Results 11 to 20 of about 240,707 (227)

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Inflation persistence, noisy information and the Phillips curve

open access: yesSSRN Electronic Journal, 2023
Summary of Banco de España Working Paper no ...
openaire   +2 more sources

Ellipse-based Principal Component Analysis for Self-intersecting Curve Reconstruction from Noisy Point Sets [PDF]

open access: yes, 2016
Surface reconstruction from cross cuts usually requires curve reconstruction from planar noisy point samples -- The output curves must form a possibly disconnected 1manifold for the surface reconstruction to proceed -- This article describes an ...
A. Mukhopadhyay   +25 more
core   +1 more source

Analysis and elimination of hysteresis and noisy precursors in power amplifiers [PDF]

open access: yes, 2006
Power amplifiers (PAs) often exhibit instabilities leading to frequency division by two or oscillations at incommensurate frequencies. This undesired behavior can be detected through a large-signal stability analysis of the solution.
Jeon, Sanggeun   +2 more
core   +1 more source

Formation control on Jordan curves based on noisy proximity measurements [PDF]

open access: yes2019 18th European Control Conference (ECC), 2019
6 pages, 2 figure, accepted for presentation at the 2019 European Control Conference (ECC19), Naples ...
Pietro De Lellis   +2 more
openaire   +4 more sources

A parallel algorithm for the optimal detection of a noisy curve

open access: yesComputer Vision, Graphics, and Image Processing, 1984
Abstract In this paper the problem of recognizing a black curve in a noisy environment using a multiprocessor system is investigated. A dynamic programming parallel algorithm which can solve that image processing problem is presented. It is shown that, under hypothesis of unbounded parallelism and using a simple parallel architecture, the algorithm's
Massimo Pirozzi, Paola Bertolazzi
openaire   +2 more sources

Robust reconstruction of curved line structures in noisy point clouds

open access: yesVisual Informatics, 2021
Point-based geometry representations have become widely used in numerous contexts, ranging from particle-based simulations, over stereo image matching, to depth sensing via light detection and ranging. Our application focus is on the reconstruction of curved line structures in noisy 3D point cloud data.
Marcel Ritter   +2 more
openaire   +5 more sources

The 1998 November 14 Occultation of GSC 0622-00345 by Saturn. II. Stratospheric Thermal Profile, Power Spectrum, and Gravity Waves [PDF]

open access: yes, 2010
On 1998 November 14, Saturn and its rings occulted the star GSC 0622-00345. The occultation latitude was 55.5 degrees S. This paper analyzes the 2.3 {\mu}m light curve derived by Harrington & French. A fixed-baseline isothermal fit to the light curve has
Atreya   +10 more
core   +3 more sources

Learning Curves for Noisy Heterogeneous Feature-Subsampled Ridge Ensembles

open access: yesArXiv, 2023
NeurIPS 2023 Camera-Ready.
Ruben, Benjamin S., Pehlevan, Cengiz
openaire   +3 more sources

Detecting Faint Curved Edges in Noisy Images [PDF]

open access: yes, 2010
A fundamental question for edge detection is how faint an edge can be and still be detected. In this paper we offer a formalism to study this question and subsequently introduce a hierarchical edge detection algorithm designed to detect faint curved edges in noisy images. In our formalism we view edge detection as a search in a space of feasible curves,
Boaz Nadler   +3 more
openaire   +2 more sources

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