Results 31 to 40 of about 308,264 (290)

HBST: A Hamming Distance embedding Binary Search Tree for Visual Place Recognition [PDF]

open access: yes, 2018
Reliable and efficient Visual Place Recognition is a major building block of modern SLAM systems. Leveraging on our prior work, in this paper we present a Hamming Distance embedding Binary Search Tree (HBST) approach for binary Descriptor Matching and ...
Grisetti, Giorgio, Schlegel, Dominik
core   +2 more sources

The pointwise completeness and the pointwise degeneracy of fractional descriptor discrete-time linear systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The Drazin inverse of matrices is applied to analysis of the pointwise completeness and of the pointwise degeneracy of the fractional descriptor linear discrete-time systems.
T. Kaczorek
doaj   +1 more source

A Characterization of all Solutions to the Four Block General Distance Problem [PDF]

open access: yes, 1991
All solutions to the four block general distance problem which arises in H^∞ optimal control are characterized. The procedure is to embed the original problem in an all-pass matrix which is constructed.
,   +5 more
core   +1 more source

High-entropy high-hardness metal carbides discovered by entropy descriptors [PDF]

open access: yes, 2018
High-entropy materials have attracted considerable interest due to the combination of useful properties and promising applications. Predicting their formation remains the major hindrance to the discovery of new systems.
Brenner, Donald W.   +8 more
core   +3 more sources

Acoustic Emission Signal Due to Fiber Break and Fiber Matrix Debonding in Model Composite: A Computational Study

open access: yesApplied Sciences, 2021
Acoustic emission monitoring is a useful technique to deal with detection and identification of damage in composite materials. Over the last few years, identification of damage through intelligent signal processing was particularly emphasized.
Zeina Hamam   +4 more
doaj   +1 more source

Use of the R-group descriptor for alignment-free QSAR [PDF]

open access: yes, 2005
An R-group descriptor characterises the distribution of some atom-based property, such as elemental type or partial atomic charge, at increasing numbers of bonds distant from the point of substitution on a parent ring system. Application of Partial Least
Gedeck, P.   +4 more
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Methods of Classification of Images on the Basis of the Values of Statistical Distributions for the Composition of Structural Description Components

open access: yesIEEE Access, 2021
The article considers the problem of image recognition in computer vision systems. The results of the development of the method for image classification, using a structural approach, are presented.
Yousef Ibrahim Daradkeh   +4 more
doaj   +1 more source

A global descriptor of spatial pattern interaction in the galaxy distribution

open access: yes, 1998
We present the function J as a morphological descriptor for point patterns formed by the distribution of galaxies in the Universe. This function was recently introduced in the field of spatial statistics, and is based on the nearest neighbor distribution
Giovanelli R.   +21 more
core   +1 more source

P-CNN: Pose-based CNN Features for Action Recognition [PDF]

open access: yes, 2015
This work targets human action recognition in video. While recent methods typically represent actions by statistics of local video features, here we argue for the importance of a representation derived from human pose.
Chéron, Guilhem   +2 more
core   +5 more sources

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