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There has been a long history for studying randomized greedy matching algorithms since the work by Dyer and Frieze~(RSA 1991). We follow this trend and consider the problem formulated in the oblivious setting, in which the algorithm makes…

Data Structures and Algorithms · Computer Science 2020-03-10 Zhihao Gavin Tang , Xiaowei Wu , Yuhao Zhang

Deep learning techniques have significantly advanced in providing accurate visual odometry solutions by leveraging large datasets. However, generating uncertainty estimates for these methods remains a challenge. Traditional sensor fusion…

Robotics · Computer Science 2024-03-21 Jagatpreet Singh Nir , Dennis Giaya , Hanumant Singh

A new intrinsic-colour calibration ($(b$--$y)_{o}$--$\beta$) is presented for the $uvby$--$\beta$ photometric system, making use of re-calibrated Hipparcos parallaxes and published reddening maps. This new calibration for…

Astrophysics of Galaxies · Physics 2014-11-20 Yuksel Karatas , William J. Schuster

Despite significant progress in optical character recognition (OCR) and computer vision systems, robustly recognizing text and identifying people in images taken in unconstrained \emph{in-the-wild} environments remain an ongoing challenge.…

Computer Vision and Pattern Recognition · Computer Science 2024-02-14 Jacob Tyo , Motolani Olarinre , Youngseog Chung , Zachary C. Lipton

We present the probability distribution of the systematic errors in the most accurate, high-latency version of the reconstructed dimensionless strain $h$, at the Hanford and Livingston LIGO detectors, used for gravitational-wave…

We present selected recent results of multi-hadron correlation measurements in azimuth and pseudorapidity at intermediate and high \pt{} in Au+Au collisions at $\sqrt{s_{NN}}=200$ GeV, from the STAR experiment at RHIC. At intermediate \pt,…

Nuclear Experiment · Physics 2009-07-22 M. van Leeuwen

Relativistic corrections to the color-singlet J/\psi hadroproduction at the Tevatron and LHC are calculated up to O(v^2) in nonrelativistic QCD (NRQCD). The short distance coefficients are obtained by matching full QCD with NRQCD results…

High Energy Physics - Phenomenology · Physics 2009-11-19 Ying Fan , Yan-Qing Ma , Kuang-Ta Chao

We utilized the new high-order (250-378 mode) Magellan Adaptive Optics system (MagAO) to obtain very high spatial resolution observations in "visible light" with MagAO's VisAO CCD camera. In the good-median seeing conditions of Magellan…

We present the estimates of the order $O(\alpha^{4}_{s})$ QCD corrections to $R(s)$, $R_{\tau}$ and to the deep-inelastic scattering sum rules, namely to the non-polarized and polarized Bjorken sum rules and to the Gross-Llewellyn Smith sum…

High Energy Physics - Phenomenology · Physics 2008-02-03 A. L. Kataev , V. V. Starshenko

To study whether it is possible to differentiate intermediate age-related macular degeneration (AMD) from healthy controls using partial optical coherence tomography (OCT) data, that is, restricting the input B-scans to certain pre-defined…

Image and Video Processing · Electrical Eng. & Systems 2023-07-17 Danilo A. Jesus , Eric F. Thee , Tim Doekemeijer , Daniel Luttikhuizen , Caroline Klaver , Stefan Klein , Theo van Walsum , Hans Vingerling , Luisa Sanchez

High-quality source-target image pairs with precise editing instructions are essential for instruction-guided image editing, yet constructing such training triplets at scale remains costly. Recent pipelines often rely on vision-language…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Xiangyuan Wang , Honghao Cai , Yunhao Bai , Chao Hui , Tianze Zhou , Haohua Chen , Hao Shi , Yuling Wu , Yao Hu , Xu Tang , Yibo Chen , Wei Zhu

We describe a search for psi(3770) decay to two-body non-DDbar final states in e+e- data produced by the CESR collider and analyzed with the CLEO-c detector. Vector-pseudoscalar production of Rho0Pi0, Rho+Pi-, OmegaPi0, PhiPi0, RhoEta,…

High Energy Physics - Experiment · Physics 2010-04-08 G. S. Adams , CLEO Collaboration

Based on the CLEO II and II.5 data sets CLEO has observed several new rare and hadronic B decays and also updated the b->s+gamma measurement.

High Energy Physics - Experiment · Physics 2007-05-23 Eckhard von Toerne

We provide new algorithms and conditional hardness for the problem of estimating effective resistances in $n$-node $m$-edge undirected, expander graphs. We provide an $\widetilde{O}(m\epsilon^{-1})$-time algorithm that produces with high…

Data Structures and Algorithms · Computer Science 2023-06-27 Rajat Vadiraj Dwaraknath , Ishani Karmarkar , Aaron Sidford

GU Boo is one of only a relatively small number of well studied double-lined eclipsing binaries that contain low-mass stars. L'opez-Morales & Ribas (2005, hereafter LR05) present a comprehensive analysis of multi-color light and radial…

Solar and Stellar Astrophysics · Physics 2015-05-18 G. Windmiller , J. A. Orosz , P. B. Etzel

The principal rank-one (RO) components of an image represent the self-similarity of the image, which is an important property for image restoration. However, the RO components of a corrupted image could be decimated by the procedure of…

Image and Video Processing · Electrical Eng. & Systems 2021-07-20 Shangqi Gao , Xiahai Zhuang

Self-attention transformers have demonstrated accuracy for image classification with smaller data sets. However, a limitation is that tests to-date are based upon single class image detection with known representation of image populations.…

Machine Learning · Computer Science 2026-03-25 Veronica Wendt , Jacob Steiner , Byunggu Yu , Caleb Kelly , Justin Kim

Neglecting the effects of rolling-shutter cameras for visual odometry (VO) severely degrades accuracy and robustness. In this paper, we propose a novel direct monocular VO method that incorporates a rolling-shutter model. Our approach…

Computer Vision and Pattern Recognition · Computer Science 2020-06-18 David Schubert , Nikolaus Demmel , Vladyslav Usenko , Jörg Stückler , Daniel Cremers

This paper proposes two new algorithms for certified perception in safety-critical robotic applications. The first is a Certified Visual Odometry algorithm, which uses a RGBD camera with bounded sensor noise to construct a visual odometry…

Robotics · Computer Science 2024-02-09 Devansh R Agrawal , Rajiv Govindjee , Jiangbo Yu , Anurekha Ravikumar , Dimitra Panagou

This study evaluates four open-source Optical Character Recognition (OCR) systems which are Tesseract, EasyOCR, PaddleOCR, and TrOCR on real world food packaging images. The aim is to assess their ability to extract ingredient lists and…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Mayimunah Nagayi , Alice Khan , Tamryn Frank , Rina Swart , Clement Nyirenda
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