automatic Geometry Generation from Point Clouds for BIM

open access: yesRemote Sensing, 2015
The need for better 3D documentation of the built environment has come to the fore in recent years, led primarily by city modelling at the large scale and Building Information Modelling (BIM) at the smaller scale.
Charles Thomson, Jan Boehm
doaj   +1 more source

Geometry of antimatroidal point sets

open access: yesCoRR, 2008
14 pages, 3 ...
Yulia Kempner, Vadim E. Levit
openaire   +2 more sources

Points in algebraic geometry [PDF]

open access: yesJournal of Pure and Applied Algebra, 2015
We give scheme-theoretic descriptions of the category of fibre functors on the categories of sheaves associated to the Zariski, Nisnevich, étale, rh, cdh, ldh, eh, qfh, and h topologies on the category of separated schemes of finite type over a separated noetherian base.
Gabber, Ofer, Kelly, Shane
openaire   +3 more sources

Dynamic Point Cloud Compression Based on Projections, Surface Reconstruction and Video Compression

open access: yesSensors, 2021
In this paper we will present a new dynamic point cloud compression based on different projection types and bit depth, combined with the surface reconstruction algorithm and video compression for obtained geometry and texture maps. Texture maps have been
Emil Dumic   +2 more
doaj   +1 more source

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