Results 11 to 20 of about 6,491,673 (269)

UAV-Aided Radio Map Construction Exploiting Environment Semantics [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2021
This paper constructs a full dimensional (6D) radio map to predict the channel gain between any transmitter location and any receiver location based on received signal strength (RSS) measurements between low-altitude aerial nodes and ground nodes.
Wenjie Liu, Junting Chen
semanticscholar   +1 more source

From mapping class groups to automorphism groups of free groups [PDF]

open access: yes, 2005
We show that the natural map from the mapping class groups of surfaces to the automorphism groups of free groups, induces an infinite loop map on the classifying spaces of the stable groups after plus construction.
Wahl, Nathalie
core   +2 more sources

HIMap: HybrId Representation Learning for End-to-end Vectorized HD Map Construction [PDF]

open access: yesComputer Vision and Pattern Recognition
Vectorized High-Definition (HD) map construction requires predictions of the category and point coordinates of map elements (e.g. road boundary, lane divider, pedestrian crossing, etc.).
Yi Zhou   +6 more
semanticscholar   +1 more source

Channel Knowledge Map for Environment-Aware Communications: EM Algorithm for Map Construction [PDF]

open access: yesIEEE Wireless Communications and Networking Conference, 2021
Channel knowledge map (CKM) is an emerging technique to enable environment-aware wireless communications, in which databases with location-specific channel knowledge are used to facilitate or even obviate real-time channel state information acquisition ...
Kun Li, Peiming Li, Yong Zeng, Jie Xu
semanticscholar   +1 more source

MGMap: Mask-Guided Learning for Online Vectorized HD Map Construction [PDF]

open access: yesComputer Vision and Pattern Recognition
Currently, high-definition (HD) map construction leans towards a lightweight online generation tendency, which aims to preserve timely and reliable road scene information. However, map elements contain strong shape priors.
Xiaolu Liu   +5 more
semanticscholar   +1 more source

The Seiberg-Witten Map on the Fuzzy Sphere [PDF]

open access: yes, 2003
We construct covariant coordinate transformations on the fuzzy sphere and utilize these to construct a covariant map from a gauge theory on the fuzzy sphere to a gauge theory on the ordinary sphere.
Grimstrup, Jesper M.   +2 more
core   +3 more sources

Constructing group-invariant CR mappings

open access: yesComplex Analysis and its Synergies, 2022
11 ...
Jennifer Brooks   +6 more
openaire   +3 more sources

New constructions of Cremona maps [PDF]

open access: yesMathematical Research Letters, 2013
One defines two ways of constructing rational maps derived from other rational maps, in a characteristic-free context. The first introduces the Newton complementary dual of a rational map. One main result is that this dual preserves birationality and gives an involutional map of the Cremona group to itself that restricts to the monomial Cremona ...
Costa, Bárbara, Simis, Aron
openaire   +2 more sources

Constructional Fast Mapping

open access: yesAnnual Meeting of the Berkeley Linguistics Society, 2004
n ...
Devin Casenhiser, Adele Goldberg
openaire   +2 more sources

The construction of $$\epsilon $$-splitting map

open access: yesCalculus of Variations and Partial Differential Equations, 2023
For a geodesic ball with non-negative Ricci curvature and almost maximal volume, without using compactness argument, we construct an $\epsilon$-splitting map on a concentric geodesic ball with uniformly small radius. There are two new technical points in our proof.
Guoyi Xu, Jie Zhou
openaire   +2 more sources

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