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Related papers: Kinemetry: quantifying kinematic maps

200 papers

This paper presents a kinodynamic motion planner that is able to produce energy efficient motions by taking the full robot dynamics into account, and making use of gravity, inertia, and momentum to reduce the effort. Given a specific goal…

Robotics · Computer Science 2020-06-16 Mandy Xie , Frank Dellaert

We present a novel approach for simultaneous extraction of stellar population parameters and internal kinematics from the spectra integrated along a line of sight. We fit a template spectrum into an observed one in a pixel space using a…

Astrophysics · Physics 2007-09-20 Igor Chilingarian , Philippe Prugniel , Olga Sil'chenko , Mina Koleva

Motivated by kinematic observations of young embedded clusters, this paper explores possible kinematic signatures produced by asphericity and departures from initial virial equilibrium in these systems. Specifically, the kinematic quantity…

Solar and Stellar Astrophysics · Physics 2011-02-11 Eva-Marie Proszkow , Fred C. Adams , Lee W. Hartmann , John J. Tobin

Kinematic weak lensing describes the distortion of a galaxy's projected velocity field due to lensing shear, an effect recently reported for the first time by Gurri et al. based on a sample of 18 galaxies at $z \sim 0.1$. In this paper, we…

Cosmology and Nongalactic Astrophysics · Physics 2021-12-08 Brian DiGiorgio , Kevin Bundy , Kyle B. Westfall , Alexie Leauthaud , David Stark

The Kinematic Theory of rapid movements, and its associated Sigma-Lognormal, model 2D spatiotemporal trajectories. It is constructed mainly as a temporal overlap of curves between virtual target points. Specifically, it uses an arc and a…

Computer Vision and Pattern Recognition · Computer Science 2024-01-31 Miguel A. Ferrer , Moises Diaz , Jose J. Quintana , Cristina Carmona-Duarte

This paper describes the kinematics of the motion tracking of a rigid body using video recording. The novelty of the paper is on the adaptation of the methods and nomenclature used in Computer Vision to those used in Multibody System…

Computer Vision and Pattern Recognition · Computer Science 2020-08-04 José L. Escalona

We present a spectral decomposition technique and its applications to a sample of galaxies hosting large-scale counter-rotating stellar disks. Our spectral decomposition technique allows to separate and measure the kinematics and the…

Astrophysics of Galaxies · Physics 2014-02-24 L. Coccato , L. Morelli , A. Pizzella , E. M. Corsini , E. Dalla Bonta' , L. M. Buson

It is shown that the average magnitude - redshift diagram for a magnitude-limited sample of galaxies can be effectively used for mapping galaxy velocity field. This new approach is quantitatively introduced and applied to the CfA, ESO/LV…

Astrophysics · Physics 2016-06-08 Jacek Choloniewski

We propose a novel, multi-layered planning approach for computing paths that satisfy both kinodynamic and spatiotemporal constraints. Our three-part framework first establishes potential sequences to meet spatial constraints, using them to…

Robotics · Computer Science 2025-05-23 Jeel Chatrola , Abhiroop Ajith , Kevin Leahy , Constantinos Chamzas

We present a useful method for the construction of cosmological models by solving the differential equations arising from calculating the kinematical invariants (shear, rotation, expansion and acceleration) of an observer field in proper…

General Relativity and Quantum Cosmology · Physics 2008-01-24 M. Plaue , M. Scherfner , L. A. M. de Sousa

The IMAGES project aims at measuring the velocity fields of a representative sample of 100 massive galaxies at z=0.4-0.75, selected in the CDFS, the CFRS and the HDFS fields. It uses the world-unique mode of multiple integral field units of…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 F. Hammer

This paper presents a novel approach for reconstructing dynamic radiance fields from monocular videos. We integrate kinematics with dynamic radiance fields, bridging the gap between the sparse nature of monocular videos and the real-world…

Computer Vision and Pattern Recognition · Computer Science 2024-07-22 Woobin Im , Geonho Cha , Sebin Lee , Jumin Lee , Juhyeong Seon , Dongyoon Wee , Sung-Eui Yoon

We present a path integral formalism for quantising gravity in the form of the spectral action. Our basic principle is to sum over all Dirac operators. The approach is demonstrated on two simple finite noncommutative geometries: the…

General Relativity and Quantum Cosmology · Physics 2015-06-25 Mark Hale

The last seven years have seen an explosion in the number of Integral Field galaxy surveys, obtaining resolved 2D spectroscopy, especially at high-redshift. These have taken advantage of the mature capabilities of 8-10 m class telescopes…

Cosmology and Nongalactic Astrophysics · Physics 2014-06-10 Karl Glazebrook

The framework of quantum symmetry reduction is applied to loop quantum gravity with respect to transitively acting symmetry groups. This allows to test loop quantum gravity in a large class of minisuperspaces and to investigate its features…

General Relativity and Quantum Cosmology · Physics 2010-11-19 Martin Bojowald

We combine kinematic and gravitational lensing data to construct the Radial Acceleration Relation (RAR) of galaxies over a large dynamic range. We improve on previous weak-lensing studies in two ways. First, we compute stellar masses using…

Astrophysics of Galaxies · Physics 2024-04-10 Tobias Mistele , Stacy McGaugh , Federico Lelli , James Schombert , Pengfei Li

We present a simple set of kinematic criteria that can distinguish between galaxies dominated by ordered rotational motion and those involved in major merger events. Our criteria are based on the dynamics of the warm ionized gas (as traced…

We present the stellar and gas kinematics of a sample of 18 nearby late-type spiral galaxies (Hubble types ranging from Sb to Sd), observed with the integral-field spectrograph SAURON at the 4.2-m William Herschel Telescope. SAURON covers…

Galaxy spectra are a rich source of kinematical information since the shapes of the absorption lines reflect the movement of stars along the line-of-sight. We present a technique to directly build a dynamical model for a galaxy by fitting…

Astrophysics · Physics 2009-10-30 S. De Rijcke , H. Dejonghe

We estimate the radiance field of large-scale dynamic areas from multiple vehicle captures under varying environmental conditions. Previous works in this domain are either restricted to static environments, do not scale to more than a…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Tobias Fischer , Lorenzo Porzi , Samuel Rota Bulò , Marc Pollefeys , Peter Kontschieder