Results 31 to 40 of about 6,352,710 (356)

3D Human Pose Estimation from a Single Image via Distance Matrix Regression [PDF]

open access: yesComputer Vision and Pattern Recognition, 2016
This paper addresses the problem of 3D human pose estimation from a single image. We follow a standard two-step pipeline by first detecting the 2D position of the N body joints, and then using these observations to infer 3D pose.
F. Moreno-Noguer
semanticscholar   +1 more source

On the rank of the distance matrix of graphs

open access: yesApplied Mathematics and Computation, 2022
17 pages, 2 ...
Ezequiel Dratman   +3 more
openaire   +3 more sources

Sharp Bounds on (Generalized) Distance Energy of Graphs [PDF]

open access: yes, 2020
Given a simple connected graph G, let D(G) be the distance matrix, DL(G) be the distance Laplacian matrix, DQ(G) be the distance signless Laplacian matrix, and Tr(G) be the vertex transmission diagonal matrix of G.
Alhevaz, Abdollah   +3 more
core   +1 more source

Analysis of amino acids network based on transition and transversion mutation of codons [PDF]

open access: yesNetwork Biology, 2021
In this paper, we have developed a network of 20 amino acids based on a distance matrix of amino acids. This distance matrix is obtained by considering the transition and transversion mutation of codons.
Tazid Ali, Chandra Borah
doaj  

On spectral spread of generalized distance matrix of a graph [PDF]

open access: yesLinear and multilinear algebra, 2019
For a simple connected graph G, let , , and , respectively, are the distance matrix, the diagonal matrix of the vertex transmissions, distance Laplacian matrix and the distance signless Laplacian matrix. The generalized distance matrix of G is the convex
S. Pirzada   +3 more
semanticscholar   +1 more source

Determining finite connected graphs along the quadratic embedding constants of paths

open access: yesElectronic Journal of Graph Theory and Applications, 2021
The QE constant of a finite connected graph G, denoted by QEC(G), is by definition the maximum of the quadratic function associated to the distance matrix on a certain sphere of codimension two.
Edy Tri Baskoro, Nobuaki Obata
doaj   +1 more source

Algebraic structures and distance based analysis of genetic code [PDF]

open access: yesNetwork Biology, 2023
This paper explores the genetic code's algebraic structures associated with the four mRNA (or DNA) bases A, G, C, and U. We have obtained quotient group structures of codons by considering the transition and substitution mutation. In these quotient group
Chandra Borah, Tazid Ali
doaj  

Vehicle Routing Optimization System with Smart Geopositioning Updates

open access: yesApplied Sciences, 2021
Solving the vehicle routing problem (VRP) is one of the best-known optimization issues in the TLS (transport, logistic, spedition) branch market. Various variants of the VRP problem have been presented and discussed in the literature for many years.
Radosław Belka, Mateusz Godlewski
doaj   +1 more source

On the distance matrix of a tree

open access: yesDiscrete Mathematics, 1976
AbstractFor a tree T on n vertices, let D(T)=(dij) denote the distance matrix of T, i.e., dij(T) is just the length of the unique path then the ith vertex and the jth vertex of T. Denote by ΔT(x) the characteristic polynom, of D(T), so that ΔT(x) = det(D(T) xl). In this paper, we investigate a number of properties of ΔT(x).
Ron Graham   +2 more
openaire   +2 more sources

Graphs with small diameter determined by their $D$-spectra [PDF]

open access: yes, 2018
Let $G$ be a connected graph with vertex set $V(G)=\{v_{1},v_{2},...,v_{n}\}$. The distance matrix $D(G)=(d_{ij})_{n\times n}$ is the matrix indexed by the vertices of $G,$ where $d_{ij}$ denotes the distance between the vertices $v_{i}$ and $v_{j ...
Liu, Ruifang, Xue, Jie
core   +2 more sources

Home - About - Disclaimer - Privacy