Results 51 to 60 of about 4,051,827 (361)

NOVEL ACID SOLUBLE ABRASIVE MATERIAL FOR ABRASIVE JET PERFORATION THROUGH COILED TUBING AND TS-TOOL FOR CARBONATE GAS WELL – YARD TEST [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2023
Coiled tubing is used in oil and gas well production with the aim of increasing oil field production. The efficiency of this process is reproduced in this material, with practical applications in carbonate rocks, also presenting the conditions of ...
Alaa Zeinab   +3 more
doaj   +1 more source

MacNeille completion and profinite completion can coincide on finitely generated modal algebras [PDF]

open access: yes, 2008
Following Bezhanishvili & Vosmaer, we confirm a conjecture of Yde Venema by piecing together results from various authors. Specifically, we show that if $\mathbb{A}$ is a residually finite, finitely generated modal algebra such that $\operatorname{HSP ...
Vosmaer, Jacob
core   +5 more sources

Dynamic Spatial Propagation Network for Depth Completion [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
Image-guided depth completion aims to generate dense depth maps with sparse depth measurements and corresponding RGB images. Currently, spatial propagation networks (SPNs) are the most popular affinity-based methods in depth completion, but they still ...
Y. Lin   +4 more
semanticscholar   +1 more source

Pluralistic Image Completion [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
Most image completion methods produce only one result for each masked input, although there may be many reasonable possibilities. In this paper, we present an approach for pluralistic image completion – the task of generating multiple and diverse ...
Chuanxia Zheng   +2 more
semanticscholar   +1 more source

PMP-Net++: Point Cloud Completion by Transformer-Enhanced Multi-Step Point Moving Paths [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Point cloud completion concerns to predict missing part for incomplete 3D shapes. A common strategy is to generate complete shape according to incomplete input.
Xin Wen   +5 more
semanticscholar   +1 more source

Completion of continuity spaces with uniformly vanishing asymmetry [PDF]

open access: yes, 2014
The classical Cauchy completion of a metric space (by means of Cauchy sequences) as well as the completion of a uniform space (by means of Cauchy filters) are well-known to rely on the symmetry of the metric space or uniform space in question.
Chand, Alveen, Weiss, Ittay
core   +1 more source

Comprehensive Review of Deep Learning-Based 3D Point Cloud Completion Processing and Analysis [PDF]

open access: yesIEEE transactions on intelligent transportation systems (Print), 2022
Point cloud completion is a generation and estimation issue derived from the partial point clouds, which plays a vital role in the applications of 3D computer vision.
Ben Fei   +7 more
semanticscholar   +1 more source

Completing 3D Point Clouds of Thin Corn Leaves for Phenotyping Using 3D Gridding Convolutional Neural Networks

open access: yesRemote Sensing, 2023
Estimating the complete 3D points of crop plants from incomplete points is vital for phenotyping and smart agriculture management. Compared with the completion of regular man-made objects such as airplanes, chairs, and desks, the completion of corn plant
Ying Zhang   +6 more
doaj   +1 more source

Mapping completeness [PDF]

open access: yesIUCrJ, 2021
Tchoń & Makal [IUCrJ (2021), 8, 1006-1017] use numerical simulations to explore the dependence of data completeness on crystal orientation, X-ray energy and diamond anvil cell geometry for high-pressure diffraction experiments. Their completeness heat maps for different Laue classes can be used to guide optimization of high-pressure single-crystal ...
openaire   +3 more sources

Efficacy of the mRNA-1273 SARS-CoV-2 Vaccine at Completion of Blinded Phase

open access: yesNew England Journal of Medicine, 2021
Background At interim analysis in a phase 3, observer-blinded, placebo-controlled clinical trial, the mRNA-1273 vaccine showed 94.1% efficacy in preventing coronavirus disease 2019 (Covid-19).
Hana M. El Sahly   +37 more
semanticscholar   +1 more source

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